Siv sodium nitropheenolates rau zaub
1: noob hnav khaub ncaws
Rau ntau yam ntawm cov noob zaub sib txawv, seb nws yog yub cog qoob loo lossis kev cog noob ncaj, koj tuaj yeem xaiv sodium nitrophenolates (atonik) tov rau soaking. Tus yuam sij yog lub siab thiab soaking. Qhov kev pom zoo yog 1.8% aqueous riluted 60,000 zaus, thiab lub sijhawm soaking yog 8-12 teev.
2: Siv thaum lub caij yub thiab theem kev loj hlob
Hais txog kev siv sodium nitropshenolates (atonik) nyob rau hauv cov seedling theem zaub, nws yog feem ntau yog siv los tiv thaiv cov yub los ntawm kev loj hlob dhau tom qab kev tawm mus. Feem ntau, 1.8% aqueous daws tau diluted 6000 lub sij hawm thiab txau ib zaug.
Ib qho ntxiv, rau cov zaub mov xws li txiv lws suav, thiab kua txob, 1.8% cov tshuaj muaj roj ua rau 1500-2000 zaug thaum lub sijhawm nce qib. Txau 1-2 zaug, nrog ib ntu ntawm 7-19 hnub.
