论文部分内容阅读
果园施肥十法为了确保幼龄果树生长快,成龄果树高产、稳产,介绍十种施肥法:1、环状沟施法。在树冠外围挖一条30—40cm宽、15—45cm深的环形沟,然后将表土与基肥混合施入。此法适于幼龄果园。2、放射状沟施法。在距树干1m远的地方,挖6—8条放射状沟...
Ten methods of orchard fertilization In order to ensure the fast growth of young fruit trees, mature fruit trees high yield, stable yield, introduced ten kinds of fertilization method: 1, ring groove method. Dig a 30-40cm wide, 15-45cm deep annular groove in the periphery of the canopy, and mix the topsoil with the base fertilizer. This method is suitable for young orchards. 2, radial groove Shi law. In the distance of 1m away from the trunk, digging 6-8 radial grooves ...