This is the cost of fertilizer or pesticide at farm-gate. Therefore, you have to take the prices at the shops and add all costs involved to bring that fertilizer/pesticide to your farm gate
Uwu ndi mtengo wa feteleza kapena mankhwala ophera tizilombo wapamunda. Choncho mudziwe mitengo yogulira zinthu kwa ogulitsa ndikuyiphatikiza ndi ndalama zofunika kunyamula katunduyo kufika naye kumunda