稻瘿蚊是我国南方主要水稻害虫之一,以山区为重。
Rice gall midge is one of the important insect pests in the mautant area of South China.
该组合物可有效地防治农业害虫,特别适用于防治水稻害虫。
The composition effectively prevents and controls agricultural injurious insects and is particularly suitable for preventing and controlling rice injurious insects.
关于这两种水稻害虫的研究有大量报道,我国的研究主要集在中东部,而西南地区稻飞虱研究相对欠缺。
There are many researches about the two pests in China and it is prolific about Middle and East of China but deficient about the southwest of China.
通过对实例的剖析研究,较全面地探讨稻田生态系统中水稻害虫及其天敌在生境间迁移的监测方法和有关原理。
This paper reviewed the sampling and trapping methodology and principles for monitoring the movement rate, direction and distance of arthropods between habitats in rice ecosystem.
农民田间学校是联合国粮农组织发起的农民参加的田间培训项目,在东南亚地区水稻害虫综合防治的实施中发挥了重要作用。
The farmer field school (FFS) is a farmer-training projects sponsored by the UN-FAO, which has been successful in the implementation of IPM in rice in the South-eastern Asia.
海水也杀死了贪婪的巨头苹果蜗牛,这种外来害虫以水稻幼苗为食。
This sea-water also kills off the greedy giant apple snail, an introduced pest that feeds on young rice plants.
与此同时,海水也杀死了贪婪的巨型苹果蜗牛,一种以水稻幼苗为食的外来害虫。
At the same time, this sea-water also kills off the greedy giant apple snail, an introduced pest that feeds on young rice plants.
但它们逃跑之后,毁坏稻田,成了该地区水稻的重大害虫。
Following its escape, the snail became a serious pest to rice in the region by devastating rice paddies.
—对菲律宾的水稻种植者来说,黄金蜗牛是啮食稻田、破坏作物的害虫;但对绿嘴鸭养殖者而言,黄金蜗牛却是重要的饲料来源,可以替代昂贵的商业饲料。
But to the Philippines’ mallard duck farmers, the golden snail is an important food source – a good alternative to expensive commercial feed.
双带夜蛾是水稻常见的害虫之一。
The green rice caterpillar(Naranga aenescens Moore)is one of the common rice pests.
稻螟为浙江省水稻的主要害虫。
Rice stem borer is the main pest on rice in Zhejiang province.
本文综述了水稻、大豆、苜蓿三大作物及其主要害虫的系统分析和模拟模型在国内外的主要研究成就。
The main research progress in China and oversea on system analysis and modeling for rice, soybean, alfalfa and their main insect pest ecosystem is surveyed.
稻安磷乳油经浙江、江苏两省八个地区的应用,表明对水稻和棉花等作物的多种害虫均具有良好的防治效果。
Field tests of Zhejiang province and Jiangsu province have been confirmed that it has fine control effect for many insects of rice and cotton.
用途:主要用于防治水稻、小麦、棉花等作物上的刺吸式口器害虫,如蚜虫、叶蝉、蓟马、白粉虱及马铃薯甲虫和麦秆蝇等。
Application: it is a systemic insecticide, with both contact and stomach action against sucking mouthparts pests such as plant hoppers, aphids, leafhoppers, thrips whitefly, ect.
杂草和害虫的危害是导致水稻减产的重要原因,每年由此给全球水稻生产造成的损失高达数百亿美元。
The harms of insects and weeds were an important reason for reduction of rice output, which caused the annual loss of global rice production reach to several decade billions in us dollar.
是水稻的主要害虫之一,它刺吸水稻韧皮部汁液,干扰光合产物由源向库的运输,影响水稻的生长和发育。
The BPH feeds mainly on the stems, and sucks assimilates from the phloem. BPH feeding interferes with the translocation of photosynthates from source to sink, hence, affects plant and development.
稻飞虱作为水稻的主要害虫,严重的影响水稻生产。
Planthoppers, as one of the most widespread and destructive rice pests, greatly affect the rice yield.
两种通过安全检测的水稻品种表达了一种来自苏云金芽胞杆菌(Bt)蛋白的一种基因,能够使得害虫中毒。
The two varieties that passed safety inspection express a gene for a protein from the bacterium Bacillus thuringiensis (Bt) that's toxic to insects.
两种通过安全检测的水稻品种表达了一种来自苏云金芽胞杆菌(Bt)蛋白的一种基因,能够使得害虫中毒。
The two varieties that passed safety inspection express a gene for a protein from the bacterium Bacillus thuringiensis (Bt) that's toxic to insects.
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