控释尿素对寒地水稻农艺性状、产量及氮肥利用率的影响

姬景红, 刘双全, 马星竹, 郝小雨, 郑雨, 赵月, 王晓军, 匡恩俊

Effects of Different Controlled-Release Urea on Agronomic Traits, Yield and Nitrogen Use Efficiency of Cold Region Rice

Ji Jinghong, Liu Shuangquan, Ma Xingzhu, Hao Xiaoyu, Zheng Yu, Zhao Yue, Wang Xiaojun, Kuang Enjun

图2 控释期90 d控释尿素25 ℃累积氮溶出率

Fig.2 The cumulative nitrogen release rate of controlled release urea with 90 days controlled period in 25 ℃