怎样提高枣树的座果率新郑市枣树研究所宋空军枣树是多花树种，座果率低，一般成熟果数仅为花朵总数的１—２％。如果树体本身营养条件失调和遇到不良外界环境条件的影响，座果率会更低，常常是满树花，半村果。有的年份还会出现花而不实，影响产量的稳定和提高。枣花座果... How to improve the rate of jujube fruit set Xinzheng Jujube Tree Research Institute of Song and Air Jujube tree is more flowering species, fruit set rate is low, the general number of mature fruit is only 1-2% of the total number of flowers. If the tree itself nutrition disorders and experiencing adverse environmental conditions, the fruit rate will be lower, often full of trees, half the village fruit. In some years, flowers will be furbished, affecting the stability and improvement of output. Jujube fruit ...