Kadar Bancuhan Racun

Tengok jenis racun, tong racun brapa liter & nozzle yg digunakan. 

(Recommendation x tong capacity)/nozzle. Biasa knapsack 450liter/ha. Contoh glyphosate recommendation 1.5liter/ha x 16liter(knapsack) / 450 x 1000= 53ml/pump