Kev faib khoom thiab kev tsim txom ntawm curvularia nplooj plooj blight
Vim yog tswj hwm tsis saib xyuas thiab lwm yam, cov nyom loj hlob hauv ib puag ncig tsis zoo thiab muaj mob rau kab mob. Ntxiv rauKev kis nyomNtawm lub subfamily ntawm Artemisia, Curvularia yuav kis nrog cov nyom ntawm cov kab sib tw, cov pob txha nyom,
Kev tsim txom: Cov nyom lawn no tsis muaj zog, nyias, thiab muaj cov nyom nyom. Cov ntoo nyom hauv cov nyom nyom nyom yog nyias thiab luv luv, thiab tshwm sim txho thiab tuag. Cov kab mob nplooj ntawm cov nyom meadow xiav thiab hnav kom zoo rau lub hauv paus rau lub hauv paus, thiab tom qab ntawd mus rau grey, kom txog thaum tag nrho nplooj tuag. Ntau hom ntawm cov pathogens ua cov tsos mob sib txawv. Piv txwv li, thaum tus mob nkhaus kis tau cov kis las me me, cov qhov txhab ntawm cov kab mob oveased yog xim av, ib puag ncig yog xim av, thiab muaj daj dav hlau sab nraud. Thaum cov nplooj yog them nrog qhov txhab, lawv tuag.
Cov Zwj Ceeb rau Curvularia nplooj plooj blight
Qhov kub thiab txias: Nws yooj yim tshwm sim thaum lub siab kub nce siab txog 30 degrees hauv lub chaw noo nyob ib puag ncig.
Cov khoom ntawm tus kab mob: kis cov nyom uas tau ntsib cov kev nyuaj siab lossis loj hlob vim qhov kub siab. Nyom, ntau cov cereal qoob loo, thiab cov nyom nroj. Tsis zoo zus, tsis zoo tswj hwm, thiab muaj zog loj hlob nyom. Nws tuaj yeem tshwm sim hauv cov chaw muaj puag ncig thiab cov chiv ntawm nitrogen ntau dhau.
Txoj kev xa khoom: kis nrog cua thiab nag.
Kev tiv thaiv thiab kho cov curvularia nplooj plooj blight
Noob: Xaiv cov noob nrog cov kab mob muaj zog tiv thaiv thiab kab mob-nyom dawb nyom, thiab sib xyaw ntau hom sib txawv ntawm cov noob nyom.
Sowing thiab fertilization: Npog cov av kom tsim nyog thaum sowing, them nyiaj rau kev tswj hwm ntawm cov noob, thiab ua kom muaj roj ntsha thiab midshorus thiab potassium chiv.
Kev siv dej: kev siv dej yuav tsum tau nqa tawm thaum sawv ntxov, tsis txhob muaj dej nyob rau yav tsaus ntuj, thiab kom tsis txhob muaj dej kom huv, thiab zam kev ua kom dej ntau zaus, thiab tsis txhob muaj dej ntxiv rau ntawm cov nyom.
Txiav nyom: Them sai sai rau kev txiav nyom qhov siab, qhov tsawg kawg yog 5 txog 6 cm.
Ib puag ncig: Tshem tawm cov seem ntawm nplooj ntawm cov kab mob uas tuag thiab tuag nyob rau lub sijhawm tom qab pruning, thiab ntxuav cov nyom txheej ntau zaus.
Kev Kho Mob Ntsig Kev Ntsuas Rau Cov Kab Mob Hlav
Thaum sowing, sib tov cov noob nrog tus nqi tsim nyog ntawm Triadimefon Wettable hmoov lossis 50% theram wettable hmoov. Txau cov nyom uas muaj filegicide nyob rau hauv lub sij hawm rau kev tiv thaiv thiab tswj nyob rau hauv thaum ntxov theem ntawm tus kab mob.
Lub Sijhawm Post: Dec-16-2024