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一、调查目的核桃是我区主要的木本油料树种之一,是山区农民经济收入的一个重要组成部分。但是,目前在晋东南地区普遍发现核桃干枝现象比较严重,影响核桃产量,甚至造成严重减产,群众对此很关心。为此,我们对核桃树干枝进行了全面调查,试图通过调查,找出核桃树干枝发生的原因以及解决干枝的办法,以提高核桃产量,促进我区核桃生产的大发展。二、调查时间、地点与方法从1982年8月27日至9月7日,我们深入平顺县核桃重点产区和核桃树干枝比较严
First, the purpose of the survey Walnut is one of the main woody oilseed species in our region, is an important part of the economic income of mountain farmers. However, at present, it is generally found in the southeastern region of Shanxi Province that the phenomenon of dry walnut branches is rather serious, affecting the yield of walnuts and even causing serious yield cuts. The people are very concerned about this. To this end, we conducted a comprehensive survey of walnut tree branches, trying to find out the reasons for the occurrence of walnut branches and stems to solve the problem, in order to improve the yield of walnut and promote the development of walnut production in our region. Second, the survey time, place and method From August 27, 1982 to September 7, we go deeper into the key areas of walnut Pingshui walnut branches and more stringent