控释氮肥减施对春玉米产量、氮素吸收及转运的影响

尹彩侠, 李前, 孔丽丽, 秦裕波, 王蒙, 于雷, 刘春光, 王立春, 侯云鹏

Effect of Reduced Controlled-Release Nitrogen Fertilizer Application on Yield, Nitrogen Absorption and Transportation of Spring Maize

CaiXia YIN, Qian LI, LiLi KONG, YuBo QIN, Meng WANG, Lei YU, ChunGuang LIU, LiChun WANG, YunPeng HOU

表1 试验处理及肥料用量

Table 1 Experiment treatments and the rate of fertilization

处理 Treatment 肥料用量The rates of fertilization (kg·hm-2) N P2O5 K2O CK 0 90 90 FP 240 90 90 OPT 180 90 90 CRU1 180 90 90 CRU2 144 90 90