| 释义 |
planthopper 英plɑːn'θɒpər美plɑːn'θɒpər COCA²⁵⁴³³⁷⁺⁶
基本英英近义反义例句例句
n.飞虱¹⁰⁰
Noun:
related to the leafhoppers and spittlebugs but rarely damages cultivated plants近义词 plant hopper飞虱,蜡蝉
名词100%
用作名词Rice stripe disease transmitted by brownplanthopperis one of the most serious viral disease in tome rice-growing areas of China in recent years.摘要由灰飞虱传毒危害的水稻条纹叶枯病是近年来在我国部分稻作区严重发生的病毒病害。 Dursban plus fipronil 48% EC provided excellent control efficacy of rice planthopper and leaf roller in field plot and demonstration trials.
田间小区和示范试验结果表明，48%绿丰 EC对稻飞虱和纵卷叶螟有良好的防治效果。 cnki
Further studies showed that28 monosomic alien addition lines and48 introgression lines were resistant to brown planthopper.
抗褐飞虱特性鉴定表明，28个单体异源附加系和48个易位系表现抗虫。 cnki
The expert system for the integrated management of rice planthopperRPHES consisted of knowledge base, data base, inference engine, cause explanation, knowledge edit and user interface modules.
稻飞虱综合管理的专家系统由知识模型库、数据库、推理机、解释机制、知识编辑、系统维护和用户界面系统等组成。 cnki
The occurrence rules of rice planthopper in rice field with cultural crab was ascertained through systemic investigation and field census.
通过系统调查和大田普查相结合的方法，研究明确了养蟹稻田稻飞虱的发生规律。 iciba
With advent and development of gene engineering techniques, new thinking is obtained to control rice pests including planthopper.
基因工程技术的出现和发展，为人类防治包括稻飞虱在内的水稻害虫提供了一条新的思路。 cnki
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。 cjae
Buprofezin has high activity against nymphs of the brown planthopperBPH and has effectively ovicidal action.
噻嗪酮对褐稻虱若虫有很高的生物活性，并具有杀卵作用。 dictall
Insect bioassay results showed that these homozygous lines had significant inhibition to brown planthopper.
抗虫鉴定结果发现这些纯系对褐飞虱具有明显的抑制作用。 cnki
It is suggested that virulence of rice brown planthopper was variable and the character of variety resistant or susceptible to insect was the exterior factor of virulent shift.
这表明褐飞虱的致害性是可变异的，水稻品种抗、感虫特性是其转化的诱因。 ricesci
Relationship of photosynthesis changes in leaves of rice plants infested by white backed planthopper WBPH and its resistance were carried out.
本文研究了不同抗虫水稻品种在白背飞虱为害后稻株光合作用能力的变化与抗虫性的关系。 dictall
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。 xb.ynau.edu.cn
The above results suggest that the inheritance of virulence of the brown planthopper may be sex-linked.
以上的结果可推测稻褐飞虱致害性可能属于伴性遗传。 www.insect.org.cn
The predatory of medial resistant variety was more effective to control rice planthopper.
认为中抗品种捕食性天敌能更有效地控制稻飞虱。 cnki
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； cnki
There were obvious differences on math- morphological feature from images of the Whitebacked rice planthopper fed on the 4 rice varieties, besides the area of posterior wing.
各品种上的白背飞虱的数学形态特征，除后翅面积无显著差异外，其它均有一定的差异。 cnki
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。 ricesci
This method can be used for study of day—age in adult rice planthopper and rice case worm.
这一荧光强度法可用于是研究这两种昆虫成虫日龄。 cnki
Thus, EMS analysis clearly distinguished two types of resistant plants with different resistant factors against planthopper feeding.
因此，可以清楚地识别两类具有不同抑制取食抗性因子的抗性植物。 ricesci
The small brown rice planthopper is an injurious insect on food crop of Ningxia.
灰飞虱是宁夏粮食作物上的一大害虫。 cnki |