苹果树常见缺素症与防治

Symptoms and Prevention Techniques of Element Deficiency Diseases in Apple Trees

苹果树缺素症会影响果树的生长,严重者造成植株衰弱、产量降低,影响果农收入,因此生产上要尽早防治。本文简述了苹果树的缺素症诊断原则、不同元素的缺素症状及防治方法,以期指导果农早发现早防治、降低经济损失。

The element deficiency diseases of apple tree affects the growth of fruit trees. This will cause plantweakness, yield decreased, and the income of fruit growers will be affected. Therefore, it is necessary toprevent and cure the element deficiency diseases of apple tree as early as possible. Apple tree deficiencyrefers to the lack of a mineral nutrient element in apple trees, which causes plant weakness, serious appleproduction and fruit growers＇ income, so apple production should be prevented as early as possible. In thispaper, the principle of apple tree element deficiency, the symptoms and control methods of different elementswere briefly introduced, so as to guide the early detection and early prevention of element deficiency diseasesand reduce economic losses.