有些果农在果树落叶后,将落叶直接覆盖在果树树盘上,让落叶自然腐烂分解,这种果树落叶直接还园的方法是不可取的。因为果树的落叶中有不少病虫潜藏在里面,这样直接还园就给病虫害提供了安全越冬的条件,从而使病虫害蔓延传播。但是,利用果树落叶来还园,只要方法得当,不仅可... Some fruit growers in the deciduous leaves, the deciduous leaves directly cover the tree in the tree tray, decay decay of natural decay, this deciduous tree directly back to the garden method is not desirable. Because there are many pests in the leaves of fruit trees lurk in, so returning the park directly provides pests and diseases with conditions for overwintering, so that the spread of pests and diseases spread. However, the use of fruit trees to return to the park, as long as the method is appropriate, not only ...