柑桔树适于精细修剪，使树冠圆整。但还枝过剪，费工多，技术繁杂难掌握，且易造成树冠内膛空虚。近几年我场在生产实践中，探索出放任生长密植园柑桔的修剪技术，采用“开窗”剪大校的简易修剪法，效果显著，既省工省时，又能增加产量，提高品质。1981年春，我场在太湖围垦田 Citrus trees are suitable for finely trimmed canopies. However, the branch has too cut, more work, technical complex difficult to grasp, and easy to create a hollow crown. In recent years, my field in the practice of production, to explore the growth of the secret cultivation of dense citrus citrus trees, the use of “window” cut the simple method of school pruning, the effect is significant, not only saving time and labor, but also increase production and improve quality . Spring 1981, my field reclamation field in Taihu Lake