水池中灌满水用来冷却核燃料并为工作人员提供生物防治。

The pools are filled with water to cool the fuel and to provide the personnel with biological protection.

几丁质酶和葡聚糖酶在植物病害生物防治作用中具有重要的作用。

Chitinase and glucanase are very important in plant disease biological control.

赤眼蜂属是生物防治中广泛用来防治鳞翅目害虫的一类重要天敌昆虫。

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

与其他方法相比，生物防治的优点是它提供了一种成本相对较低、有害副作用最小的永久性防治系统。

The advantage of biological control in contrast to other methods is that it provides a relatively low-cost, perpetual control system with a minimum of detrimental side-effects.

大多数螽蟖为植食性种类，是重要的农林害虫，部分类群为捕食性种类，是重要的昆虫天敌和生物防治的潜在资源。

Most of them are phytophagous insects and important pests in agriculture and forest; others are predatory insects and are insect enemy and potential resources for biocontrol.