黑龙江农业科学
黑龍江農業科學
흑룡강농업과학
HEILONGJINAG AGRICULTURAL SCIENCE
2015年
7期
62-64,65
,共4页
张立微%张景涛%张丽茁%李小梅%戴忠仁
張立微%張景濤%張麗茁%李小梅%戴忠仁
장립미%장경도%장려촬%리소매%대충인
芫荽%软腐病%生物学特性%药剂筛选
芫荽%軟腐病%生物學特性%藥劑篩選
원유%연부병%생물학특성%약제사선
Coriandrum sativum L .%Erwinia caratovora subsp .caratovora%biological characteristics%bacteri-cide screening
为有效防治芫荽软腐病,对其病原菌进行生物学特性及其药敏筛选试验研究。结果表明:芫荽软腐病病原菌在37℃条件下,土壤p H为7时导致芫荽植株发病加速。在药剂筛选试验中,通过抑菌圈法可知,7种试验药剂中72%农用硫酸链霉素可溶性粉剂、3%噻霉酮可湿性粉剂、53.8%氢氧化铜水分散粒剂、20%噻菌铜悬浮剂均有明显抑菌作用。其中,72%硫酸链霉素可溶性粉剂的抑菌作用最强,最小抑菌浓度为0.031%;其次为3%噻霉酮可湿性粉剂,最小抑菌浓度为0.06%。
為有效防治芫荽軟腐病,對其病原菌進行生物學特性及其藥敏篩選試驗研究。結果錶明:芫荽軟腐病病原菌在37℃條件下,土壤p H為7時導緻芫荽植株髮病加速。在藥劑篩選試驗中,通過抑菌圈法可知,7種試驗藥劑中72%農用硫痠鏈黴素可溶性粉劑、3%噻黴酮可濕性粉劑、53.8%氫氧化銅水分散粒劑、20%噻菌銅懸浮劑均有明顯抑菌作用。其中,72%硫痠鏈黴素可溶性粉劑的抑菌作用最彊,最小抑菌濃度為0.031%;其次為3%噻黴酮可濕性粉劑,最小抑菌濃度為0.06%。
위유효방치원유연부병,대기병원균진행생물학특성급기약민사선시험연구。결과표명:원유연부병병원균재37℃조건하,토양p H위7시도치원유식주발병가속。재약제사선시험중,통과억균권법가지,7충시험약제중72%농용류산련매소가용성분제、3%새매동가습성분제、53.8%경양화동수분산립제、20%새균동현부제균유명현억균작용。기중,72%류산련매소가용성분제적억균작용최강,최소억균농도위0.031%;기차위3%새매동가습성분제,최소억균농도위0.06%。
For effective prevention and control of coriander soft rot ,biology characters and bactericide screening of pathogen of coriander soft rot were studied .The result showed that coriander soft rot could be accelerated plant disease under 37℃ and pH 7 .0 of soil .According to bactericide screening ,72% Streptomycin SP ,3% Ben‐ziothiazolinone WP ,53 .8% Copper hydroxide WDG ,20% Thiodiazole‐copper SC were effected to coriander soft rot .Minimum inhibitory concentration of 72% Streptomycin SP was 0 .031% ;secondly ,minimum inhibitory concentration of 3% Benziothiazolinone WP was 0 .06% .