The destiny of the pest in the chestnut is not known before reaching the destination.
栗子中害虫的命运在到达目的地之前是未知的。
The cane toad itself became a pest and has destroyed much of the wildlife on that continent.
蔗蜍本身变成了一种害虫，并且已经破坏了那片大陆上的很多野生动物。
To take an extreme example, farmlands dominated by a single crop are so unstable that one year of bad weather or the invasion of a single pest can destroy the entire crop.
举个极端的例子，以单一作物为主的农田是如此不稳定，一年的坏天气或单一害虫的入侵可以摧毁整个作物。
Ragwort was accidentally introduced to New Zealand in the late nineteenth century and, like so many invading foreign species, quickly became a pest.
19世纪末，狗舌草被偶然引入新西兰，像许多入侵的外来物种一样，它很快就变成了一种有害生物。
The cane toad was introduced back in 1935 to control an insect pest that was destroying Australia's sugarcane plantations.
蔗蜍早在1935年就被引进，以控制一种破坏澳大利亚甘蔗种植园的害虫。
Each year ten percent of the crop is lost to a pest called corn rootworm.
每年有10%的作物受损于一种叫做玉米根虫的害虫。
Short-term effects include the disturbances directly associated with the action of the pest, which may cause the defoliation, loss of vigor, or death of trees.
短期影响包括与害虫活动直接相关的干扰，可能导致树木落叶、失去活力或死亡。
In the late 1960s, when Sri Lanka's flourishing coconut groves were plagued by leaf-mining hispides, a larval parasite imported from Singapore brought the pest under control.
20世纪60年代末期，当斯里兰卡繁荣的椰子果园被潜叶昆虫侵扰时，一种从新加坡引进的寄生幼虫将这种害虫控制住了。
This sea-water also kills off the greedy giant apple snail, an introduced pest that feeds on young rice plants.
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。
At the same time, 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。
Even though the price charged by Fly-Away is considerably lower, our best means of saving money is to return to Buzzoff for all our pest control services.
虽然 Fly-Away收取的价格低了不少，但我们省钱的最好方法还是回到 Buzzoff，进行所有的害虫防治服务。
CIBC also serves as a clearing-house for the export and import of biological agents for pest control world-wide.
加拿大帝国商业银行还作为世界范围内防治害虫的生物制剂进出口的交换所。
Sarcophaga peregrina is a pest of health, with a small body and a great power in reproduction.
游荡肉蝇是一种健康害虫，它的身体小，繁殖力强。
The scale insect Paracerostegia kunmingensis Tang et Xie is an important pest that harms the deconative plants Pittosporum tobira.
昆明虎耳草的介壳虫是一种害虫，危害了拟南芥海桐花。
Scientists from the UK's Centre for Overseas Pest Research, evaluate mass trapping of the cotton leafworm.
来自英国海外害虫研究中心的科学家们对棉叶虫的大规模诱捕进行了评估。
And move over bedbugs, there's a new pest in town, at least if you live in the Eastern United States.
先撇开臭虫不说，现在城镇里又出现一种新害虫，至少如果你住在美国东部的话就会发现。
The destiny of the pest in chestnut is not known before reaching the destination.
栗子中害虫的命运在到达目的地之前是未知的。
Police and wildlife experts were called to the scene, and the injured cheetah was later caught by a pest control worker.
警察和动物救护专家都被召集到了现场，这头受伤的猎豹后来被一名有害物控制人员抓获。
The use of Bt has been especially effective when employed as part of an integrated pest management programme.
作为综合病虫害治理计划的一部分时，使用苏云金芽孢杆菌尤其有效。
Globally there is limited quantifiable data about pest incidence and their effects on forests and forest products.
在全球范围内，有关病虫害发生率及其对森林和森林产品造成影响的可量化数据有限。
When collecting germplasm, local plant quarantine procedures, for example pest risk assessment, should guide ultimate action.
在收集种质时，最终行动应遵循当地植物检疫程序，如有害生物风险评估。
Here are some general tips from entomologist Wayne White to minimize pest issues — and ants in particular.
下面是昆虫学家韦恩·怀特为我们就减少虫害的问题-特别是蚂蚁-提出的一些一般建议。
Replaced the AC filter, applied pest control spay, replaced fire alarm batteries, etc.
——换了空调过滤网，喷了杀虫药，给火灾报警器换了电池，等等。
Insect predators living in the mixed species plantations reduce pest damage.
并且生活在混合植被中的昆虫捕食者可以减轻害虫的危害。
Handled basic household maintenance. - replaced the ac filter, applied pest control spay, replaced fire alarm batteries, etc.
完成了家里一些基本的维修工作。——换了空调过滤网，喷了杀虫药，给火灾报警器换了电池，等等。
In Vietnam, bad weather and pest outbreaks hurt harvests.
在越南，恶劣的天气和虫灾的爆发严重损害了粮食收成。
In Vietnam, bad weather and pest outbreaks hurt harvests.
在越南，恶劣的天气和虫灾的爆发严重损害了粮食收成。
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