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:陈志杰[1] 仵光俊[1] 张美荣[1] 张淑莲[1]
机构地区:[1]陕西省动物研究所,西安710032
出 处:《植物保护学报》1995年第4期343-347,共5页Journal of Plant Protection
摘 要:研究结果表明,3:2式麦椒间套,在小麦与辣椒共同生长期间,椒田日平均气温增加0.5℃,土壤相对湿度降低16.5%,辣椒采光时间缩短60.6%,黄色诱牌及辣椒上的有翅蚜着落量分别降低87.2%、80.8%。减轻了蚜虫对辣椒的直接为害及传播病毒病。间套田病毒病病株率较对照下降76.5%,病情指数减轻93.1%,每ha收入增加4853.4—11133.0元。缓解了辣椒与粮棉争地的矛盾,为辣椒生产开辟了新途径。In comparison with pepper monoculture, the mean temperature, soil relative humidity, daylighting time and alighted alatae amount in pepper rows of 3 (rows of wheat): 2(rows of pepper) pattern wheat-pepper interplantation field were 0. 5℃ increased and 16. 5% ,60. 6% and 87. 2% decreased. The damage and virus transmission of aphid to pepper were alleviated. The incidence and index of virus disease were 76. 5% and 93. 1 % reduced, and the income of pepper cultivation was 4853. 4 - 11133. 0 yuan/ ha enhanced. Furthermore, the acreage incompatibility among pepper, cereals and cotton was relieved by this new pepper growing pattern.
分 类 号:S432.25[农业科学—植物病理学]
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:216.73.216.117