stal

Weather factor analysis of Nilaparvata lugens ( Stal )' s big occurrence in early rice field of Hezhou City 2007

贺州市2007年早稻田褐飞虱大发生气象因素分析

Identification of resistance of wild rice germplasm resources to brown planthopper Nilaparvata lugens ( stal ) in Guangdong Province

广东省野生稻种质资源对褐稻虱的抗性鉴定

Studies on the Forecasting Models of Brown Planthopper , Nilaparvata lugens ( Stal ), in Zhejiang

浙江省褐飞虱模式预报研究

Extracts of19 plant species were tested for oviposition deterrent activities against Nilaparvata lugens Stal .

测试了19种植物提取物及活性组分对褐飞虱的产卵忌避活性。

Conventional remove knee by nearly to di - stal skin , shallow fascia , fully exposed to the deep fascia .

常规去除膝关节由近至远端皮肤、浅筋膜后，充分暴露至深筋膜。

Relation between landing of brown planthoppers ( nilaparvata lugens stal ) in long distance migration and vertical air stream and rain fall

褐飞虱远距离迁飞中的降落和垂直气流、降雨的关系

The rice varieties having different tolerance levels to brown planthopper ( BPH ) Nilaparvatalugens ( Stal ) were adopted as the test materials .

以不同耐虫性的水稻品种为试验材料，研究了水稻品种受褐飞虱危害后体内生理指标的变化。

The take & off behavior of brown planthopper ( nilaparvata lugens stal ) and its synchronous relations to the biological rhythm and environmental factors

褐飞虱起飞行为与自身生物学节律、环境因素同步关系的初步研究

The brown planthopper , Nilaparvata lugens ( Stal ) is a serious pest of rice , which threats to rice production .

褐飞虱（NilaparvatalugensStal，BPH）是水稻上的重要害虫，其发生与为害严重威胁水稻生产。

Nilaparvata lugens ( Stal ) ( brown planthopper , BPH ) is a long distance migratory rice pest in Asia .

褐飞虱Nilaparvatalugens（Stal）是水稻的主要害虫，有远距离迁飞的习性。

The virulence characteristics of brown planthopper , Nilaparvata lugens Stal , from paddy field population and greenhouse population collected in late rice field last year was compared .

比较研究了当年采自田间的褐飞虱种群与上一年虫源在室内越冬繁殖种群对不同抗虫品种的致害性差异。

The brown planthopper ( BPH ) Nilaparvata lugens Stal is one of the most important rice pests in Asia , and make a deep influence to the growth of rice in this area .

褐飞虱（NilaparvatalugensStal）是亚洲地区最重要的水稻害虫之一，严重影响了该地区水稻的生产。

Based on the Weibull 's function , the models of survival rate and fecundity of adult brown plant hopper ( Nilaparvata lugens Stal ) have been made along with their age distribution traits .

用Weibull函数为骨架，组建了褐飞虱成虫的具有年龄特征的存活率和生殖率模型。

Radar , aerial netting and ground sampling were used to study the autumn migration of Nilaparvata lugens ( Stal ) in Jiangpu County , suburb of Nanjing City , in 1988 and 1990.Jiangpu with single middle and late rice .

1988和1990年秋季，在南京市郊江浦县用超高频雷达、气球拖带空中捕虫网及田间笼罩，对褐飞虱秋季回迁进行了研究。

The brown planthopper , Nilaparvata lugens ( Stal ) is a long-distance migration of insect that is considered as a rice pest in Asia , and is also the most serious pest on rice in Yangtze-Huaihe River Basin , South and Southwest China .

褐飞虱Nilaparvatalugens（Stal）是亚洲地区一种远距离迁飞性水稻害虫、也是我国长江流域及华南、西南广大稻区水稻上的最重要害虫。