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河南灵宝县园林科学研究所、灵宝县后地大队大枣科研组对园枣老树进行更新复壮修剪试验,得出如下结论:灵宝园枣老树内膛当年生直立枣头正芽的萌发率,平均每枝抽生新枣头数和长度以及生长势的强弱,与冬季修剪的强度成正相关。修剪强度越大,局部刺激越
Lingbao County, Henan Institute of Botany, Lingbao County after the field brigade jujube research group on the jujube tree renewal rejuvenation pruning test, draw the following conclusions: Lingbao jujube old tree borer was the year The average germination rate, the number and length of new jujube per plant, and the strength of growth potential were positively correlated with the strength of winter pruning. The greater the pruning strength, the more local stimulation