为尽快的提高山楂产量和质量,现介绍两项行之有效的增产措施供参考。 一、复壮修剪 山楂以壮枝结果为主,枝组的结果性能决定于枝条的粗壮程度。据调查,枝粗低于0.3公分的枝条不易形成花芽;0.3公分的枝条虽能够形成花芽,但座果差。而枝粗0.5公分左右的枝条一般均可形成2-3个饱满 As soon as possible to improve the yield and quality of hawthorn, are introduced two effective stimulation measures for reference. First, the rejuvenation pruning hawthorn Zhuang Zhi results mainly Zhizu the results of the performance depends on the robustness of the branches. According to the survey, branches less than 0.3 cm thick branches is not easy to form flower buds; 0.3 cm branches although the formation of flower buds, but the poor fruit. The branches roughly 0.5 cm branches generally can form 2-3 full