江西省宜黄县竹腔竹蔸施肥绩效调查

Investigation on Bamboo Cavity Injection Fertilization in Yihuang County,Jiangxi

通过对比试验调查了竹腔竹蔸施肥的效果,结果表明:施肥林分与对照林分相比,除林分平均胸径没有差异外,林分立竹度、新竹量、新竹胸径、发笋数、成竹率分别提高了16.2%、53.6%、6.9%、49.3%和7.9%,总体效果明显;不同施肥类型相比,以竹腔施肥为好。并对加强竹腔(蔸)施肥提出了建议。

After the comparison test of bamboo cavity fertilization,the result showed that compared with fertilizer stand and control stand,saw an increase in the living stock,new bamboo quantity,new DBH,shooting number and maturity rate at 16.2%、53.6%、6.9%、49.3% and 7.9% respectively except for the average DBH,the overall result was remarkable. Compared different fertilization type,cavity fertilization was the best. At last,some suggestion for strengthening the cavity fertilization was provided.