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核桃嫁接由于受伤流和单宁的影响，嫁接难度大，技术要求高，是目前国内核桃科研中最活跃的一个领域，也是今后核桃栽培中主要的一个技术推广项目。采用嫁接培育的核桃苗木，比实生苗栽培的核桃树早结果5－7年，而且品质优良，产量高，主要的是保证了优质品种优良特性的稳定传
Due to the influence of injury flow and tannin, the grafting of walnut is difficult and the technical requirements are high. It is one of the most active fields in the research of walnut at present in China. It is also one of the major technology popularization projects in walnut cultivation in the future. Grafted walnut seedlings grafted earlier than the seedlings of walnut trees planted 5-7 years, and good quality, high yield, the main is to ensure that the fine varieties of fine varieties of stable transmission