包膜尿素不同配比减施对土壤无机氮含量及玉米氮素吸收的影响
冯小杰,战秀梅(),王雪鑫,陈坤,彭靖,韩晓日
Effects of Soil Inorganic Nitrogen and Nitrogen Absorbing by Maize Under the Reduced Application of Coated Urea at Different Proportions
FENG XiaoJie,ZHAN XiuMei(),WANG XueXin,CHEN Kun,PENG Jing,HAN XiaoRi

图2. 树脂包膜尿素氮素累积释放速率和阶段释放速率

Fig. 2. Nitrogen release rate and stage release rate of RCU