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为了总结青海省引入梨品种及品系的适应性,为青海梨树品种发展和合理布局提供依据。我们从青海梨的现状和调查力量出发,调查范围限定在黄河流域的循化县,湟水流域的民和县以及西宁地区。调查过程中得到当地各级党政领导同志、技术人员和工人,贫下中农的大力协助,收集了已有资料,谈出了各自的看法,给调查工作提供了方便,使调查工作得以顺利进行。品种品系的生产性能 (一) 梨品种品系的生育情况:
In order to summarize the adaptability of introduced varieties and lines of pear in Qinghai Province, it provided the basis for the development and rational distribution of pear varieties in Qinghai. We proceed from the status quo and investigative power of Qinghai pear. The scope of the investigation is limited to Xunhua County in the Yellow River Basin, Minhe County in the Huangshui River Basin and Xining Prefecture. During the course of the investigation, the party and government leaders, technical personnel and workers at all levels and the poor and middle peasants at the local level have made great efforts and assistance. They have collected the existing information and put forward their own views so as to facilitate the investigation and make the investigation proceed smoothly. Production performance of variety strains (a) pear variety strains of fertility: