Munharaunda yekurima gadheni, sezvo nguva yechando ichitenderera, "lettuce mhando dzekurima greenhouse munguva yechando" inova yakakurumbira yekutsvaga izwi. Mushure mezvose, ndiani asingadi kuti greenhouse yavo izadzwe negirini yakasvibira uye ibereke nyoro, lettuce nyoro munguva yekutonhora? Nhasi, ngationgororei nyika yechando chirimwa greenhouse lettuce uye tigoona kuti ndedzipi mhando dzinoita zvakatanhamara.
Cold - Hardy Champions: Lettuces Kusatya Kutonhora
Mumagreenhouse echando, tembiricha yakaderera ndiyo inonyanya kunetsa kurima lettuce. Iyo "Winter Delight" lettuce, kuburikidza nekuberekesa kwenguva refu, ine yakanakisa kutonhora-inodzivirira gene. Mune greenhouse muNortheast China, tembiricha yehusiku - nguva yaikwira pakati pe2 - 6 ℃ kwemazuva gumi akateedzana. Kunyange mhando dze lettuce dzakajairika dzakamira kukura, "Winter Delight" lettuce yakaramba yakasimba nemashizha egirinhi. Masero ayo emashizha anounganidza zvinhu zvakawanda zvinodzivisa kutonhora kwechando seproline, izvo zvinoderedza chando chemuto wesero, zvichiita kuti masero asakuvadzwe nekudzikira. Pakukohwa, goho rayo raingoderera nezvikamu gumi nezviviri kubva muzana pane pasi petembiricha yakajairika, ukuwo goho remhando dzelettuce dzakajairika rakadzikira ne 45% - 55%, zvichiratidza mukaha wakajeka.
Iyo "Cold Emerald" lettuce inewo kutonhora kunoshamisa - kuramba. Mashizha ayo makobvu akafukidzwa nekanyoro kenamo pamusoro. Iyi waxy layer haingodzikisi kubuda kwemvura, ichichengeta chirimwa "chakanyorova", asi inoshandawo sekuvhara, ichivharira mweya unotonhora kubva pakurwisa zvakananga mashizha emukati. Mune greenhouse muHebei, munguva yechando apo tembiricha yaiwanzochinja kutenderedza 7 ℃, iyo "Cold Emerald" lettuce yakakura mashizha matsva nekukurumidza, ine compact uye yakasimba chirimwa. Kupona kwayo kwaive 25% - 35% yakakwira kupfuura iyo yemhando dzakajairwa lettuce.
Hydroponic Stars: Kubudirira muNutrient Solutions
Mazuva ano, hydroponics iri kuwedzera kuve yakakurumbira mukurima greenhouse lettuce. Iyo "Hydroponic Jade" lettuce ine yakanyanyisa midzi midzi uye kugona kunoshamisa kujairana nenharaunda yemvura. Kana yangoiswa muiyo hydroponic system, midzi yaro yakakurumidza kupararira, ichigadzira ine simba "nutrient absorption network" iyo inogona kunyatso tora zvakakosha zvinovaka senge nitrogen, phosphorus, uye potassium mune zvinovaka muviri mhinduro. Chero bedzi tembiricha ichidzorwa pakati pe18 - 22℃ uye mushonga wekudya uchinyatsoenderana, unogona kukohwewa mukati memazuva makumi matatu nemashanu. MuChengfei Greenhouse, munguva yechando, kuburikidza nehungwaru kutonga kwezvakatipoteredza, "Hydroponic Jade" lettuce inodyarwa pamwero mukuru. Imwe nzvimbo yekudyara inosvika 1500 square metres, uye goho pachirimwa rinochengetedzwa zvakatsiga pa9 - 10 tons. Lettuce yakakohwewa ine mashizha akakura, akanyorova, uye ane muto ane muto unotapira unorumbidzwa zvikuru.
Iyo "Crystal Ice Leaf" lettuce zvakare nyeredzi mune hydroponics. Mashizha ayo akafukidzwa nekriststal - clear vesicular cells, izvo zvisingaite kuti zvitaridzike zvakanaka asiwo zvinowedzera mvura yayo - kuchengetedza simba. Munzvimbo ye hydroponic, inogona kuchinjika nyore kune shanduko mune zvinovaka muviri nemvura. Muimba diki - dhizaini hydroponic greenhouse muShanghai, makumi masere zvirimwa zve "Crystal Ice Leaf" lettuce yakadyarwa. Muridzi akatsiva mushonga wekudya panguva svondo rega rega uye aishandisa aerator kuti ave nechokwadi chekunyungudutswa kweokisijeni yakakwana mumvura. Lettuce yakakura zvine simba. Pakukohwa, huremu hwechirimwa chimwe nechimwe hwakasvika 320 gramu, nemashizha akakora akapfuma mumhando dzakasiyana dzemaminerari nemavhitamini.
Chirwere - Resistant Magamba: Kudzivirira Zvirinyore Kurwisa Zvirwere
Greenhousesdzakavharirwa nehunyoro hwepamusoro, inova "paradhiso" yezvirwere. Zvisinei, lettuce "Chirwere - Resistant Star" haityi. Iine akasiyana echipiri metabolites muchirimwa chayo, senge phytoalexins uye phenolic makomisheni. Kana utachiona hwapinda, hunobva hwaita kuti hudziviriro hwayo hushande. Munzvimbo yegreenhouse iri munharaunda yemahombekombe yeZhejiang, uko hunyoro hwave hwakakwira gore rose, chiitiko che downy mildew mumhando dze lettuce dzakajairika chakakwira kusvika 55% - 65%. Mushure mekudyara "Chirwere - Resistant Star" lettuce, chiitiko chakaderera kusvika 8% - 12%. Pamberi pezvipembenene zvepathogen, phytoalexins mu "Chirwere - Resistant Star" lettuce inogona kudzivisa kumera kwepathogen spores uye kukura kwehyphae, kudzivirira hutachiona kubva mukoloni uye kupararira muchirimwa. Kushandiswa kwemishonga yezvipembenene kunoderedzwa zvikuru, uye lettuce inogadzirwa yakasvibira uye ine utano.
Nguva yekutumira: May-23-2025
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