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Kev tiv thaiv kev ntsuas kub qis thiab chilling raug mob ntawm cov zaub hauv tsev cog khoom

Nov 11, 2022

Kev tiv thaiv kev ntsuas kub qis thiab chilling raug mob ntawm cov zaub hauv tsev cog khoom

 

1. Cov cua sov hauv tsev

(1) Thaum lub ntiaj teb sab nraud txias txias heev, qhov cub lossis thee tuaj yeem siv rau kev kub hnyiab ib ntus, thiab chav tsev kub tuaj yeem nce los ntawm qhov cub, flues thiab ncaj qha tshav kub dissipation.

(2) Qhov twg muaj kev tso cai, cov dej kub, cua kub thiab cov pa tawm los ntawm cov khoom lag luam, cov ntawv mills, smelters, thiab lwm yam tuaj yeem siv los ua qhov cua sov ntawm lub tsev cog khoom.

(3) Ua kom daim ntawv thov ntawm thermal organic chiv, uas yog, ua ntej cog zaub, faus 5-10cm tuab semi-decomposed thermal organic chiv (xws li nees, nees luav,

yaj quav, thiab lwm yam).

2. Sab nraum zoov rwb thaiv tsev

Preventive measures for low temperature and chilling injury of vegetables in greenhouse

vegetables in greenhouse

(1) Teeb tsa cua tiv thaiv ib puag ncig lub tsev cog khoom kom txo cua ceev.

(2) Cultivate av nyob ib ncig ntawm lub tsev cog khoom kom lub thickness ntawm lub tsev xog paj phab ntsa.

(3) khawb lub qhov dej txias nyob ib ncig ntawm lub tsev cog khoom, sau cov kwj deg nrog slag, nplej husk, thiab lwm yam, npog lub kwj sab saum toj kom nruj, thiab khaws cov kwj kom qhuav.

(4) Ua kom lub hau npog ntawm lub tsev cog khoom, xws li thickening nyom thatch (curtain) thiab lwm yam.

(5) Ua haujlwm zoo hauv kev sib txuas thiab kev sib tsoo ntawm ntau qhov chaw ntawm lub tsev cog khoom kom tiv thaiv kev nkag mus ntawm cua txias.

(6) Ua qhov zoo tshaj plaws kom lub teeb kom ntev dua. Yog tias koj tuaj yeem tau txais lub hnub ci, koj yuav tsum tau tshem tawm tam sim ntawd cov ntaub ntawv xws li thav duab (txheej txheem).

3. Sab hauv tsev rwb thaiv tsev

(1) Ntau txheej txheej txheej xws li yas zaj duab xis npog, me me arch sheds, thiab movable curtains tuaj yeem siv rau kev txuag hluav taws xob.

(2) Ntxiv ntau txheej ntawm cov nyom nyom (txheej txheem) nyob rau sab hauv ntawm qhov loj ib ncig, uas yog ob qho tib si windproof thiab kub preservation.

(3) Lub teeb fluorescent tuaj yeem ntsia tau rau hauv lub tsev cog khoom (qhov kev ncua deb ntawm lub teeb thiab cov nplooj ntoo yog khaws cia 50cm), thiab lub teeb yog illuminated rau 10-12 teev ib hnub twg.

(4) Teem chav ua haujlwm ntawm ib qho kawg ntawm lub tsev cog khoom, thiab dai cov ntaub tuab tuab ntawm qhov nkag thiab tawm kom tsis txhob muaj cua txias los ntawm kev nkag mus.

(5) Npog nrog drip-dawb zaj duab xis,

Tsis tas li ntawd, raws sij hawm foliar txau ntawm poov tshuaj dihydrogen phosphate, tsis tshua muaj lub ntiaj teb micro-fertilizer, Penshibao, thiab lwm yam rau cov qoob loo xws li zaub nyob rau hauv lub tsev xog paj, raws li zoo raws li nce carbon dioxide, tsis tau tsuas yog txhawb kev nce nyob rau hauv yield, tab sis kuj tseem txhim khu kev qha. kev tiv thaiv cov zaub tiv thaiv qhov kub thiab txias tsis zoo. Kev tiv thaiv.