锰是植物正常生长所不可缺少的微量营养元素之一。在已知的几种微量元素中,土壤中锰的供给情况受土壤条件的影响最为突出,植物缺锰现象也较为普遍,在缺锰的土壤上施用锰肥的效果良好。粮棉油糖等作物以及果树、蔬菜等对锰肥都有一定的反应, Manganese is one of the essential micronutrients for the normal growth of plants. Among the known trace elements, the supply of manganese in the soil is most affected by soil conditions, and the phenomenon of manganese deficiency in plants is also common. The effect of applying manganese fertilizer on manganese-deficient soil is good. Grain and oil crops such as sugar and fruit trees, vegetables and other manganese fertilizer have a certain response,