东营市冬枣树施肥应用研究

[目的]通过施肥方法、施肥用量和施肥种类的技术组合，筛选有机肥的合理用量和化学肥料的最低用量。[方法]采用四年生和五年生冬枣树，设A、B两大试验区，进行调查与测量。[结果]多施有机肥、增施K肥、多点施肥等措施能有效解决冬枣树营养生长和生殖生长的矛盾。[结论]该技术既能平衡树势，又能保证产量，提高冬枣品质，增加果实硬度，延长贮藏期。

Study of Application of Winter Jujube Fertilization in Dongying City

[ Objective ] The reasonable amount of organic fertilizer and the minimum amount of chemical fertilizer were screened through the technical combination of fertilization method,fertilization amount and fertilization type. [ Method ] Using 4-year-o｜d and 5-year-old winter ju- jube as material, A and B experimental sites were arranged, and the survey and measurement were conducted. [ Result] The application of or- ganic fertilizer and K fertilizer and multipoint fertilization could solve the problems of vegetative growth and reproductive growth of winter ju- jube. [ Conclusion] The technique could not only balance the tree vigor, not only guarantee the yield, increase the quality, improve the fruit firmness and prolong storage period.