不同叶龄蘖、穗氮肥组合对粳稻产量及氮素利用的影响
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王艳,易军,高继平,张丽娜,杨继芬,赵艳泽,辛威,甄晓溪,张文忠
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Effects of precision leaf age fertilization on yield and nitrogen utilization of
japonica rice
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Yan WANG,Jun YI,Ji-Ping GAO,Li-Na ZHANG,Ji-Fen YANG,Yan-Ze ZHAO,Wei XIN,Xiao-Xi ZHEN,Wen-Zhong ZHANG
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表1 水稻生育期间温度、降雨量、相对湿度和日照时数
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Table 1 Monthly temperature, rainfall, relative humidity, and sunshine hours during the growth season in 2016 and 2017
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月份
Month | 平均温度 Average temperature (°C) | 降雨量
Rainfall
(mm) | 平均湿度
Average relative humidity (%) | 总日照时数
Total sunshine
hours (h) | 最小值
Minimum | 最大值
Maximum | | 2016 | 2017 | 2016 | 2017 | 2016 | 2017 | 2016 | 2017 | 2016 | 2017 | | 5月May | 10.5 | 11.0 | 24.2 | 25.9 | 175.7 | 37.1 | 51.7 | 49.5 | 257.5 | 292.8 | | 6月June | 16.1 | 15.8 | 27.7 | 29.3 | 170.3 | 64.9 | 66.2 | 56.7 | 204.0 | 268.4 | | 7月July | 20.4 | 21.2 | 30.0 | 31.7 | 363.7 | 109.8 | 77.2 | 71.8 | 188.4 | 206.5 | | 8月August | 19.7 | 18.8 | 29.6 | 29.3 | 68.6 | 128.1 | 75.8 | 80.7 | 224.7 | 170.4 | | 9月September | 13.7 | 11.4 | 24.7 | 25.3 | 40.5 | 57.6 | 77.7 | 72.9 | 233.7 | 207.5 |
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