作物长势监测仪数据采集与分析系统设计及应用
王娇娇, 徐波, 王聪聪, 杨贵军, 杨忠, 梅新, 杨小冬

Design and application of data acquisition and analysis system for CropSense
Jiaojiao Wang, Bo Xu, Congcong Wang, Guijun Yang, Zhong Yang, Xin Mei, Xiaodong Yang
表3 内置模型库
Table 3 Built-in model library
作物类型 生长期 计算模型
N D V I = R N I R - R R E D R N I R + R R E D (表格中用a代替)
小麦 L A I = 0.122 × a
F V C = 1.1101 × a - 0.0857 2
C a b = 99.6 × a - 18.7

Y i e l d = 1.728 × e 229.5 * a 120 15 × 1000 + m

(拔节期:m=-36.899;

开花期:m=63.8456;

灌浆期:m=127.0856)

玉米 大喇叭口期

L A I = 9.837 × a - 22.96

C a b = 41.486 × a 2 + 9.4049 × a + 9.9301

Y i e l d = 6191.3 × a - 5009.8

抽雄期

L A I = 0.0127 × e 6.1459 a

C a b = 648.06 × a 2 - 995.95 × a + 416.87

Y i e l d = 5665.3 × a - 4540.5

吐丝期

L A I = 228.99 × a 2 - 60.25 × a + 143.26

C a b = 474.24 × a 2 - 510.64 × a + 138.26

Y i e l d = 4879.8 × a - 3613

灌浆期

L A I = 8.1617 × a 5.2007

C a b = - 441.78 × a 2 + 752.28 × a - 265.5

Y i e l d = 880.96 × a - 119.41