Through experiments the output increase effect of organism organic fertilizer of green resources on dry land corn could be verified.
通过试验，验证绿源生物有机肥对旱地玉米的增产效应。
Through experiments the output increase effect of organism organic fertilizer of green resources on dry land corn could be verified.
通过试验，验证绿源生物有机肥对旱地玉米的增产效应。
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