论文部分内容阅读
今年暑假,在广西大学农学院方中斌老师的带领下,我有幸加入到南宁西郊的双定苗圃进行大龄芒果树重剪工作的行列。据该苗圃的负责人介绍,该苗圃面积60亩,除几亩中龄芒果树外都是8~13年的大龄芒果树,整片果树已4年不抽花挂果了,虽然年年进行修剪,但只是表皮修剪,不进行“大手术”。所以树势虽旺,树形却很乱,株与株,行与行之间的枝条已严重相互交叉生长。冲天枝满目皆
This summer, under the leadership of Professor Fang Zhongbin from Guangxi Agricultural University, I was fortunate enough to join the ranks of double-decker nurseries in the western suburbs of Nanning to carry out heavy-weight mango tree-cutting work. According to the person in charge of nursery introduction, the nursery area of 60 acres, in addition to a few acres of middle-aged mango trees are 8 to 13 years old mango tree, the whole fruit trees have not spent four years fruiting fruiting, although annual pruning , But only cut the skin, not “major surgery.” Therefore, although the tree vigor Wang, tree is chaotic, strains and strains, branches and rows between the branches have a serious cross-growth. Blossoming branches everywhere