摘要
通过对元江县一些芒果园芒果的树冠、树形结构及各类枝梢生物学特性的调查和对不同修剪方法对芒果产量、质量影响的试验,提出芒果整形修剪要依树定型、抑上促下,内空外密、疏密均衡的原则;修剪方法以回缩2年生技对提高株产和果实整齐度的效果最好,剪口粗度以1.3~1.9cm为宜,剪口下第1~3芽所抽生结果枝结果多,应予保留,水肥条件好的,可保留到第4个芽。
It was suggested that the principle on training and pruning according to the investigation of shape of the tree,the structure and biology characteristic of branchs and the effects on methods of pruning on the yield and quality.The principle includes the type is based on the shape,restraining the up, promoting the below,the inside are unfilled space and the outside are concise,the concise and the space are equal.The results indicate that retraction pruning two annual branch is better for raising yield and tidy fruits.1.3~1.9cm of diameter of the cut are better.1-3 buds under the cut are retained because floral branch from these buds have more fruit.Under good condition of water and fertilizer may retain 4 buds.
出处
《云南热作科技》
1998年第2期19-23,共5页
Journal of Yunnan Tropical Crops Science & Technology