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一、环状沟施法。在树冠外围挖一条30—40厘米宽、15—45厘米深的环形沟,然后将表土与基肥混合施入,此法适于幼龄果树园。 二、放射状沟施法。在距树干1米远的地方,挖条放射状沟,沟宽30—60厘米,深15—40厘米,长度抵树冠外缘。将肥料倒入沟中后覆土,此法适于成龄果园。
First, the ring ditch Shi law. Dig a 30-40 cm wide, 15-45 cm deep annular groove on the periphery of the canopy, then mix the topsoil with the basal fertilizer, this method is suitable for young orchard. Second, radial ditch magic. 1 meter away from the trunk where the digging radial groove, groove width 30-60 cm, 15-40 cm deep, the length of the outer edge of the crown. Pour the fertilizer into the ditch after the soil, this method is suitable for adult orchards.