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桐城市现有元竹林3100亩,6800万株。近两年来,本市的青草、陶冲、吕亭、新店、碧峰办事处等乡镇的元竹林,都有不同程度地开花。开花的竹林,发笋大量减少,新、老竹大量枯死,竹材严重减产,材质大幅度降低。据此,我们采用踏查和详查的方法,对全市竹林进行了调查。现将调查结果和复壮措施初报如下: 1 开花竹林的发生情况全市发生面积近1000亩(以平均每亩留竹2000株、开花竹占5%为开花面积计。)占总面
Tongcheng existing yuan bamboo 3100 mus, 6800000. The past two years, the city’s grass, Tao Chong, Lu Ting, Xindian, Bifeng offices and other towns and villages Yuan bamboo, have varying degrees of flowering. Flowering bamboo forest, a large number of shoots reduced, new and old bamboo a large number of dead, a serious cut of bamboo, the material significantly reduced. Accordingly, we use the method of investigation and detailed investigation, conducted a survey of the city’s bamboo forest. The survey results and rejuvenation measures are reported as follows: 1 flowering bamboo forest occurred in the city area of nearly 1,000 acres (with an average of 2,000 bamboo leaves per mu, flowering bamboo accounted for 5% of the flowering area) accounted for the total surface