星地协同下地块尺度柑橘黄龙病监测技术研究
谢国雪, 黄启厅, 杨绍锷, 梁永检, 覃泽林, 苏秋群

Exploring the monitoring technology for Huanglongbing at the plot scale under satellite-ground collaboration
XIE Guoxue, HUANG Qiting, YANG Shaoe, LIANG Yongjian, QIN Zelin, SU Qiuqun
图2 柑橘叶片样本叶绿素检测统计图
Fig.2 Statistical diagram of chlorophyll detection in citrus leaf samples