1. Cov khoom no yuav tsum tau siv nyob rau hauv thaum ntxov theem ntawm grape powdery mildew kab mob, nrog ib tug ncua sij hawm ntawm 7-10 hnub thiab 2 lub sij hawm ntawm daim ntawv thov.Ua tib zoo saib xyuas cov tshuaj tsuag kom sib npaug thiab xav kom ntseeg tau tias muaj kev tswj hwm.
2. Lub sijhawm nyab xeeb rau kev siv cov khoom no ntawm cov txiv hmab txiv ntoo yog 21 hnub, nrog rau qhov siab tshaj plaws ntawm 2 daim ntawv thov rau ib qho qoob loo.
1. Khaws kom deb ntawm cov tsiaj nyeg, zaub mov thiab khoom noj, khaws cia kom deb ntawm cov menyuam yaus thiab kaw.
2. Nws yuav tsum tau muab khaws cia rau hauv lub thawv qub thiab khaws cia rau hauv lub xeev kaw, thiab khaws cia rau hauv qhov chaw qis, qhuav thiab qhov cua.
1. Nyob rau hauv rooj plaub ntawm kev sib tsoo ntawm daim tawv nqaij, ntxuav cov tawv nqaij kom huv si nrog xab npum thiab dej.
2. Yog tias qhov muag tsis pom kev, yaug qhov muag kom huv si nrog dej li 15 feeb.
3. Kev noj tshuaj tsis haum, tsis txhob ntuav ntuav, nqa daim ntawv tam sim ntawd mus nug tus kws kho mob kom kuaj xyuas thiab kho.
Specification | Hom qoob loo | Kev noj tshuaj | Ntim | Kev Muag Khoom |
Boscalid50% TWG | dib downy mildew | 750 g / h. | 250g / hnab | |
Boscalid25% + Pyraclostrobin 13% WDG | grey pwm | 750 g / h. | 250g / hnab | |
Kresoxim-methyl 100g/l + Boscalid 200g/l SC | powdery mildew ntawm strawberry | 600 ml / h | 250ml / lub raj mis | |
Procymidone 45% + Boscalid 20% WDG | grey pwm rau txiv lws suav | 1000g / ha. | 250g / hnab | |
Iprodione 20% + Boscalid 20% SC | Grey pwm ntawm grapes | 800-1000 zaug | 250ml / lub raj mis | |
Fludioxonil 15% + Boscalid 45% WDG | Grey pwm ntawm grapes | 1000-2000 zaug | 250g / hnab | |
Trifloxystrobin 15% + Boscalid 35% WDG | Grape powdery mildew | 1000-1500 zaug | 500g / hnab |