Concentration ntawm sodium nitrophenolates:
1.8% aqueous daws tau feem ntau siv raws li foliar fertilizer. Thaum siv, nws yog diluted 2000 lub sij hawm-6000 zaug raws li cov qoob loo sib txawv thiab tshuaj tsuag. Qhov tseeb, sodium nitrophenolates tsis yog foliar fertilizer tab sis yog qhov siab tshaj plaws ntawm 3-9ppom (i.e.e. Cov kev xav tau tuaj yeem nce 5-10 zaug rau cov hauv paus ntawv thov lossis nchuav, vim tias cov hauv paus hniav yuav raug muab kho los ntawm cov av lossis qhov poob yog qhov tsawg.
Feem ntau hais lus, ntxiv 2-3g / tuj (qhov kawg concentration yog 2-300 grams fertilizer, kua chiv, compound fertilizer, compound fertilizer, thiab lwm yam).