基于冠层时序植被指数的冬小麦单产预测
项方林(
),李鑫格,马吉锋,刘小军,田永超,朱艳,曹卫星,曹强()
),李鑫格,马吉锋,刘小军,田永超,朱艳,曹卫星,曹强()
Using Canopy Time-Series Vegetation Index to Predict Yield of Winter Wheat
XIANG FangLin(),LI XinGe,MA JiFeng,LIU XiaoJun,TIAN YongChao,ZHU Yan,CAO WeiXing,CAO Qiang()
),LI XinGe,MA JiFeng,LIU XiaoJun,TIAN YongChao,ZHU Yan,CAO WeiXing,CAO Qiang()
图2. 不同氮素水平下基于AGDD的NDRE变化动态
红色的点表示返青期、拔节期、孕穗期、抽穗期、开花期、灌浆期和成熟期的测试。A：镇麦12;B：扬麦23;C：宁麦13;D：镇麦12;E：扬麦23;F：宁麦13。下同
Fig. 2. Dynamic changes of NDRE based on AGDD with different nitrogen rates
The red dots indicate the tests at the greening stage, jointing stage, booting stage, heading stage, flowering stage, filling stage and maturity stage. A: Zhenmai12; B: Yangmai23; C: Ningmai13; D: Zhenmai12; E: Yangmai23; F: Ningmai13. The same as below
