该(通用型)生物固氮肥产品，经河南医科大学检测试验，证明对人畜均无毒、无害。
Henan Medical University tested the (Universal) biological fixation of nitrogenous fertilizer product and proved that all non-toxic and harmless to humans and animals.
该(通用型)生物固氮肥产品，经河南医科大学检测试验，证明对人畜均无毒、无害。
Henan Medical University tested the (Universal) biological fixation of nitrogenous fertilizer product and proved that all non-toxic and harmless to humans and animals.
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