1. Siv cov tshuaj tua kab thaum ntxov ntawm kev puas tsuaj rau cov kab tsuag (thaum lub qhov muaj kev phom sij tsuas yog pom nyob rau hauv lub tshav pob), ua tib zoo tshuaj tsuag kom sib npaug ntawm sab xub ntiag thiab sab nraub qaum ntawm nplooj.
2. Dej siv: 20-30 litres / mu.
3. Tsis txhob siv rau hnub cua los yog xav tias yuav los nag hauv 1 teev.,
4. Tsis tuaj yeem sib xyaw nrog cov tshuaj alkaline.Ua tib zoo saib xyuas kev siv cov tshuaj sib txawv nrog cov txheej txheem sib txawv ntawm kev ua kom qeeb ntawm kev txhim kho kab tsuag
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 | Phim Kab | Kev noj tshuaj | Ntim | Kev Muag Khoom |
10% SC | America leafminer on zaub | 1.5-2 L / ha | 1L / lub raj mis | |
20% SP | Leafminer rau zaub | 750-1000g / h | 1kg / hnab | |
50% WP | Teb Chaws Asmeskas leafminer rau soybean | 270-300 g / h | 500g / hnab |