论文部分内容阅读
本文根据观测资料,运用方差分析的方法,对不同修剪措施影响树冠内膛光照条件进行了分析,得出以下结论:合理修剪的措施是轻剪;夏季修剪的主要部位是树冠的上半部。合理修剪的内膛光照适宜指标是:在春梢速生期和生长盛期为2000勒克斯以上。
Based on the observed data and the method of analysis of variance, this paper analyzed the light conditions of canopy crown affected by different pruning measures. The following conclusions were obtained: the pruning measures were light cutting; the main part of summer pruning was the upper part of canopy. Appropriate pruning of the bore light appropriate indicators are: in the spring shoot fast growth and growth of 2000 lux or more.