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灰飞虱

n.smaller brown planthopper
网络Laodelphax striatellus; Laodelphax striatellus Fallen; Laodelphax striatellus Fallén

灰飞虱

灰飞虱

英-汉网络释义

灰飞虱

n.

1.smaller brown planthopper

1

The efficacy of nitenpyram was not good when it was used in droughty wheat fields because nitenpyram could not act completely .

烯啶虫胺在干旱无水的麦田使用，药效不能完全发挥，对灰飞虱的杀伤力不强。

3

Outbreak reasons of Laodelphax striatellus population .

灰飞虱种群暴发成灾原因剖析。

4

The migration of the adultplanthopper was obviously related to the peak of the disease. 3.

灰飞虱成虫迁飞高峰与水稻发病高峰有明显的对应关系。

5

The result shows that the rate of virus carried by Laodelphax striatella are between 15 . 4-62 . 5%.

主要研究结果如下：1 。测定了沿黄稻区灰飞虱的带毒情况，平均带毒率为 15.4-62.5%；

6

Relationship of the Reason and Result of Smaller Brown Planthopper and Stripe - disease of Rice Plant and its Controlling Measure

灰飞虱与水稻条纹叶枯病大暴发的因果关系及控制途径

7

Evaluation of Rice Germplasm for Resistance to the Small Brown Planthopper and Analysis on Resistance Mechanism

水稻种质资源抗灰飞虱评价及抗性机制分析

9

Experiences and lessons of controlling rice stripe virus disease in the year of outbreak of rice plant hoppers

灰飞虱大发生年水稻条纹叶枯病控制的经验教训

10

Occurring Law and Influencing Factors of small brown rice planthopper in Coastal Area in Northern Jiangsu

苏北沿海地区灰飞虱生规律及影响因素分析

11

Effect of Different Cultivation Systems of Wheat on Small Brown Planthopper Which Transmit the Rice Black Dwarf Virus

小麦不同栽培方式对水稻黑条矮缩病及传毒昆虫灰飞虱发生的影响

12

Identification of resistance of rice varieties to Rice stripe virus and its vector insect, Laodelphax striatellus

水稻品种对水稻条纹病毒及其介体灰飞虱的抗性鉴定

13

Analysis on the Key Factors Causing the Outbreak of Laodelphax Striatellus Fallen and Its Countermeasures

灰飞虱成灾原因剖析及防治对策探讨

15

Chemical control of the second-generation smaller brown planthopper of rice

水稻二代灰飞虱药剂防治试验

16

Estimating damages by Laodelphax striatellus and its economic threshold levels at rice spike stage

水稻穗期灰飞虱为害损失测定与防治指标研究

17

Study on the relationship between the numbers of Laodelphax striatellus and the incidences of rice stripe virus disease

灰飞虱不同虫量与水稻条纹叶枯病发病的相关性研究

18

Effects of rice type and temperature on the population of the rice small brown planthopper, Laodelphax striatellus

高温及水稻类型对灰飞虱种群的影响

19

Test on Several Insecticides against Laodelphax striatellus Fallen during Different Periods before Winter

冬前不同时期药剂防治灰飞虱试验

20

Occurrence of Smaller Brown Planthopper in Wheat Field and the Damage of Leaf Spot to Wheat

麦田灰飞虱的发生及其传播的条纹叶枯病对小麦的危害

21

Effect and Extension Application of Different Pesticides on Small Brown Pla nthopper

水稻灰飞虱药剂防治试验研究与推广应用

22

Preliminary report of healthy rearing plants for Laodelphax striatellus Fallen in indoor artificial feeding

灰飞虱冬季室内人工饲养中饲料植物病虫害防治初报

23

The Epidemiology of Virus Spreading by Laodelphax Striatellus Fallen, and Corresponding in Planting

灰飞虱传播的病毒病发生特点及栽培对策

24

Effect of chemical pesticides on controlling Laodelphax striatellus in different period

不同生育阶段及不同虫量化学防治灰飞虱效果与策略

25

Immunological detection of rice trip virus carried by Laodephax striatellus Fallen

灰飞虱携带的水稻条纹病毒免疫检测

26

A study on the population fluctuation and the forecasting models of Laodelphax striatellus in rice fields

灰飞虱种群数量变动规律与模型测报技术研究

27

Development of an in vitro culture system of primary tissues and cells from embryo of Laodelphax striatellus Fallen

灰飞虱胚胎组织细胞的分离和原代培养技术

28

Observation on rice spikes infected by Laodelphax striatellus and rice yield loss

水稻灰飞虱转移穗部为害及其对产量损失的观察

29

Field Trial of Fipronil ect. Against Laodelphax striatellus at Rice Earing Stage

锐劲特等农药防治水稻穗期灰飞虱田间药效

30

Research on detecting rice stripe virus in Laodelphax striatellus

灰飞虱携带水稻条纹叶枯病毒检测研究

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