淡竹开花的原因与对策

Reason and Control of Phyllostachys glauce Blossoming

淡竹是我国南方主要造林树种之一,由于广大林农对淡竹林长期进行掠夺性经营,致使淡竹林严重退化,大面积提前开花败林。通过生理学分析,解释淡竹林开花生物学原理,运用前人总结的经验,为林农提供淡竹开花挽救措施;建议林农树立科学经营观,使淡竹复壮、延长淡竹开花间隔期,以达到长期增产、增收的目的。

Phyllostachys glance is one of main afforestation species in southern China. Because of its long-term predatory management, the Phyllostachys glauce forests are degenerating seriously with massive blossoming ahead of time. Through physiological analysis, the biological principles of Phyllostachys glance blossoming are presented. According to the past experience, the control of Phyllostachys glauce blossoming is given. It is suggested that the forest farmers foster the scientific management view to make PhyUostochys glance rejuvenation and extend the intervening time of bearing flowers so as to bring about long increases in production and in income.