类别：水肥基础
关键字：果树营养缺啥症状
上传时间：2022/07/12 12:39
免费预览：8页/9页
擅长领域：水果：苹果；水肥基础：测土施肥；蔬菜：胡萝卜
所需农币：12
文件大小：402.12 KB
格式：pdf
简介：Most severe nutritional problems in tree fruits can be diagnosed by visual symptoms. However, you must be cautious. Many other factors can produce similar-looking disorders. In addition, deficiencies and toxicities do not always look like these pictures. Differences could be due to the degree of severity or to combinations with one or more other factors that influence the growth of the tree.
