Spraying insecticide Neem herb-lemon grass formula for the ratio 100 g per litre of water 2 herbs can be subdued, leafhoppers.Brown quickly jump to break the Brown planthopper in lokkhrap, which effectively result in 80% and Lam Ta rentals.
Spraying insecticide formulated neem, lemongrass, galangal, basil herb ratio of 100 grams per 2 liters of water can suppress aphid Jumping brown ineffective. By destroying BPH in Slough. The aircraft's efficiency has reached 80%.
Insecticide spraying in formula, neem, galangal, lemongrass, basil, ratio of herbs 100 g water 2 l can suppress aphids jump Brown worked. By destroying of brown planthopper in slough. Efficient TA Lam has effect to 80%.