应用近红外光谱预测水稻叶片氮含量
Estimating leaf nitrogen content with near infrared reflectance spectroscopy in rice
A, 鲜叶; B, 干叶粉末。
A, Fresh leaf; B, Leaf powder.
应用近红外光谱预测水稻叶片氮含量 |
| 张玉森, 姚霞, 田永超, 曹卫星, 朱艳 |
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Estimating leaf nitrogen content with near infrared reflectance spectroscopy in rice |
| ZHANG Yu-Sen, YAO Xia, TIAN Yong-Chao, CAO Wei-Xing, ZHU Yan |
| 图1 不同施氮水平下‘9915’品种开花期叶片光谱Log1/R的变化模式。 A, 鲜叶; B, 干叶粉末。 |
| Fig. 1 The Log1/R change patterns for ‘9915’ rice at anthesis under varied N rates. A, Fresh leaf; B, Leaf powder. |
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