作　　者： ; ; ; ; (梁胜耀）;

机构地区： 华南农业大学林学院

出　　处： 《广东林业科技》 2009年第6期86-88,共3页

摘　　要： 2009年5月,在广东省肇庆市国有林业总场属下的3个林场和2个苗圃基地调查降香黄檀病虫害,结果表明,降香黄檀人工林幼树的嫩梢和叶片都存在轻度病虫为害,未见严重的危险性病害。主要害虫是螟蛾类蛀梢害虫,主要病害是炭疽病和细菌性穿孔病。 The infection of pests and pathogens of Dalbergia odorifera were investigated in 3 forest farms and 2 nurseries in Zhaoqing city in May 2009. It was found that twigs and leaves of D. odorifera were infested by pests to different extent. Based on the field observation and laboratory identification, it was confirmed that the insect on twigs was branch borer of Pyralididae, and the diseases of leaves were caused by Colletotrichum sp. and bacteria. In general, the disease severity was slight and no serious pests were found.

关 键 词： 珍贵树种 降香黄檀 病虫害 人工林 苗圃

领　　域： [农业科学] [农业科学] [农业科学] [农业科学]