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遵循毛主席“备战、备荒、为人民”的伟大教导,我省广大山区群众积极发展经济林,并认为板栗是最有发展前途的木本粮食树种,因而迫切要求发展板栗林。但在发展过程中遇到了种源缺乏、投资大(育苗每亩仅种子投资就需100元左右)、品种劣、产量低和实生苗结果迟等一系列困难。为了克服这些困难,我们进行了板栗嫁接方法的对比试验。结果表
Following the great teachings of Chairman Mao “preparing for war, preparing for the poor and for the people ”, the masses of mountainous areas in our province actively developed economic forests and considered that chestnut was the most promising woody food tree species, thus urgently requiring the development of chestnut forests. However, in the process of development, it encountered a lack of provenances and a large investment (a seed investment of only 100 yuan per acre is needed for seedlings), a series of difficulties such as poor variety, low yield and delayed emergence of seedlings. In order to overcome these difficulties, we conducted a comparative test of chestnut grafting methods. Results table