Locust eggs depend on soil moisture for their development, and both low and high rainfall can benefit them, as receding water levels and formerly flooded areas provide moist soil.
蝗虫的卵依赖潮湿的泥土来发育，较少的和较多的降雨都会有益于它们生长，因为水位下降和曾经发过洪水的地方都有潮湿的泥土。
These mosquitoes lay their eggs on moist soil in the marshes, but they won't lay them on standing water like many other species.
盐水沼泽地的蚊子把自己的腿埋在沼泽地潮湿的泥土中，而不是像其它蚊子那样把腿放在水面上。
Livestock must be fed and loved in order to produce milk or eggs, and different soil types will yield different levels of quality in your crops.
家畜必须被喂养和宠爱才能得到牛奶和鸡蛋，不同土壤的种类会培育出不同品质等级的农作物。
Grasshopper eggs develop and open up very quickly in hot, dry soil. When grown, the insects start eating everything in the sight.
在高温干旱的土壤里，蝗卵发育很快，要不了多久就孵化出来，见到什么就吃什么。
The parasite eggs were 100% killed in the bio-gas pools and soil were treated harmlessly.
沼气中寄生虫卵的杀灭效果达100%，使粪便完全达到了无害化。
The majority of mites in the soil layer eat small insects or their eggs.
土层中的绝大多数螨虫以小昆虫或它们的卵为食。
Based on the direct benefit and cost, the economic threshold of the third generation bollworm was calculated to be 35 eggs per 100 plants for all the levels of soil fertility.
根据防治的直接收益与直接代价，算出了第三代棉铃虫的经济阈值为百株累计卵量35粒，这一阈值可适用于不同肥力水平的地块。
Based on the direct benefit and cost, the economic threshold of the third generation bollworm was calculated to be 35 eggs per 100 plants for all the levels of soil fertility.
根据防治的直接收益与直接代价，算出了第三代棉铃虫的经济阈值为百株累计卵量35粒，这一阈值可适用于不同肥力水平的地块。
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