不同机械化栽培方式下控释肥配比对迟熟中粳水稻产量形成及氮素吸收利用的影响

付正豪, 马中涛, 魏海燕, 邢志鹏, 刘国栋, 胡群, 张洪程

Effects of controlled release fertilizer ratio on yield formation and nitrogen absorption and utilization of late-maturing medium japonica rice under different mechanized cultivation methods

FU Zheng-Hao, MA Zhong-Tao, WEI Hai-Yan, XING Zhi-Peng, LIU Guo-Dong, HU Qun, ZHANG Hong-Cheng

表1 2018-2019年水稻季温度和日照时数

Table 1 Temperature and sunshine hours in rice season from 2018 to 2019

月份 Month 平均温度 Average temperature (℃) 平均最高温度 Average maximum temperature (℃) 平均最低温度 Average minimum temperature (℃) 日照时数 Sunshine hours (h) 2018 2019 2018 2019 2018 2019 2018 2019 6月Jun. 24.46 24.52 30.33 29.46 20.82 20.49 186.1 156.6 7月July 30.45 27.72 32.77 31.59 25.43 24.41 201.6 146.1 8月Aug. 28.22 27.38 32.33 31.26 25.74 24.14 205.7 200.0 9月Sep. 22.85 23.06 26.13 27.41 18.72 19.31 134.8 165.1 10月Oct. 16.42 17.52 21.22 22.86 12.11 13.30 202.2 150.6