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Position: Home > Articles > The aging characteristics and rejuvenation technology of Ancient Ginkgo trees in Wanhu village Journal of Shandong Forestry Science and Technology 2017 (3) 62-65

万户古银杏衰老特征及嫁接复壮技术

作  者:
王文英
单  位:
周村区林业局
关键词:
银杏;古树衰老;复壮技术;复壮效果
摘  要:
通过对山东省乳山市大孤山镇万户村古银杏调查,结果显示其根系腐烂面积达2/3以上,古树枝条在树冠范围内不同方位均有枯死的情况,且在根系腐烂的北部枯枝情况严重,树势衰弱。采用银杏苗倒插皮接古树复壮技术,辅以清理杂物、配制营养土回填等改土措施,对濒危古树进行复壮。对复壮后该树1年生枝、叶片、种子进行调查对比,发现复壮后古树生长状况明显改善。
译  名:
The aging characteristics and rejuvenation technology of Ancient Ginkgo trees in Wanhu village
作  者:
WANG Wenying;Forest bureau of Zhoucun;
关键词:
Ginkgo biloba L.;;ancient trees aging;;rejuvenation technology;;rejuvenation effect
摘  要:
Based on the investigation of the ancient ginkgo tree at Dagushan,Rushan City,Shandong province,found that the root area was rotted more than 2/3,and the branches were dead in different range of the tree crown.In the northern branches,the roots rotting seriously,and the tree is vigor.Using the ginkgo seedling root rejuvenation technology by bark grafting,supplemented by sundries cleaning,preparing nutritious soil backfill and other soil improvement measures,the endangered trees was rejuvenized.Based on the comparative investigation of the annual branches,leaves,seeds of this tree,found that the growth condition of the tree was improved obviously after rejuvenation.

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