当幼龄梨树新梢茎部半木质化时,采用泥球压枝,使其平斜下垂,具有改变枝向,开张角度,缓和树势,当年成花次年结果的显著作用。宁夏国营连湖农场园林队,1981年6月中下旬,在四年生尚未结果的苹果梨上应用泥球压枝法,将主侧枝以外的大部分新梢,根据粗细、着生部位,在其梢部压上大小不同的泥球,使其自然下垂。由于 When the shoots of young shoots of pear were semi-lignified, the shoots of the shoots were inclined and drooped, with the effect of changing branches and opening angles and alleviating the tree vigor. Ningxia State-owned Lake farms garden team, in mid-late June 1981, in the four-year-old apple pears on the application of mud ball pressure sticking method, the main side branches outside most of the shoots, according to the thickness, Tip pressure on the mud ball of different sizes, so that it naturally drooping. due to