甘肃河西走廊制种基地作物病害调查  

Investigation on Crop Diseases in Seed Production Base of Hexi Corridor in Gansu Province

作　　者：陈臻 刘卫红 曾翠云[2] 徐秉良[3] 姜红霞 胡琴 何玲 CHEN Zhen;LIU Wei-hong;ZENG Cui-yun(Gansu Plant Protection and Plant Quarantine Station,Lanzhou,Gansu 730020;Gansu University of Chinese Medicine,Lanzhou,Gansu 730000)

机构地区：[1]甘肃省植保植检站,甘肃兰州730020 [2]甘肃中医药大学,甘肃兰州730000 [3]甘肃农业大学,甘肃兰州730070

出　　处：《安徽农业科学》2019年第10期130-132,162,共4页Journal of Anhui Agricultural Sciences

基　　金：甘肃中医药大学中青年项目(EQ2014-18);甘肃省现代水果产业体系项目(GARS-SG-2);2019年甘肃省陇原青年创新创业人才项目

摘　　要：采用抽样和定点调查方式,于2011—2017年对河西走廊制种基地作物病害种类进行系统调查。结果表明,河西走廊制种作物病害主要危害番茄、辣椒、茄子、甜瓜、西瓜、西葫芦、黄瓜、莴苣、胡萝卜、菜豆、玉米、花卉等作物。病害种类有86种,其中真菌性病害76种,细菌性病害4种,病毒病5种,生理性病害1种,病害中真菌、细菌、病毒、生理性病害的比例为88∶5∶6∶1。各类作物白粉病和根部病害发生较为普遍。病害发生地域主要集中在肃州、金塔、甘州、临泽、高台等地。通过调查,明确了河西走廊制种作物病害的种类、分布和危害状况,为防治工作提供理论依据。A systematic survey of crop diseases in seed production base of Hexi Corridor was conducted from 2011 to 2017 by using sampling and fixed-point surveys. The results showed that the diseases in the Hexi Corridor mainly affected crops such as tomato, pepper, eggplant, melon, watermelon, zucchini, cucumber, lettuce, carrot, kidney bean, corn and flowers. There were 86 kinds of diseases,induding 76 fungal diseases, 4 bacterial diseases, 5 viral diseases, 1 physiological disease, and fungal diseases accounted for 88% of the disease types. Powdery mildew and root diseases of various types of crops were more common. Diseases were mainly concentrated in areas such as Suzhou, Jinta, Ganzhou, Linze and Gaotai counties. The types, distribution and incidence degree of crop diseases in seed production base Hexi Corridor were clarified, which provided the basis for prevention and control diseases.

关 键 词：河西走廊 制种基地 农作物 病害 

分 类 号：S433[农业科学—农业昆虫与害虫防治]