Effects of application of lignin on the growth and yield of spring maize
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Abstract
The effects of application of lignin on the growth and yield of spring maize are studied.The results show that the application of lignin can promote the absorption of N and P in maize,increase the efficiency of fertilizer,decrease the fertilizer pollution,improve the crop’S quality,and increase the maize yield.The increased yield rates of different treatments attain or exceed 20% .
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