果树的根可分为2种——吸收根和输导根。当年生面呈乳白色的根是吸收根,只有它才能吸收土壤中的水分和各种养分,供给果树生长结果的需要。以后根茎加粗变成橙黄色,这些根统称输导根。这种根的作用,是把吸收根从土壤中获得的养分输导到树冠,树体衰老,一般先从根系开始,因此对于根系的修剪更新有着和地上部枝条修剪同样重要的作用。 根系修剪也应每年进行。那么,根系埋在土里怎样修剪呢?可结合秋施基肥时有目的地挖断部分粗 Fruit tree roots can be divided into two kinds - absorption root and root guide. In that year, the milky white root is the root of absorption, and only it can absorb the water and various nutrients in the soil to supply the fruit tree with the result of growth. After rhizome bold into orange, these roots collectively referred to as the root guide. The role of this root is to absorb the roots of nutrients obtained from the soil to the canopy, the tree senescence, the general first from the root system, so the root system of pruning has the same above and above the branches pruning an important role. Root pruning should also be conducted annually. Well, the roots buried in the soil how to prune it? Combined with autumn base fertilizer when the purpose of digging some crude