长富2苹果幼树生长旺盛,形成花芽与结果的树龄较迟。特别是乔砧密植长富2苹果园,及时抑制其旺长,促进其成花与结果是其栽培成败的关键之一。为此,我们进行了本试验,取得了较好的效果,现简报如下。1　材料和方法　　试验于1996～1997年在北京市大兴县王庄果园进行。土壤为... Chang Fu 2 apple tree vigorous growth, the formation of flower buds and the results of the age of later. One of the keys to success is the planting of Chang Fu 2 apple orchards, in particular, by planting angels and plants, and controlling their flourishing growth in time to promote their flowering and fruiting. To this end, we conducted this experiment, achieved good results, are briefings are as follows. 1 Materials and Methods The experiment was conducted in Wangzhuang Orchard, Daxing County, Beijing from 1996 to 1997. Soil is ...