The result showed: Among all examined fertilizers, the nutrient release rate of urea was the highest and that of controlled release nitrogen fertilizer was the lowest.
研究结果表明：控释氮肥养分释放速率最低、肥效最长，与尿素相比可改善运动场草坪的外观品质；
Effect and economical benefit of controlled-release nitrogen fertilizer application on late rice in different basic fertility of paddy soils was studied.
探讨了不同肥力水平水稻土与水稻控释氮肥对晚稻的应用效应及经济效益。
The effects of coated controlled-release nitrogen fertilizer (CRNF) on corn yield increase are studied.
采用包膜控释氮肥在玉米上进行肥效试验研究。
The effects of coated controlled-release nitrogen fertilizer (CRNF) on corn yield increase are studied.
采用包膜控释氮肥在玉米上进行肥效试验研究。
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