摘要
桉树苗茎腐病主要发生在桉树插穗扦插后10d期间，且不同无性系间发病率存在明显差别。防治结果表明：在桉树扦插苗发育期间，用50％DGL可湿性粉剂、53．8％KCD干悬浮剂、80％DSX可湿性粉剂、75％BGC可湿性粉剂和40％D．L悬浮剂喷雾，每隔10d1次，连续用药4次，能够防治茎腐病的发生与危害，5种供试药剂的防治效果均达到82％～86％，防治的成本很低，仅为4．5元／万株苗。
The caudex corrupt disease on eucalyptus insert seedling mostly happen tenth days after insert. The differ asexuality of eucalyptus incidence of disease have difference. Partition tenth days, altogether four controis, the caudex corrupt disease happen and harm prevented. Five medicament prevention and cure result was 82%-86%, prevention and cure cost was very low.
出处
《广东林业科技》
2006年第3期50-52,共3页
Forestry Science and Technology of Guangdong Province
关键词
桉树
茎腐病
防治
Eucalyptus, Macrophmina phaseolina , control
