nitrogen basic fertilizer 氨基肥 Potassium nitrogen mixed fertilizer 氮钾二元复混肥 iron nitrogen compound fertilizer 铁-氮复合肥 ; 铁氮复合肥 .
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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 results indicated that among three winter wheat varieties, 93132 had higher basic yield and Nongda 95 was more sensitive to nitrogen fertilizer;
结果表明,3个冬小麦品种(系)中,93132具有较高的基础产量,而农大95对氮肥反应最为敏感;
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