Tsev cog khoom siv cov kab nplaum nplaum los txhim kho zaub kom zoo
Nyob rau hauv lub tsev cog zaub zaub, peb pom ntau ntau cov kab daj nplaum kab sib npaug sib npaug rau ntawm cov hlua khi saum cov zaub, thiab cov laug cam daj tau npog nrog cov kab ya me me. Tus neeg saib xyuas lub tsev cog zaub cog cov kws tshaj lij tau hais tias: "23 lub tsev cog zaub cog qoob loo ntawm no tau dai nrog cov kab kab daj daj, cov kab kab nplaum nplaum yog coated nrog cov kab tsuag xws li aphids thiab whiteflies zoo li daj. daig, lawv yuav tuag. "
"Cov kab kab kab daj daj no tshwj xeeb yog siv los cuab thiab tua ntau yam kab tsuag hauv tsev cog khoom. Nrog rau cov kab nplaum nplaum, tsis tas yuav siv tshuaj tua kab rau zaub, thiab tib neeg tuaj yeem noj lawv nrog kev ntseeg siab." Yawg Zhang, tus neeg saib xyuas kev koom tes, tau hais.
Nws kuj tau hais tias whitefly, aphids, nplai, thiab African yoov yog cov kab tsuag tseem ceeb ntawm cov txiv hmab txiv ntoo thiab zaub hauv zos. Yav dhau los, tshuaj tua kab yog siv los tswj cov kab tsuag. Yog tias qhov concentration ntawm cov tshuaj tua kab tsawg, cov kab tsuag tsis tuaj yeem raug tshem tawm tag nrho; yog tias qhov concentration siab, tsis tsuas yog yuav muaj cov seem ntawm daim tawv nqaij, tab sis nws tseem yuav cuam tshuam rau cov txiv hmab txiv ntoo thiab zaub, uas tsis tuaj yeem ua tau raws li cov qauv ntawm cov zaub mov ntsuab thiab organic. Txij li thaum siv Yunfei nplaum nplaum, ntau tshaj 400 tus neeg laus tuaj yeem raug daig thiab tua nrog ib lub rooj tsavxwm, thiab 500-800 larvae tuaj yeem txo rau txhua tus neeg laus. Ntxiv nrog rau cov laug cam daj, cov kws tshaj lij niaj hnub ntim cov mites predatory, txiav qhov khoob thiab txhim kho lawv ntawm lub tsev cog khoom, siv lub hauv paus ntsiab lus ntawm cov yeeb ncuab lom neeg los tua thiab tua whitefly, aphids thiab lwm yam kab tsuag.
