贵州农业科学
貴州農業科學
귀주농업과학
GUIZHOU AGRICULTURAL SCIENCES
2009年
12期
49-52
,共4页
龙玲%刘红梅%熊咏%冯明义%姜府文
龍玲%劉紅梅%熊詠%馮明義%薑府文
룡령%류홍매%웅영%풍명의%강부문
马铃薯%主栽品种%马铃薯晚疫病%抗性%毕节地区
馬鈴藷%主栽品種%馬鈴藷晚疫病%抗性%畢節地區
마령서%주재품충%마령서만역병%항성%필절지구
potato%main cultivation variety%late blight%resistance%Bijie prefecture
为摸清毕节地区主栽马铃薯品种对晚疫病的抗性情况,2007-2008年,在毕节、威宁、织金、赫章、黔西5县(市)不同生态区域开展了主栽马铃薯品种对晚疫病的田间抗性试验研究,结果表明:16个参试品种抗性存在明显差异,表现较好(中抗以上)的品种有7个(昭绿23号、昭绿4号、BP08、会-2、黔薯1号、威芋4号、鄂薯5号),只占参试品种的43.75%.因此,要不断加强新品种的引进、试验与示范及田间抗病性的监测,以便为品种的合理利用与布局提供科学依据.
為摸清畢節地區主栽馬鈴藷品種對晚疫病的抗性情況,2007-2008年,在畢節、威寧、織金、赫章、黔西5縣(市)不同生態區域開展瞭主栽馬鈴藷品種對晚疫病的田間抗性試驗研究,結果錶明:16箇參試品種抗性存在明顯差異,錶現較好(中抗以上)的品種有7箇(昭綠23號、昭綠4號、BP08、會-2、黔藷1號、威芋4號、鄂藷5號),隻佔參試品種的43.75%.因此,要不斷加彊新品種的引進、試驗與示範及田間抗病性的鑑測,以便為品種的閤理利用與佈跼提供科學依據.
위모청필절지구주재마령서품충대만역병적항성정황,2007-2008년,재필절、위저、직금、혁장、검서5현(시)불동생태구역개전료주재마령서품충대만역병적전간항성시험연구,결과표명:16개삼시품충항성존재명현차이,표현교호(중항이상)적품충유7개(소록23호、소록4호、BP08、회-2、검서1호、위우4호、악서5호),지점삼시품충적43.75%.인차,요불단가강신품충적인진、시험여시범급전간항병성적감측,이편위품충적합리이용여포국제공과학의거.
The field resistance of late blight of main cultivation varieties was identified in Bijie, Weining, Zhijin, Hezhang and Qianxi Counties of Bijie prefecture during 2007-2008 to know the late blight resistance of these main cultivation potato varieties. The results show that there is significant difference in resistance to potato late blight among 16 tested potato varieties and seven varieties (Zhaolu 23, Zhaolu 4, BP08, Hui-2, Qianshu 1, Weiyu 4 and Eshu 5) are of above middle resistance to potato late blight. Therefore, the introduction, test, demonstration and field resistance of new potato varieties should be enhanced to provide the scientific basis for rational utilization and distribution of potato varieties in Bijie prefecture.