Egg parasitoids of the genus Trichogramma are widely used in biological control against Lepidopterous pests.

Biological control is a promising approach to reduce the storage diseases of jujube fruit.

生物防治是控制枣果采后病害的研究新方向.

This event was pivotal in establishing biological control as a practical means of pest populations.

这件事对于建立生物控制从而有效地防治害虫起着至关重要的作用.

Micro-structure of materials has more remarkably biological control on proliferation and growth of cells.

材料表面的 微观 结构对细胞的生物调控作用更为重要.

Aerospace mutation could be used as to obtain new entomopathogenic strain for biological control.

航天诱变为选育生物防治优良菌株提供了新途径.

Natural enemies , especially species of Torymidae, are considered as efficient biological control agents.

它有许多天敌, 尤其是长尾小蜂, 被认为是有效的生物防治手段.

Physical, chemical and biological control and curative measures are discussed.

介绍了从物理 、 化学和生物方面出发所采取的防治措施.

Scope: Vector for biological control work. Vectorbiological control work.

经营范围: 病媒生物防治工.

This chapter is spent on three classic case of successful biological control.

本章着重于生物防治的三个成功的经典例子.

Biological control is an ecologically sound approach to pest suppression.

生物防治是一种生态学上的很好解决为害物的方法.

Biological control has been used in many parts of the world.

生物防治曾经在世界许多地方使用.

The protection planning of birds is an important part of the protection of urban biological diversity.

鸟类保护规划是城市生物多样性保护的重要组成部分.

These external species can seriously threaten and destroy the ecological environment and biological diversity.

这些外来物种会对入侵地的生态环境及生物多样性造成极其严重的威胁和破坏.

Ex situ Conservation of Biological Diversity is a important way besides In situ Conservation.

生物多样性非原生境保护是原生境保护之外的重要途径.

It can be a reference for heavy metal pollution control and biological monitoring in water environment.

利用生物积累的特性,为重金属污染的防治及生物监测提供参考.

Biological warfare is terrible.

生物战很可怕.

But you couldn't possibly have known about the Japanese biological warfare experiments in Harbin!

但是你并不能知道日本人在哈尔滨进行的细菌战实验!

Biological warfare can cause far more damage than ordinary wars.

细菌战的破坏性可能远大于常规战争。

Our country refused to arm our soldiers with biological warfare.

我国拒绝用生物武器来武装我们的士兵.

The biological warfare caused the soldiers to drop like dead flies.

生物战让士兵像苍蝇一样纷纷跌落.

Speed is of the essence in successfully containing a biological warfare attack.

要想成功地扼制生物战袭击,速度十分重要.