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飞虱

网络Delphacidae; planthopper; fly louse

飞虱

网络释义

飞虱

Delphacidae

...具有对蚜虫飞虱(Delphacidae)、叶蝉(Cicadellidae)、粉虱(Aleyrodidae)等刺吸式害虫以及线虫有强烈 …

planthopper

飞虱（planthopper）是我国主要农作物水稻病毒最主要的介体昆虫,已知有28种飞虱传播24种植物病毒。飞虱传播的病毒全部是 …

fly louse

螟虫、叶蝉、飞虱、稻黄虫的英文名称是什么？... ... 叶蝉、 leafhopper 飞虱、 fly louse 叶蝉： leafhoppe ...

Fly Lice

...和R不分,华人将炒米饭(Fried Rice)说成飞虱(Fly Lice),这的确是发生在中餐馆的真事. 我觉得幽默就是把生活中不协调的地方 …

Unkanodes sarporona

叶鞘和秆上有蜡白色至黑褐色的短条状脉肿,由灰飞虱(Laodelphax striatella)、白脊飞虱(Unkanodes sarporona)、...baike.wangc…

Bemiisa tabaci

昆虫介体白飞虱(Bemiisa tabaci)以持久方式传播，最短获毒时间为3.5小时，最短潜隐时间为８小时，最短接种时间为10分钟， …

Whiterflies

...蚜、桃蚜：花叶 B、叶蝉（Leafhopper），飞虱（Whiterflies）黄化矮缩 C、粉虱（Mealybugs） D、螨类（Mites）叶蚜螨 …

Delphacodes pellucida

...Laodelphax striatellus）、明飞虱（Delphacodes pellucida）、褐飞虱（Nilaparavata lugens）、白背飞虱（Sogatella furcifer…

例句：

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。

The flight capacity and re-migration potential of WBPH were influenced significantly by the nutritive conditions of the rice varieties .

取食不同品种的水稻对白背飞虱的飞行能力和再迁飞能力有显著影响。

After the whole typhoon landed , the southwest airflow rebuilt , and a mass rice brown planthopper migrated to the north .

台风整体登陆后，西南气流的再次建立，造成褐飞虱的大量北迁。

These QTLs were considered to be associated with the expression of field resistance of rice varieties to WBPH.

这些 QTL 被认为与水稻品种对白背飞虱田间抗性表达有关。

So , the white backed rice planthopper is one of the most important transmitted resources of Tobacco witches' broom symptom diseases .

因此，白背飞虱是烟草丛枝症病害的重要传毒介体之一。

There were no significant difference on number of eggs-laying and percentage of egg developed between hybrids and their parents .

白背飞虱在杂交稻及其亲本上的产卵量和卵发育率没有显著差异。

Management strategy of insecticide resistance of the insect was also discussed .

还讨论了褐飞虱的抗性治理策略。

There were significant effects of rice varieties , nitrogen levels and WBPH generation on the weight and fecundity of the female adult .

水稻品种、饲养代数和氮肥水平对白背飞虱雌成虫体质量和产卵量均有着极显著的影响。

Mechanical damage of rice punctured by the needle also caused less blast lesions , but with more blast lesions than BPH treatment .

通过对水稻使用缝衣针刺进行机械损伤后，稻苗上病斑数也普遍会减少，但减少量远少于褐飞虱处理。

is Delphacidae Homoptera and one of the major pests of rice in Asia .

属同翅目飞虱科，是亚洲重要的水稻害虫。

The results showed that the killed effect of isofenphos-methyl was different on rice planthopper and its natural enemy .

结果表明：甲基异柳磷对褐飞虱及其天敌的杀伤力差异很大；

There were obviously different effects of rice varieties on its activities in honeydew of BPH.

水稻品种能对褐飞虱蜜露中的利它素活性产生明显影响。

Among 21 japonica landraces in Zhejiang Province, ovicidal and sucking response of WBPH showed independent and continuous variations .

浙江的 21 个粳稻地方品种对白背飞虱拒取食和杀卵作用表现出独立性和连续变化。

These suggest that N. lugens infestation levels influence the host preference and performance of the parasitoid.

说明褐飞虱为害程度能影响稻虱缨小蜂的寄主适宜性。

Recovery velocity of root absorption correlated with brown paddy plant hopper density and bite days .

根系的恢复速度与褐飞虱密度和为害天数有关。

Discussion on strategies of N. lugens resistance management was also included.

还讨论了稻褐飞虱抗药性的治理策略。

It was proposed that the yeast-like symbionts be closely related to the requirements of above 8 essential amino acids for N. lugens .

由此推论，褐飞虱对上述 8 种必需氨基酸的需求与共生酵母菌有关。

Outbreak reasons of Laodelphax striatellus population .

灰飞虱种群暴发成灾原因剖析。

Therefore, it is very important to identify specimens caught under light trap for improving brown planthopper forecasting .

正确鉴别灯下褐飞虱种类对于改善稻飞虱预测预报有重要意义。

This kind of migrations northward and southward, landing and endangering processes brings to the greatest loss of rice production in China .

褐飞虱每年的这种周期性的南北迁飞、降落给我国水稻生产造成了极大的损失。

And we also found that N. lugens and Chilo . suppressalia infestation up-regulated the expression levels of a gene 9-LOX in rice plants.

同时，也发现褐飞虱和二化螟为害能明显上调水稻 9-LOX 基因的表达水平。

In more than 95% of indica varieties , WBPH egg mortality was below 30%.

95%以上的籼稻品种中，白背飞虱的卵死亡率低于 30%；

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。

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%；

In addition, 42 japonica and 43 indica varieties from different provinces in China were re-evaluated for WBPH resistance .

重新评价了来自中国不同省份的 42 份粳稻和 43 份籼稻对白背飞虱的抗性。

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

飞虱

飞虱