防护林科技
防護林科技
방호림과기
Protection Forest Science and Technology
2015年
9期
60-61,88
,共3页
杨树烂皮病%植物源%药剂%防治
楊樹爛皮病%植物源%藥劑%防治
양수란피병%식물원%약제%방치
Valsa sordida%plant resources%pharmacy%control
杨树烂皮病是常见病和多发病,对杨、柳、榆等树种危害极大,是西宁市最为严重的一种病害。通过常用药剂及无公害新型植物源药剂“树乐”对比试验,发现“树乐”防治效果超过常规的杀菌剂,用药10 d 后病情得到控制,病斑处开始愈合,年平均愈合0.48 cm,可作为防治杨树烂皮病的替代药剂进行推广。
楊樹爛皮病是常見病和多髮病,對楊、柳、榆等樹種危害極大,是西寧市最為嚴重的一種病害。通過常用藥劑及無公害新型植物源藥劑“樹樂”對比試驗,髮現“樹樂”防治效果超過常規的殺菌劑,用藥10 d 後病情得到控製,病斑處開始愈閤,年平均愈閤0.48 cm,可作為防治楊樹爛皮病的替代藥劑進行推廣。
양수란피병시상견병화다발병,대양、류、유등수충위해겁대,시서저시최위엄중적일충병해。통과상용약제급무공해신형식물원약제“수악”대비시험,발현“수악”방치효과초과상규적살균제,용약10 d 후병정득도공제,병반처개시유합,년평균유합0.48 cm,가작위방치양수란피병적체대약제진행추엄。
Valsa sordida ,which is a common and frequently-occurring disease of poplar,have done great harm to poplar ,willow,elm and other trees.Valsa sordida is the most serious disease in Xining City.Through comparison test of a kind of new pollution-free botanical pharmacy taken from plant resources-“Shule”,it found that the control effect of “Shule”exceed the conventional bactericides.State of an illness was controlled 10 days later.The healing of the lesion begins to heal;the annual average healing is 0.48 cm.“Shule”can be promoted as alternative pharmacy to control Valsa sordida .
