山楂修剪应“六疏、五缩、两截、一培养”山植树在搞好土肥水管理之后，必须重视修剪，才能提高山楂树的产量和质量。据实践经验，山植树的修剪应该做到“六疏、五缩、两截、一培养”。－、六疏１．疏间轮生骨干枝：当一株树轮生达十余个密生的大骨干枝时，应将不当的、无... Hawthorn pruning should be “six sparse, five shrinkage, two cut, a culture of” mountain tree planting Soil and Fertilizer Water Management, we must attach importance to pruning, in order to improve the yield and quality of hawthorn. According to practical experience, the pruning of mountain trees should be “six sparse, five shrink, two cut, a training.” -, Six sparse 1. Sparse intercostal bone branches: When a tree up to more than ten births of the big bony branches should be improper, no ...