摘心是果树上常用的一种保持树形、调节营养、促进结果、提高产量的技术措施。由于枣的花芽是当年形成,所以摘心的增产作用更为明显。河南新郑一带,在数百年前,已有枣树摘心<打枣尖>的习惯。说明先人在枣树管理的实践中,早已发现枣树摘心可增产的作用。 Topping is commonly used on fruit trees to maintain the tree shape, regulate nutrition, promote the results, improve the yield of technical measures. As jujube flower bud is formed, so the topping effect of increasing yield is more obvious. Xinzheng area in Henan Province, hundreds of years ago, there are jujube pricks habit. Description of ancestors in jujube tree management practice, has long been found in Zhizhu topping production effect.