Cuam Tshuam Daim Ntawv Ceeb Toom

Daim ntawv ceeb toom kev cog qoob loo: Qhov kev cog qoob loo yuav tsum tsis txhob siab dhau, kwv yees li 2,500 cov nroj tsuag ib daim acre yog tsim nyog. Feem ntau, furrow irrigation los yog sprinkler irrigation yog siv rau watering. Dej nyab tsis tso cai. Sprinkler irrigation yog zoo dua siv thaum kub siab heev. Qhov kub thiab txias yuav tsum tau kho kom zoo. Raws li tus qauv kev tswj hwm, feem ntau hais lus, nws yuav tsum tau nce sai ntawm 20 degree mus rau 26-27 degree ntawm 8-12 teev txhua hnub; los ntawm 12-18 teev, nws yuav tsum maj mam poob los ntawm 26 degree mus rau 16 degree ; nruab nrab ntawm 18-22 teev Qhov kub yuav tsum tswj ntawm 15-16 degree los ntawm 22:00 mus rau 6:00 hnub tom qab, thiab yuav tsum khaws cia ntawm 11 degree los ntawm 22. :00 txog 6:00 hnub tom qab. Nyob rau hnub huab cua sov, nruab hnub kub yuav tsum tau txo kom haum.
Kev tswj kub thiab qhov cua hauv hnub ci tsev cog khoom cog dib yog inseparable. Feem ntau thaum lub sij hawm sau qoob ntawm cucumbers, nruab hnub kub yuav tsum tau khaws cia ntawm 25 mus rau 28 degrees. Yog tias qhov kub siab tshaj 30 degree, huab cua ntim yuav tsum tau nce ntxiv. Hmo ntuj kub yuav tsum tau khaws cia ntawm 16 txog 20 degree, nrog rau qhov kub ntawm thawj ib nrab ntawm hmo ntuj yog siab tshaj li ib nrab ntawm hmo ntuj. Kev sim Nws qhia tau hais tias tsuas yog 1/4 ntawm cov as-ham uas tsim los ntawm dib nplooj thaum nruab hnub tuaj yeem thauj mus rau cov hauv paus hniav, stems thiab txiv hmab txiv ntoo, thaum 3/4 ntawm cov as-ham yuav tsum tau thauj thaum hmo ntuj. Yog li ntawd, tsim nyog nce qhov kub ntawm thawj ib nrab ntawm hmo ntuj yog qhov zoo rau kev thauj mus los ntawm cov as-ham hauv nplooj. Txo qhov kub thiab txias nyob rau nruab nrab ntawm qhov tsaus ntuj yuav pab txo qis kev siv ua pa thiab txo qis kev noj zaub mov ua pa; Nyob rau tib lub sijhawm, qhov sib txawv ntawm qhov tsim nyog kub nruab nrab nruab hnub thiab hmo ntuj kuj tseem muaj txiaj ntsig zoo rau yav tom ntej paj paj sib txawv ntawm cucumbers thiab nce tus naj npawb ntawm cov poj niam zoo paj. Tsis tas li ntawd, thaum lub caij huab cua thiab qis qis, qhov kub thiab txias yuav tsum tau khaws cia ntawm qhov qis qis ntawm qhov tsim nyog kub; Piv txwv li, thaum lub sij hawm sab nraud kub nce nyob rau hauv tshav ntuj hnub thiab cov av noo nyob rau hauv high humidity, lub hnub kub yuav tsum tau tsa kom txog li 30 degrees.