基于机器学习的滴灌玉米光合响应特征

刘慧芳,贺正,贾彪,刘志,李振洲,付江鹏,慕瑞瑞,康建宏

Photosynthetic Response Characteristics of Maize Under Drip Irrigation Based on Machine Learning

HuiFang LIU,Zheng HE,Biao JIA,Zhi LIU,ZhenZhou LI,JiangPeng FU,RuiRui MU,JianHong KANG

表1 试验地土壤基础肥力

Table 1 Basic fertility of soil at experimental fields

试验地 Test location 年份 Year pH 有机质 OM (g·kg-1) 全氮 Total N (g·kg-1) 全磷 Total P (g·kg-1) 碱解氮 Available N (mg·kg-1) 速效磷 Available P (mg·kg-1) 速效钾 Available K (mg·kg-1) 平吉堡农场 Pingjipu farm 2017 7.92 11.51 0.82 0.59 37.42 19.11 102.48 2018 7.57 12.78 0.70 0.45 36.64 17.42 95.34