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The spatial distribution parameters, parameters of Iwao model and Taylor's power law were used to analyze the spatial pattern of the lavae of Argopistes tsekooni Chen in glossy privet. The results showed that its spatial pattern was negative binomial distribution, with colony as its basis component and its colony distribution was random.

应用空间分布参数、Iwao回归法和Taylor幂法进行分析表明,女贞瓢跳甲幼虫在大叶女贞上呈负二项分布,分布的基本成分为个体群,且个体群为随机分布。

Larva of a migratory American noctuid moth; destroys grasses and small grains.

一种迁移类美洲夜蛾的幼虫;破坏草地和小谷类。

The cause of aggregation was because of mass oviposition behaviour of adults.

在高龄阶段,聚集度下降,幼虫不断扩散,扩散的原因是密度制约因素引起。

Helophoroides were observed timely every day, the amount of death and oviposition of D.

确定温度与花绒寄甲卵、幼虫、茧蛹发育的关系,为其人工饲养提供依据。

In the early stages, there may be effects from worm larvae in the lungs, such as fever, wheezing and coughing, or pneumonitis.

在早期阶段,可能会有影响,从蠕虫的幼虫在肺部,如出现发烧,喘鸣及咳嗽,或肺炎。

The infancy larva had the characteristics of the polyphagy and some endurance with starvation, dry, waterlogging and cold.

初孵幼虫具有多食性和一定的耐饥性、耐旱性、耐涝性、耐寒性。

Reproduction of young during the larval or preadult stage, occurring chiefly in insects.

幼体生殖在幼虫或未成熟阶段对幼体的再生,主要发生于昆虫中

The analysis method for the determination of fatty acids in worker bee larvae and honeybee pupae by GC was established.

建立了一种测定工蜂幼虫和蛹中脂肪酸的气相色谱分析方法。

Pupation within the host body or not depends on nutrient amount remained in the host.

幼虫是否在寄主体内化蛹,与其体内营养物质的量有关。

The 3rd instar larvae feeding treated leaves for 48 h, the rate of growth inhibition was 100%, and pupation rate was 15.56% and the adult could not emerge completely.

3龄幼虫取食发酵液处理的叶片后,生长极其缓慢,在 48h时体重抑制率达 100%,化蛹率和羽化率均明显下降,其中化蛹率仅为 15.56%,100%蛹不能羽化。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力