OS-Sterling-Ⅰ(Chitosan Oligosaccharin bio-fungicide) OS-Sterling-Ⅱ(Chitosan Oligosaccharin bio-antivirus) Matrine AQUA - 100% natural herbal crop protectant Emamectin benzoate—1% EC, 2.15%EC Chitosan Copper Maleic Acid 75% 60% Pesticide Synergist--



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