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对花卉进行根外施肥,是一种用量小、效果显著、操作简便、技术容易掌握的追肥方法。最常用的根外施肥法就是叶面喷肥。叶面喷施的肥料主要是化学肥料或微量元素的稀释液。液肥喷在花株的叶子上,经气孔进入叶片组织内,被植物所吸收,从而促进花卉的生长、发育及孕蕾、现花。下面介绍几种常用花卉叶面施肥方法及效果。1.金鱼草、一串红等一二年生草本花卉,可
Fertilization of flowers on the outside of the root, is a small amount, the effect is significant, easy to operate, easy to master the technology of dressing. The most commonly used method of root fertilization is foliar spray. Foliar fertilizers are mainly chemical fertilizers or trace elements in the diluent. Liquid fertilizer is sprayed on the leaves of the flowering plant and enters the leaf tissue through the stomata to be absorbed by the plants so as to promote the growth and development of the flowers and the buds and flowers. Here are some commonly used methods of flower foliar fertilization and effects. 1. Snapdragon, a string of red and other biennial herbs flowers, can