Humic Acid and Chicken Manure Lift Maize Yields Nearly 46 Percent in China’s Alkaline Black Soils
A five-year field trial in China's alkaline black soils shows that adding humic acid or composted chicken manure to standard ...
A five-year field trial in China's alkaline black soils shows that adding humic acid or composted chicken manure to standard ...
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© 2025 Scienmag - Science Magazine