The fertilization methods of fruit trees can be generally divided into two categories: soil fertilization and root fertilization:
(1) Soil fertilization According to the planting condition of fruit trees, the characteristics of root distribution include: circular fertilization fertilization method, radiation fertilization fertilization method, strip fertilization fertilization method, hole casting method, whole garden fertilization method, and irrigation fertilization method.
(2) Exogenous fertilization, also known as foliar fertilizer, is to spray a certain concentration of fertilizer solution directly on the leaves, and the purpose of using fertilizer is to use the stomata and the stratum corneum of the leaves to achieve top dressing. This method has the advantage of using fertilizer, has a quick effect on fertilizers, and avoids the chemical and biological fixation of certain elements in the soil.
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