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为了探讨苹果乔砧密植条件下获得早花早果和保持稳产丰产技术,1976年春我所与邹县林业局、大束公社林业站协作,在邹县东方红大队建立了苹果乔砧密植园。 试验园土壤为河沙土,砧木为莱芜海棠,定植时为一年生等内苗。面积为29.5亩,分6个密度,品种以小国光为主。本次验收的为高密
In order to investigate the technology of early flowering and early yielding of flowers and maintaining high and stable yield under the conditions of planting angels in apple trees, in spring 1976, we cooperated with Zouxian Forestry Bureau and Dashuang Commune Forestry Station to establish the apple plantation of Anqiuqijiao in Zouxian Dongfanghong Brigade. The soil in the test garden is sandy soil, the rootstock is Laiwu Begonia, and the annual seedling is annual when planted. An area of 29.5 acres, divided into 6 density, a small country-based varieties. The acceptance of high density