嘉兴市优良笋用竹林的开发技术

嘉兴市共有十五种栽培竹种,其中以毛竹、早竹、嘉兴雷竹、花哺鸡竹、乌哺鸡竹、红竹等6种为主,竹林面积占总面积的95％以上。从1987年到1990年通过调整结构,改善生长条件,完善采收技术等措施,建立了一个31.12亩丰产样板竹林。平均亩产、最高亩产分别为548.7 kg和1121 kg,亩均产较改造前和对照平均增加5倍。样板林经济效益显著,投入与产出之比达1:9.88。

EXPLOITATIVE TECHNIQUES FOR HIGH-QUALITY SHOOT PRODUCING BAMBOO FORESTS IN JIAXING CITY, ZHEJIANG

It was found that there was 2 genera (Phyllostachys Bambusa). 15 Species of cultivated bamboo, of which Ph. edulis. Ph. praecox. Ph. praecox f. nov. Ph. glabrata. Ph. iridencens. Ph. vivax et was predominant; therr areas ware over 95% of the total. By the hecp of adjusting Con strueture, Improving growth condition and perfecting the techniqele of collecting Shoot from 1987 to 1990, 31.21 mu bamboo stand of harvest sample was estebleshed, mean and maximum yield per mu was 548.7 kg and 1121 kg respectively, mean yield per mu was increaseel 5 times over the one of controt and the one before tremsforming. Economic benifit appeareel significant, ratio of input to output was 1:9.88