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嫁接是培育推广良种的有效方法。我省核桃嫁接历史悠久,主要的嫁接时间是春季。由于我省气候温和,干湿季明显,影响核桃嫁接成活的主要原因是春旱,随着春早程度的不同,成活率也不同,有从百分之几至百分之九十以上。我们在总结过去的经验教训的同时,分析认为影响核桃嫁接成活的主要因素是湿度和温度。利用我省气候温和的有利条件,采用室内嫁接埋藏,克服春旱不
Grafting is an effective way to cultivate and promote good varieties. Walnut grafting in our province has a long history, the main grafting time is spring. As a mild climate in our province, wet and dry season significantly, the main reason affecting the survival of walnut grafting is drought, with the spring degree of different survival rates are also different, from a few percent to 90% or more. While summarizing past experiences and lessons, we analyzed the main factors that affect the survival of walnut grafting are humidity and temperature. The use of mild weather in our province favorable conditions, the use of indoor grafting buried to overcome spring drought not