检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:刘彩琴[1] 漆文选 LIU Caiqin;QI Wenxuan(Weiyuan County Agricultural Technology Extension Center,Weiyuan 748200,China)
机构地区:[1]渭源县农业技术推广中心,甘肃渭源748200
出 处:《蔬菜》2022年第1期46-49,共4页Vegetables
基 金:定西市科技计划项目(20CX9JJ188)。
摘 要:由于连年重茬种植,青豆(菜用鲜食春蚕豆)病虫害逐年加重发生,严重影响了产品品质和产量。据调查,发生的主要病害有蚕豆轮纹病、赤斑病、褐斑病、锈病等,发生的主要虫害有地下害虫及蚕豆根瘤蟓、蚜虫等。采用选茬轮作、选用良种、种子消毒及绿色药剂防控等措施,可有效控制病虫害的危害。As a result of continuous cropping planting,the disease and insect pests of green beans(Fresh spring broad bean for vegetable)are serious year by year,which seriously affects the quality and yield.According to the investigation,the main diseases of green beans were ring rot,red spot,brown spot,rust and the main pests of green beans were underground pests,faba bean rhizobium,aphids and so on.The occurrence and damage of diseases and pests could be effectively controlled through crop rotation,improved seed,seed disinfection and green pesticide prevention and control measures.
分 类 号:S436.43[农业科学—农业昆虫与害虫防治]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.222.188.103