论文部分内容阅读
一、桥接方法侨接也是枝接的一种,它的不同点就是把接穗的两头都插入砧木的皮下,用接穗把砧木的中间断皮部分上下接通.断皮的形成有多种原因,如腐烂病、虫害、机械伤等.如果断皮部分补救的不及时,会使盛果期的大树死亡,造成经济损失,会使刚刚进入结果的壮树日趋衰弱.目前来讲只有通过桥接才是弥辅大伤疤的唯一措施,所
First, the bridging method Overseas Chinese is also a branch of a species, its difference is that the two ends of the scion are inserted into the rootstock under the scion to the middle of the rootstock section off the skin up and down. There are a variety of reasons for the formation of broken skin, Such as rot disease, insect pests, mechanical injury, etc. If the cut off part of the remedy is not timely, will result in the death of the tree in full-fruit period, resulting in economic losses, will just enter the results of declining strong tree now only through the bridge Is the only big affliction scar scars, as