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Institute of Agricultural Resources and Environment, Jilin Academy of Agricultural Sciences/Key Laboratory of Plant Nutrition and Agro-Environment in Northeast Region, Ministry of Agriculture and Rural Affairs, P. R. China, Changchun 130033, China 在期刊界中查找 在百度中查找 在本站中查找
Institute of Agricultural Resources and Environment, Jilin Academy of Agricultural Sciences/Key Laboratory of Plant Nutrition and Agro-Environment in Northeast Region, Ministry of Agriculture and Rural Affairs, P. R. China, Changchun 130033, China 在期刊界中查找 在百度中查找 在本站中查找
Institute of Agricultural Resources and Environment, Jilin Academy of Agricultural Sciences/Key Laboratory of Plant Nutrition and Agro-Environment in Northeast Region, Ministry of Agriculture and Rural Affairs, P. R. China, Changchun 130033, China 在期刊界中查找 在百度中查找 在本站中查找
Institute of Agricultural Resources and Environment, Jilin Academy of Agricultural Sciences/Key Laboratory of Plant Nutrition and Agro-Environment in Northeast Region, Ministry of Agriculture and Rural Affairs, P. R. China, Changchun 130033, China 在期刊界中查找 在百度中查找 在本站中查找
Institute of Agricultural Resources and Environment, Jilin Academy of Agricultural Sciences/Key Laboratory of Plant Nutrition and Agro-Environment in Northeast Region, Ministry of Agriculture and Rural Affairs, P. R. China, Changchun 130033, China 在期刊界中查找 在百度中查找 在本站中查找
Institute of Agricultural Resources and Environment, Jilin Academy of Agricultural Sciences/Key Laboratory of Plant Nutrition and Agro-Environment in Northeast Region, Ministry of Agriculture and Rural Affairs, P. R. China, Changchun 130033, China 在期刊界中查找 在百度中查找 在本站中查找
Institute of Agricultural Resources and Environment, Jilin Academy of Agricultural Sciences/Key Laboratory of Plant Nutrition and Agro-Environment in Northeast Region, Ministry of Agriculture and Rural Affairs, P. R. China, Changchun 130033, China 在期刊界中查找 在百度中查找 在本站中查找
The field experiment was conducted to study the effects of different application location of release-controlled nitrogen fertilizer on yield, nutrient absorption and utilization and soil nutrient of spring maize. The result showed that maize yield of release-controlled nitrogen fertilizer application 8-10 cm under seed treatment(T1) was significantly increased by 5.3% than farmer’s practice treatment(FP), and nitrogen agronomic utilization efficiency,nitrogen partial factor productivity and nitrogen utilization efficiency of T1 treatment were increased by 14.6%,3.7% and 16.3% than FP treatment, respectively. Release-controlled nitrogen fertilizer application improved the available nutrient contents in surface soil significantly. Therefore, the optimum location of release-controlled nitrogen fertilizer application was 8-10 cm under seed in spring maize production. This is of significance to guide the application of release-controlled nitrogen fertilizer in the technique of single basal fertilizer application.