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
机构地区:[1]四川省德阳市植保站,四川德阳618000 [2]四川省绵竹市植保站,四川绵竹618200 [3]四川省农业厅植检站,四川成都610041
出 处:《山地农业生物学报》2004年第5期404-407,共4页Journal of Mountain Agriculture and Biology
摘 要:近年来 ,稻黑蝽Scotinopharalurida(Burmeister)已成为四川德阳地区水稻主要害虫之一。对其生物学特性、发生规律的研究表明 ,该虫在四川德阳地区一年发生 1代 ,以成虫越冬 ,越冬成虫翌年 4月中旬开始活动 ,4月下旬陆续进入稻田 ,6月上旬开始产卵 ,6月中、下旬进入产卵高峰期 ,6月下旬为卵孵盛期 ,8月中旬进入成虫羽化盛期 ,9月上旬陆续离开稻田 ,迁入越冬场所。若虫和成虫均刺吸水稻汁液 ,一般在田边 1~ 3m危害 ,严重的全田危害。本文还分析了稻黑蝽严重发生的原因 。Scotinophara lurida (Burmeister) has become one of the important rice pests in Deyang of Sichuan province in resent years. Its bionomics and occurrence law were studied. The results show that the insect has one generation a year in Deyang of Sichuan province and overwinters as adult. The overwintering adults begin to activate in the middle ten days of April and gradually move to rice field in the last ten-days of this month. The adults begin to lay eggs in the first ten-day period of June and the peak in the middle and last ten-day period. The peak of hatching is in the last ten-days of June. Emergence peak is in the middle ten days of August. The adults gradually move to the overwintering place from rice field in the first ten-days of September. Both larvae and adults suck rice juice, generally harming the rice of one to three meters near field ridges, seriously involving whole field. The occurrence reason is analyzed and the control method is also proposed.
分 类 号:S435.112.9[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:216.73.216.15