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 |
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2 N2处理下‘27123’品种叶片光谱Log1/R随生育期的变化动态。 A, 鲜叶; B, 干叶粉末。 |
Fig. 2 The Log1/R change patterns for ‘27123’ rice at N2 rate with growth development. A, Fresh leaf; B, Leaf powder. |