Cultivation and Management Techniques of Chives in Greenhouses
1. Ntau yam: Zhuganqing, Ermalian.
2. Kev cog qoob loo ntawm cov cag ntoo: 1 mus rau 2 xyoos ntawm kev loj hlob leek hauv paus, siab yields tsuas yog ua tiav tom qab lub tsev kaw lawm. Nws tau tshaj tawm nyob rau nruab nrab lub Tsib Hlis ntawm thawj xyoo. Sib sib zog nqus plowing hauv av, siv 5,000 kg ntawm organic chiv rau ib mu, nthuav mus rau hauv ib tug 1-meter-dav furrow, sow 5 mus rau 6 furrows, thiab sow 4 mus rau 5 kg ib mu; siv 50 feem pua ntawm cov tshuaj tua kab mob No.1 chemical weeding ua ntej tshwm sim, thiab cov nroj tsuag txhua 100 Gram mus rau 150 grams tov nrog 150 kg dej thiab tshuaj tsuag rau hauv av. Sab saum toj nrog 2 mus rau 3 nplooj, 500 kg ntawm manure los yog 10 kg mus rau 20 kg ntawm ammonium sulfate ib mu. Los ntawm Lub Rau Hli mus txog Lub Yim Hli, txhawm rau tiv thaiv cov maggots hauv av, 500 mus rau 800 npaug ntawm 90 feem pua ntawm crystal trichlorfon, lossis 1500 zaug ntawm phoxim thiab dichlorvos, ob zaug hauv tag nrho. Sau nrog dej khov ua ntej khov.
3. Leek tswj: thaum ntxov buckle los, thaum ntxov ntsuab. Txij thaum pib ntawm lub Peb Hlis mus txog rau nruab nrab Lub Peb Hlis, kaw lub tsev, sau cov nplooj tuag thiab loosen cov av, thiaj li txhawb kev cog qoob loo. Nplooj siab yog hais txog 10 cm, topdressing, 500 kg ntawm dilute manure ib mu los yog 10 kg mus rau 15 kg ntawm ammonium sulfate, ua ke nrog irrigation.
4. Antifreeze thiab kub preservation: Tsis muaj qhov cua nyob rau hauv thawj theem ntawm kaw lub tsev, thiab qhov kub ntawm lub tsev khaws cia ntawm 20-25 degree thaum nruab hnub, thiab antifreeze thaum hmo ntuj.
5. Kev tswj cov qoob loo thiab tom qab txiav: txiav lub taub hau nrog rab riam ntawm tsob ntoo qhov siab ntawm 20 cm, loosen cov av tom qab txiav, qhuav rau 2 mus rau 3 hnub, topdress thiab dej, cov nroj tsuag thiab cog cov av, thiab txiav 3 mus rau 4 hnub. riam nyob rau hauv lub tsev.
