基于增强回归树的海河平原小麦赤霉病预测模型构建与验证

陶晡,齐永志,屈赟,曹志艳,赵绪生,甄文超

Construction and Verification of Fusarium Head Blight Prediction Model in Haihe Plain Based on Boosted Regression Tree

TAO Bu,QI YongZhi,QU Yun,CAO ZhiYan,ZHAO XuSheng,ZHEN WenChao

图3 不同树的复杂度下预测变量相对重要性

Fig. 3 Relative importance of the predictive variables under the different levels of tree complexity