黄花棘豆（毒草）的两种新病害  

TWO NEW DISEASES OF YELLOWHAIR CRAZYWEED(OXYTROPIS OCHROCEPHALA BGE.)

作　　者：马占鸿[1] 赵桢梅[1] 任青峰 

机构地区：[1]宁夏农学院

出　　处：《宁夏农学院学报》1994年第3期29-32,共4页Journal of Ningxia Agricultural College

摘　　要：黄花棘豆（ＯｘｙｔｒｏｐｉｓｏｃｈｒｏｃｅｐｈａｌａＢｇｅ．）是一种多年生毒草，宁夏公布面积达２２４万亩，中毒家畜数万头。黄花棘豆白粉病（ＴｒｉｃｈｏｃｌａｄｉａｓｗａｉｎｓｏｎｉａｅＹ＆Ｍａ．）和锈病（ＵｒｏｍｐｃｅｓｐｎｎｃｔａｔｕｓＳｃｈｒｏｔ．）的发现。对生物防治黄花棘豆有着积极作用。Yellowhair crazyweed (Oxytropis ochrocephala Bge.)is a perennial noxious weed.Distribution area of the noxious weed in Ningxia are 2,240,000 Mu.It caused nomerous domestic animals poisoning.Two new diseases of yellowhair crazyweed(Ocytropic ochrocephala Bge.)were described in this paper,their names are powdery mildew (Trichocladia swainsoniae Yu & Ma.)and rust (Uromyces punctatus schrot.)T.swainsoniae is a new species.They are also new records on yellowhair crazyweed,these two diseases may be used to biological control to yellowhair crazyweed

关 键 词：黄花棘豆 生物防治 白粉病 锈病 

分 类 号：S452[农业科学—植物保护]