Elimination or reduction of toxic pesticide residues on raw materials as much as possible, avoid high doses of pesticides and chemical fertilizers caused ecological imbalance and destruction of soil fertility.
Try to eliminate or reduce the toxicity of pesticide residues on raw materials, to avoid high doses of pesticides and fertilizers cause ecological imbalance and destruction of land fertility.
Try to eliminate or reduce pesticide residues on raw materials, to avoid large doses of pesticides and fertilizers caused by ecological imbalance and destruction of land fertility.