微肥与果树植物需要极微量的一些元素，如硼、锰、锌等，统称为微量元素。而含有微量元素的肥料，则称为微量元素肥料。尽管果树对微量元素的需要程度微不足道，但这类元素在植物机体内的作用却非常重大。微量元素不足或缺乏时，会使植物引起严重的生理机能失调，因而出现... Fertilizers and fruit trees require some trace elements, such as boron, manganese, zinc, collectively referred to as trace elements. The fertilizer containing trace elements, known as the trace element fertilizer. Although fruit trees have a negligible need for trace elements, the role of these elements in the plant body is significant. Insufficient or lack of trace elements causes plants to cause serious physiological dysfunction, thus emerge ...