Na vakacaca ni Cagilaba ni vale katakata, vakacacani ni katakata ni vulaikatakata, kei na mate ni kaukauwa ni Hydroponic¶

Na isema ni vanua e lewai vinaka e vakatikitikitaka na veivunikau malumu mai na draki ca, ia na oasis buli oqori e dau lutu totolo ni sa vakacacana na cagi kaukauwa na cagi, e dua na ivakatakata taumada ni propane e lokataki ena gauna ni dua na cagilaba, se dua na butobuto ni grid e tarova e dua na pamu ni hydroponic. E dodonu mo cakacaka ena dua na ituvatuva kaukauwa ka taqomaka na bula ni tamata mai na lutu ni iloilo kei na kaboni monoxide taumada, semati na veivakacacani ni ituvatuva me baleta na cagi laveta cake ikarua, ka vakadeitaka na katakata ni waka-vanua kei na oxygen vakawaicalataka ni bera ni vakacaca tudei na sela.

Cakava oqo ena gauna oqo¶

1. Tiko vakaoti mai na dua na vale ni draunikau iloilo ena gauna ni cagi cecere se uca cevata. Na lutu ni iloilo ni float ni teitei e rawa ni musuka na sala ni dra ena vica ga na sekodi. Waraka me yacova ni sa lutu na cagi se daramaka e dua na isala dredre, matailoilo ni veitaqomaki, gauntlets kulinimanumanu, kei na ivava sitila-iqaqalo kevaka e dodonu mo tabaka e dua na shutoff ni iyaya ni cakacaka e tautuba.
2. Vakaotia na laveta cake ni cagi e loma ena kena sogoti na vanua ni cagi ka vakadrodroi vakalailai na yasana ni cagi. Kevaka e dua na katuba se panel e vuka yani ki loma ena bai ni cagi, na cagi e curu mai e vakamalumalumutaka na isema me vaka e dua na parachute ka rawa ni vorolaka na isema ni katubaleka mai na kena yavu. Brace se tarp na dolavi ni cagi mai na taudaku, ka vakacacana e dua na cagi sobu 2 ki na 5 na senitimita (1 ki na 2 na idi) me bulia na sucu ni veivakasaurarataki ca.
3. Raica na kaboni ni bera ni o curu ki na dua na vale katakata ka sega ni cakacaka kina e dua na misini ni katakata ni waiwai. Na propane, kasi ni veika bula, se karasini sega ni vakayagataki se sega ni cakacaka vinaka ena dua na vale katakata ni vulaikatakata e sogo tu e tara cake na veivakamatei ni kasi ni kaboni (CO) sega ni boi vinaka. Dolava na katuba raraba me baleta na 5 na miniti ka vakadeitaka na cagi taqomaki ena dua na batiri-kaukauwa CO detector ni bera ni kalawa ki loma.
4. Tara e dua na "vale ni draunikau-ena loma-ni-dua na vale ni draunikau" tunnel lailai ena dela ni iteitei kevaka e sega ni rawata na katakata. Kakua ni tovolea mo vakamamacataka na volume ni katubaleka balavu ena ivurevure ni katakata ni leqa tubukoso. Vakabira na i ubi ni laini ni teitei ni spunbond, i ubi ni bubului, se na polyethylene savasava ena dela ni hoops ni ua 30 ki na 60 na senitimita (12 ki na 24 na idi) e cake ni kau me vesuki kina na katakata ni qele wavolita na draunikau.
5. Vakadrodroi na teveli ni waluvu ka vakalailaitaka na ivakatagedegede ni wai titobu ena dua na ikatolu ni sa mate na kaukauwa ni hydroponic. Na waka ni kau e vakaluvuci e dau suffocate ena gauna e yali kina na wai e tu vakadua na kena oxygen sa vakawaicalataki. Ena pakete ni itovo vakavanua ni wai titobu (DWC), bail mai na iwali ni kakana e rauta me vakaraitaka na dela ni 5 ki na 8 na senitimita (2 ki na 3 na idi) ni kaukauwa ni wakana ki na cagi suasua me rawa ni ceguva vakadodonu na wakana na oxygen.
6. Vakaotia na misting vakataki koya e cake kei na veivakasuasuataki ena wai batabata ni bera ni volekata na katakata na batabata. Na draunikau suasua e dau batabata totolo cake mai na draunikau mamaca. Ia, na kena vakasinaiti na fuloa ni qele lala ena wai katakata ena gauna taumada ni yakavi e vakalevutaka na maroroi ni katakata.

Emergency triage workflow: glazing breach, freeze blackout, or pump stop¶

Use this decision tree to prioritize structural stabilization, thermal retention, and root-zone oxygenation during a compound storm emergency.

flowchart TD
    A["Sa kunei na leqa tubukoso ni vale katakata"] --> B{"What is the primary failure mode?"}
    B -->|"Glazing Shattered / Poly Ripped"| C["Stay Out If Glass Falling; Shut Off Utilities Externally"]
    B -->|"Vakacacani ni katakata / Cagilaba"| D["Check for CO Gas First; Seal Drafts and Vents"]
    B -->|"Pamu ni teitei ena wai"| E{"Na droini cava e cici tiko?"}
    C --> F["Sila taumada na dolavi ni cagi me tarova na parachute ni laveta cake"]
    F --> G["Skin Breach with Wiggle Wire, Batten Tape, or Twin-Wall"]
    D --> H["Drape Inner Low-Tunnel Row Covers and Add Thermal Water Mass"]
    E -->|"NFT / Aeroponics (Dry Roots)"| I["Hand-Water Every 30 to 60 Mins or Move Net Pots to Trays"]
    E -->|"DWC / Ebb-and-Flow (Submerged)"| J["Drain Flood Tables; Lower DWC Water by 30% to Expose Air Roots"]

Part 1: High-wind glazing shatter, poly film tears, and structural uplift¶

When a severe thunderstorm, derecho, tornado, or winter gale strikes a greenhouse, structural survival depends on aerodynamic pressure management and glazing material behavior.

Why greenhouses explode outward in high winds (the parachute effect)¶

High winds destroy greenhouses through aerodynamic uplift combined with internal stagnation pressure:

1. External Bernoulli lift: Wind accelerating over a curved hoop house or peaked gable roof creates a low-pressure suction zone over the roof crest and leeward slope, pulling glazing upward with forces exceeding 70 to 120 kilograms per square meter (15 to 25 pounds per square foot).
2. Internal pressurization: If a windward door latches poorly, a louver shatters, or the windward polyethylene skirt pulls out of its baseboard channel, wind rams into the interior and spikes internal pressure. Upward internal pressure combined with external aerodynamic suction rips aluminum glazing bars apart, pops polycarbonate panels out of their H-channels, or peels polyethylene film off the steel hoops.

Emergency aerodynamic stabilization during a storm¶

• Lock down the windward side: If a door on the windward endwall is bowing inward, park a utility vehicle, tractor, or stack of sandbags against the outside of the door frame so it cannot burst open.
• Depressurize the structure using leeward suction: Keep windward vents 100 percent closed, and open the leeward (downwind) vent by 2 to 5 centimeters (1 to 2 inches). Wind rushing past the cracked downwind vent draws air out of the greenhouse (the Venturi effect), creating negative internal pressure that sucks polyethylene film and polycarbonate panels down against the frame ribs and cuts roof uplift stress by up to 40 percent.
• Throw external wind-tie ropes over a ballooning hoop house: If the polyethylene skin has loosened and is flapping violently, throw 10-millimeter (⅜-inch) nylon or polypropylene ropes or flat polyester cargo straps over the outside of the arch between every second hoop, and anchor them to ground augers or concrete blocks on both sides.

Glazing hazard comparison and emergency breach repair¶

Different greenhouse coverings fail in distinct ways under wind, hail, and snow loads. Tailor your personal protective equipment (PPE) and patching method to your glazing type.

Step-by-step emergency poly-film and glass-bay skinning in freezing weather¶

Standard duct tape fails within hours on a greenhouse because moisture, UV rays, and freezing temperatures destroy natural rubber adhesives. Use these field-proven methods when patching a blown-out section during a storm:

1. The Double-Sided Rounded-Corner Tape Technique (for tears under 1 meter / 3 feet):
   • Wipe both sides of the torn polyethylene film with isopropyl alcohol to remove moisture and dust so adhesive bonds in sub-zero air.
   • Warm your roll of UV polyethylene greenhouse repair tape inside your jacket pocket so the acrylic adhesive stays tacky.
   • Have a helper inside hold flat plywood or cardboard behind the tear while you press overlapping strips of poly tape across the outside of the rip, extending 15 centimeters (6 inches) past both ends.
   • Repeat on the inside surface so the two adhesive layers bond through the slit, and trim the four corners into rounded curves so square edges cannot catch wind.
2. The Rolled Furring-Strip Batten Splice (for large rips or blown-out glass bays):
   • Cut 6-mil clear plastic or spare greenhouse poly 30 centimeters (12 inches) wider than the damaged bay on all four sides.
   • Lay the top edge of the plastic over a 19 x 38 millimeter (1 x 2 inch) wooden furring strip, roll the wood strip three full turns into the plastic like a scroll to distribute tension, and drive screws through the batten into the header bar every 30 centimeters (12 inches).
   • Pull the plastic drum-tight down the slope and repeat the three-turn batten roll along the bottom sill and rafters.
3. Emergency Inflation Blower Triage (for double-layer inflated poly houses):
   • Double-layer poly houses use a 50-watt blower to maintain 50 to 75 Pascals (0.2 to 0.3 inches of water column) of static air pressure between the sheets, creating a rigid R-1.7 air pillow.
   • If a branch punctures only the outer layer, tape the outer puncture right away so the blower does not pump freezing air into the gap.
   • If grid power fails during a windstorm, connect the 50-watt blower to a 12-volt deep-cycle battery via a 150-watt inverter so the roof stays rigid throughout the blackout.

Removing broken glass from plant pots and raised beds safely¶

• Discard open leafy greens beneath a glass break: Never bare-hand weed or harvest lettuce, spinach, or herbs beneath shattered glass, as microscopic slivers wedge inside leaf axils.
• Salvage perennial stock or nursery pots: Wearing Kevlar and nitrile gloves, shake foliage gently over a tarp, then hold a wet/dry shop vacuum 1 centimeter (0.4 inches) above the dry soil surface to suck up the top 2.5 centimeters (1 inch) of contaminated potting mix and glass before top-dressing with fresh media.

Part 2: Winter blizzard heater failure and thermal mass survival¶

Unlike an insulated house (R-19 walls and R-38 ceilings), a single-layer glass or poly greenhouse has an insulation value of R-0.85 to R-0.95, and twin-wall polycarbonate is R-1.5 to R-2.0. When the heater stops in a blizzard, a greenhouse loses its stored air heat in 15 to 45 minutes.

Step 1: Diagnose and restart a locked-out greenhouse heater¶

Check the four most common cold-weather lockout triggers before assuming a heater is broken:

1. Propane tank pressure collapse in extreme cold ("tank freeze-up"):
   • Liquid propane stops boiling at minus 42 degrees Celsius (minus 44 degrees Fahrenheit), and when a heater draws fuel rapidly at minus 15 to minus 25 degrees Celsius (5 to minus 13 degrees Fahrenheit), evaporative cooling inside a 9-kilogram (20-pound) or 14-kilogram (30-pound) cylinder chills the liquid so fast that pressure drops below the regulator cutoff even when the tank is half full.
   • The safe fix: Never use a blowtorch, open flame, or heat gun on a propane tank. Pour warm (not boiling) tap water over the lower half of the frost-covered cylinder, wrap the tank in an insulated blanket (leaving the top valve uncovered), or manifold two or three cylinders in parallel using a brass Y-tee.
2. Frost or debris blocking the burner orifice or intake pipe:
   • If a pilot holds a flame but the main burner produces a smoky yellow flame (which emits carbon monoxide and ethylene), shut the gas off and clear the orifice and air shutter with compressed air. On direct-vent heaters, verify outside that blowing snow has not plugged the horizontal exhaust or intake pipe.
3. Thermocouple dropout:
   • Standing-pilot heaters use a copper thermocouple heated by the pilot flame to generate 25 to 30 millivolts that holds the gas valve open. If the pilot goes out when you release the reset button, sand the copper tip lightly with fine emery cloth to remove soot and confirm the pilot flame engulfs the top 1 centimeter (⅜ inch) of the tip.
4. Power outage disabling a fan-forced gas unit heater:
   • Ceiling-mounted gas unit heaters burn gas for heat, but require 120V/230V AC electricity (300 to 500 watts) to spin their axial fan and energize the 24-volt gas valve. During a blackout, plug the heater's power cord into a portable 1,000-watt lithium power station or an inverter generator parked outdoors at least 6 meters (20 feet) away.

Step 2: Seal convective heat leaks and build an inner low tunnel¶

If the heater cannot be restored, lock down the envelope and partition the air volume within 20 minutes:

• Tape shut intake shutters and exhaust louvers: Tape 6-mil plastic or rigid foam board over the inside of every exhaust fan housing and gravity louver.
• Bank snow against the outside baseboard: Shovel a 30 to 60 centimeter (1 to 2 foot) bank of snow around the outside perimeter skirt. Snow provides R-1 per 2.5 centimeters (1 inch) and stops wind from penetrating underneath the sill plate.
• Create a bench-level "greenhouse-within-a-greenhouse" low tunnel: Heating the upper roof peak wastes 70 percent of your thermal energy. Bend PVC pipes or wire hoops across each bench 30 to 60 centimeters (12 to 24 inches) above the plants, and drape heavyweight spunbond row cover (Agribon AG-50 or AG-70) plus a top layer of 4-mil clear plastic sheeting over the hoops, tucking edges down to the floor so ground warmth rises into the tent. A double-layer inner low tunnel keeps leaf temperatures 5 to 8 degrees Celsius (9 to 14 degrees Fahrenheit) warmer than the outdoor blizzard with zero fuel.

iKalawa 3: Vakayagataka na ivurevure ni katakata ni leqa tubukoso taqomaki ka vakatabuya na veivakamatei ni iteitei ni ethylene¶

Vakasamataka e rua na kasi sega ni laurai ena gauna o digitaka kina e dua na ivakaruru ni katakata: Kaboni Monokisaiti (CO) (vakamatea na tamata) kei na Etileni (\(C_2H_4\)) kei na Sulifure Daiokisaiti (\(SO_2\)) (vakacaca ki na veivunikau ena ivakatagedegede lailai).

1. Bareli kei na tavaya katakata ni wai katakata (Sega na kubou, 100% taqomaki mai na kau):
   • Na wai e maroroya 4.184 na kilojoule ena dua na kilokaramu ena dua na diqiri Celsius (1 BTU ena dua na paudi ena dua na diqiri Fahrenheit) ni katakata vakasama, kei na 334 na kilojoule ena dua na kilokaramu (144 BTU ena dua na paudi) ni katakata vuni ni sa batabata.
   • Vakasinaita na wai katakata savasava 20 na lita (5 na qaloni) se na tavaya 200 na lita (55 na qaloni) ena 55 ki na 60 na diqiri Celsius (130 ki na 140 na diqiri Fahrenheit) na wai katakata mai na dua na misini ni wai katakata ni vale ka biuta sobu ena ruku ni idabedabe. E va na tavaya 20 na lita ni wai e vakamamacataki ki na 5 na katakata e 17,400 na BTU ena loma ni nomu valelaca ni kau ena loma ni 8 ki na 10 na auwa.
2. Mats ni katakata ni veivakatetei ni livaliva kei na cina ni C9 (Ena batiri ni vakasukasuka):
   • E levu na kau era bula ena gauna lekaleka ni katakata ni cagi volekata na 1 ki na 2 na diqiri celsius (34 ki na 36 na diqiri celsius) kevaka e tiko na nodra polo ni waka ena 12 ki na 15 na diqiri celsius (54 ki na 59 na diqiri celsius). Vakacuruma 20-wati ki na 45-wati na mata ni katakata ni sorenikau se na wa ni 7-wati na cina ni vakacagicagi C9 ni vakacagicagi (sega vakadua ni cina ni LED) ena ruku ni valelaca e loma ni laini-ubi ki na dua na siteseni ni kaukauwa ni veikauyaki, maroroya na cina me savasava mai na palasitika kei na draunikau.
3. Ventado 12V Diesel Cagi de Estacionamiento:
   • E dua na 5-kilowati 12-volti disili ni vakaruru ni vakaruru e cici me baleta na 24+ na auwa ena dua na batiri ni motoka 12V kei na 5 na lita (1.3 na qaloni) ni disili, paipo ** 100 na pasede ni kena vakacagicagi e tautuba ** ni injecting savasava, mamaca na cagi katakata kei na zero na ethylene.
4. ** Catalytic kei na karakarawa-bukawaqa propane katakata (kei na okisijeni vakalailaitaki ni vakasama):**
   • Vakayagataka ga na propane savasava HD-5 (sega vakadua ni disili damudamu se karasini dromodromo makawa ena dua na katakata sega ni vakayagataki, me vaka ni sa vakavulavulataka na draunikau na sulifure ena bogi taucoko). Vakarautaka na ivakatakata ena lomadonu ni sala me lailai duadua 1.2 na mita (4 na fiti) mai na palasitika kei na veivunikau, ka vakacacana e dua na katuba cecere kei na katuba lailai 1 ki na 2 na senitimita (0.5 na idi) me baleta na cagi ni kama.

Wase 3: Vakacacani ni pamu ni teitei ena wai, teitei, kei na teitei¶

Ni dua na kaukauwa ni kaukauwa, vakacacani GFCI vakacaca, se impeller tauri e tarova e dua na pamu ni hydroponic, na kaloko ki na vakayali tudei ni iteitei e vakatau ena kena sa vakadavori na wakana ena cagi se vakaluvuci ena wai. Me baleta na triage ni batabata batabata kei na sela ni batabata, raica na itataqomaki ni batabata vakasauri kei na batabata ni iteitei.

Na cava era mate kina na kau ni hydroponic ni sa cegu na pamu: vakamamacataki kei na hypoxia ni waka¶

Ena hydroponics sega ni qele, e dua na pamu ni mate e vakavuna e dua vei rau na leqa tubukoso ni bula:

1. Totolo na vakamamacataki ni waka (Aeroponics, vale cecere vakadodonu, kei na iwalewale ni iyaloyalo ni kakana sega ni vakaisulu / NFT):
   • Na drauniulu vulavula vinaka ni waka e vakaliligi ena sala ni cagi e sega ni dua na itukutuku ni wai-taura wavoliti ira. Kevaka e matanisiga ka katakata na vale ni draunikau (e cake mai na 24 na diqiri Celsius / 75 na diqiri Fahrenheit), vakaraitaki aeroponic kei na NFT na waka mamaca ki na wa karakarawa brittle ena 45 na miniti ki na 2 na auwa.
2. Na mate ni waka kei na Pythium (Itovo ni Wai Titobu / DWC, Rafts, kei na teveli ni Ebb-kei na-Drodro ni waluvu):
   • Na waka ni kau e dau cegu vakayago ka dau gunuva na Oxygen (DO) mai na wai me bula tiko kina. Na wai ni veivakabulabulataki ena 22 na diqiri Selisiusi (72 na diqiri Fahrenheit) e taura e dua na kena levu duadua ni 8.7 na milikaramu ena dua na lita (ppm) ni oxygen vakawaicalataki.
   • Ni sa tu na pamu ni cagi ena dua na pakete DWC se na tani ni waqavuka e kaukauwa sara na kena waka, na waka kei na manumanu somidi aerobic era kania na oxygen kece e vakawaicalataki ena loma ni 2 ki na 4 na auwa, ka lutu sobu na DO ena ruku ni bibi 3.0 mg/L na icurucuru. Ena gauna ga e sa lailai kina na wai, era sa na vakamalumalumutaki na sela ni wakadra ka ra sa na taura na vanua ena loma ni 12 ki na 24 na auwa.

Na katubaleka ni bula kei na veivuke ni ivoladusidusi ni leqa tubukoso ena mataqali ivakarau¶

Converting active DWC into a passive "Kratky" survival setup in 5 minutes¶

The most effective zero-power rescue for Deep Water Culture (DWC) buckets and floating raft beds is temporary conversion to the non-circulating Kratky method:

1. Lower the water level to create an oxygen air-gap: When an air stone is bubbling, roots stay 100 percent submerged up to the net pot base because water is supersaturated with oxygen. When the air pump dies, siphon out enough nutrient solution so the water level drops 5 to 8 centimeters (2 to 3 inches) below the net pot, leaving the lower two-thirds of the root mass submerged and the upper third suspended in humid air.
2. How the upper root zone breathes: Exposed upper roots inside the dark, humid headspace absorb atmospheric oxygen directly from the air while lower root tips draw water and minerals from the pool below, surviving days or weeks with zero electricity.
3. Warning when power returns: After 48 hours, exposed upper roots morph into fuzzy white "air roots." When grid power returns and you restart your air stones, do not refill the reservoir all the way up to the net pot, because submerging adapted air roots will drown them. Keep the water level 5 centimeters (2 inches) below the net pot for the rest of the crop cycle.

Emergency chemical oxygenation with Hydrogen Peroxide (\(H_2O_2\))¶

If you cannot lower the water level in a large recirculating reservoir and your battery air pumps are dead, you can chemically inject dissolved oxygen and suppress Pythium spores using Hydrogen Peroxide (\(H_2O_2\)):

• The chemical reaction: Inside water, hydrogen peroxide (\(2H_2O_2\)) breaks down into water (\(2H_2O\)) and a free oxygen molecule (\(O_2\)) that dissolves into the root zone while oxidizing anaerobic pathogens.
• Safe hydroponic dosage (Sterile Hydroponics WITHOUT fish):
  • Using pharmacy 3 percent Hydrogen Peroxide (only hydrogen peroxide and purified water with no stabilizers): Add 2.5 to 3 milliliters per liter (2 teaspoons per US gallon) of reservoir water, and stir with a clean PVC pipe for 60 seconds.
  • Using horticultural 29 percent to 35 percent Food-Grade Hydrogen Peroxide (wear eye protection and nitrile gloves): Add 0.25 to 0.3 milliliters per liter (1 milliliter per US gallon), prediluted in a bucket of water before pouring into the reservoir. Repeat once every 12 to 24 hours during an outage.
• Ultra-conservative dosage for Aquaponics (Live Fish Tanks):
  • Fish gills are burned by hydroponic peroxide doses. In an aquaponic fish tank experiencing hypoxia (fish gasping at the surface), first splash-aerate manually by dipping a 20-liter (5-gallon) bucket of tank water and pouring it back from waist height 30 times.
  • If chemical oxygen is needed to save suffocating fish, dose 3 percent pharmacy hydrogen peroxide at no more than 0.15 to 0.25 milliliters per liter of fish-tank water (0.6 to 1.0 milliliter per US gallon), poured slowly across the surface and mixed by hand.

Cutting plant transpiration demand during a pump outage¶

While hydroponic pumps are offline, slow down the rate at which crops drink water and consume root oxygen:

• Turn off high-intensity grow lights immediately: High-intensity lighting drives stomatal transpiration, causing NFT or aeroponic crops to wilt three times faster.
• Deploy 50% to 70% shade cloth: Pull your overhead shade screen closed or drape white row cover over the canopy to drop leaf temperature and cut water uptake by 60 percent.
• Foliar mist with plain pH-adjusted water: Mist drooping leaves lightly with plain reverse-osmosis or dechlorinated water (adjusted to pH 6.0) to raise humidity around the stomata.

Recovery and post-emergency plant triage¶

Once glazing is patched and power and heat return, avoid shocking stressed plants during the first 48 hours:

1. Raise greenhouse temperatures gradually (2 to 3 degrees Celsius / 4 to 5 degrees Fahrenheit per hour): Turning a heater on full blast when leaves dropped to 1 degree Celsius (34 degrees Fahrenheit) warms foliage while root balls in cold pots remain near freezing. Cold roots cannot pump water fast enough to supply warm leaves, causing cold-root wilt and leaf scorch. Keep shade cloth over cold-stressed plants for the first morning until pot temperatures rise above 10 degrees Celsius (50 degrees Fahrenheit).
2. Hold off on pruning cold-damaged stems for 7 to 10 days: Dormant axillary buds along woody stems often push new shoots a week after top leaves appear dead. However, if watery gray mold (Botrytis) begins sliming frozen leaves, snip off the rotting foliage right away and run horizontal airflow fans.
3. Flush anaerobic hydroponic sumps before restarting pumps: If nutrient water sat motionless inside dark pipes or a warm sump for over 12 hours, smell the reservoir before turning the pump on. If it smells sour or like rotten eggs (hydrogen sulfide), pump the reservoir to waste and refill with half-strength (50% EC) nutrient solution after running air stones for 30 minutes. Trim off dark brown, mushy roots with sterilized scissors and dip the remaining root ball in dilute hydrogen peroxide (3 milliliters of 3% \(H_2O_2\) per liter of water) for 2 minutes before returning to the system.

Greenhouse storm preparedness kit checklist¶

Store these supplies inside a waterproof tote in your potting shed or headhouse:

• 2 rolls of 10-centimeter (4-inch) UV polyethylene repair tape and 99% isopropyl alcohol with rags.
• 1 spare roll of 6-mil polyethylene film plus 12 wooden 1x2 furring strips and self-tapping screws.
• 10 spring-steel "wiggle wire" lock channel inserts and a channel installation tool.
• 1 roll of heavyweight spunbond row cover (Agribon AG-50 or AG-70) and pre-cut wire bench hoops.
• 1 battery-powered Carbon Monoxide (CO) alarm and a wireless remote thermometer with an audible alarm.
• 2 AC/DC automatic-failover USB battery air pumps connected to spare air stones in your DWC tanks.
• 2 liters of 3% Hydrogen Peroxide (\(H_2O_2\)) and a measuring syringe for emergency root oxygenation.
• Iyaya ni veitaqomaki vakatamata (PPE): Na isala kaukauwa, matailoilo ni ANSI Z87.1, iqaqalo ni liga kulinimanumanu, kei na liga ni Kevlar.

Na taro e dau tarogi wasoma .¶

Na cava na vuna e lutu kece kina na senikau kei na vuanikau lalai mai na noqu tomata ni vale ni teitei ni oti e rua na siga na noqu vakayagataka e dua na misini ni katakata ni propane e rawa ni kau ena gauna ni cagilaba?¶

Na nomu veivunikau e vakararawataki ena kasi ni ethylene bibi e vakavuna na sega ni taucoko ni kama mai na propane sega ni vakayagataki ena loma ni dua na vale ni draunikau sogo vakaukauwa. Na ivakatagedegede mada ga ni ethylene lailai e 0.05 ina 0.1 na iwase ena dua na milioni (ppm) ena dua ga na bogi e vakavuna me curu sobu na drauni tomata kei na pepa ena dua na ivakarau ni vakacaca (epinasty) qai vakavuna me vakalutu totolo na veisenikau kece e dola tu kei na vuanikau lalai. Ena veigauna kece e dodonu mo vakayagataka kina e dua na propane sega ni vakadrodroi se karasini vakasukasuka ena loma ni dua na vale katakata, dau biuta e dua na dolavi lailai ni vakadrodroi ni lailai duadua ni 6 na senitimita vakarivirivi ena 1,000 BTU / auwa (1 na idi vakarivirivi ena 1,000 BTU / auwa) ni bukawaqa me rawa ni curu kina na oxygen vou kei na epeca.

Au na tarova vakacava na wai mai na kena curu ki na loma ni flutes lala ni veitiki ni polycarbonate ni bai ni oti na ucacevata e vakacacana na tabana e tautuba?¶

Ke curuma na ucacevata na kuli e taudaku ni dua na katubaleka ni polycarbonate e rua na kena bai, ena vakasinaita na wai ni uca na flute vakadodonu, vakasucuma na algae drokadroka, qai vakarabailevutaka ni sa batabata ena vulaikatakata, ena wase rua na katubaleka. Ena dua na yakavi mamaca, vukataka na wai tu mai na lali e vakacacani ena cagi lailai, savasava wavolita na divot ena alakaolo (sega vakadua ni acetone, ka vakawaicalataka na polycarbonate), ka sogota e dua na tiki ni tepi ni vakavinakataki ni vale katakata ni UV matailalai se na sione ni veivakabulai e 100%. Vakadeitaka talega ni yasa ni ruku ni veitiki yadua e vakayagataka na tepi ni filter vented cegu me rawa ni drodro kina na vakasaqa.

E rawa niu vakaciciva na noqu pamu ni wai ni hydroponic me baleta na 15 na miniti ena veimama ni rua na auwa ena dua na inverter lailai ni batiri me maroroi kina na kaukauwa ena gauna ni dua na siga e vuqa?¶

Io, pulse-basikeli sa ikoya na sala vinaka duadua me toso kina e dua na siteseni ni kaukauwa ni veikauyaki ena dua na siga e vuqa na butobuto. Na pamu ni vakaluvuci e 40 na watt e cici tikoga e vakayagataka e 960 na watt-auwa ena dua na siga, ka vakaotia e dua na batiri levu ena loma ni 24 na auwa. Ena kena vakacurumi na pamu oqori ki na dua na gauna ni veisau vakarautaki me cici me baleta na 10 ki na 15 na miniti vakadua ena vei auwa ena siga (kei na 10 na miniti ena vei 2 na auwa ena bogi), o maroroya na sala ni NFT moist ka vakavoutaka na oxygen vakawaicalataki ena pakete ni DWC ni musuki tiko na vakayagataki ni batiri ena 80 na pasede, laiva e dua na W00 ki na 6 na siga.

E sautu beka me biu na ucacevata me dabe toka ena dela ni dua na katubaleka ni vale katakata me vaka e dua na ivava ni vakaruru ena gauna e boko kina na livaliva?¶

Sega, kua vakadua ni vakatara na ucacevata bibi me kumuni ena dua na katubaleka ni vale katakata me vakarurugi kina. Ni baqe na ucacevata wavolita na bai ni yasana vakadodonu e tarova na draki, na frames ni katubaleka ni vale katakata e vakarautaki me baleta na taranisimisani ni rarama ka sega ni bibi mate, kei na ucacevata suasua e bibi 150 ki na 300 na kilokaramu ena dua na mita kubiki (10 ki na 20 na paudi ena dua na fute kubiki). Baleta ni dua na vale ni katakata sega ni vakatakatari e sega ni tautauvata na kena katakata, na ucacevata ni katubaleka e waicala vakatikina ka refreezes ki na veitiki ni aisi kaukauwa ka rawa ni vakacacana na trusses ni aluminiumi se vakacacana na vale ni hoop bows ki loma ka sega ni vakaroti. Dau buradela na ucacevata ni katubaleka mai na taudaku ena kena vakayagataki e dua na rake ni katubaleka ni foam malumu balavu-liga ni tu vakayawa mai na eaves.

Vakadikevi na ivurevure¶

• Tabana ni Teitei ni Amerika (USDA) kei na Veiqaravi ni Maroroi ni iVurevure ni Veika Bula (NRCS, Amerika): Na ivakatagedegede ni idinia ni cagi/snow ni veivakatorocaketaki ni veivanua cecere kei na veivanua ni veivakabulabulataki.
• Na iSoqosoqo ni Amerika ni Teitei kei na Idinia ni Veika Bula (ASABE) kei na iSoqosoqo ni Dauniveibuli ni Vanua ni Veikau (NGMA, Amerika): ANSI/ASAE EP406 Vakatakatari, Vakacegu, kei na Vakacegu ni Veikau.
• Na teitei ni vanua e lewa na Univesiti ni Cornell (CEA, Amerika): Na kaukauwa ni oxygen vakawaicalataka na yavu-vanua ni wai, na kena tarovi na Pythium, kei na kena vakatovotovotaki na mate ni kaukauwa.
• Na iSoqosoqo ni Kakana kei na Teitei ni Veimatanitu Cokovata (FAO, Veimatanitu): Na Veika Lalai ni Veikakana ni Aquaponic (Pepa ni Tekinolaji ni FAO 589).
• Na iSoqosoqo ni Teitei ni Tui (RHS, Matanitu Cokovata) kei na Tabacakacaka ni Teitei, Kakana kei na Veika Vakaitaukei ni Ontario (OMAFRA, Kenada): Vakavinakataki ni Cagilaba kei na Mavoa ni Ethylene ena Veikau Taqomaki.

Na idusidusi veiwekani¶

• Taqomaki ni batabata vakasauri kei na batabata ni iteitei
• Na vakarautaki ni wai ni lauqa me baleta na iteitei
• Na manumanu lalai ni iteitei kei na matetaka ni blight
• Taqomaki ni jenereta kei na kaboni
• Bula mai na mate ni livaliva
• Naba ni leqa tubukoso