Which means amounts of the fertilizer should be very carefully managed, and MOP must only be useful for decide on crops.Dung d?ch ???c b?m t? m?t b? ch?a ??n ??u cao h?n c?a các ?ng tr?ng cây, và sau khi dung d?ch ch?y qua h?t chi?u dài c?a ?ng, dung d?ch ???c thu h?i l?i b? ch?a dung d?ch.Th???ng ha?m l???ng tha?nh phâ?n ca?c châ?t h??u c? t