卵块

这些胶状物质由大量的青蛙卵，叫做“卵块”组成。

This jelly-like stuff consists of a number of frogs ' eggs or " spawn1 . "

基于GIS和GS的东亚飞蝗卵块空间格局的研究

Spatial distribution of the Oriental migratory locust ( Orthoptera : Acrididae ) egg pods studied with GIS and GS

在室内饲养条件下，通过对不同月龄的中华真地鳖Eupolyphagasinensiswalker雌成虫产卵量调查，并对卵块的质量品级和发育进度进行划分。

Under the indoor conditions , the female oviposition pattern of Eupolyphaga sinensis Walker was investigated and the ootheca quality and egg development were studied .

超过50%的卵块集中在叶片距叶枕0～60cm的部位。

Over 50 % eggs were laid on leaves between 0-60 cm from the leave node .

水浸没处理中，当福寿螺卵产后12h内，且浸没时间48h以上，将明显降低卵块的孵化率和延长孵化时间。

Water submersion that began in 12 hours after the eggs laid and lasted at least 48 hours will significantly decrease the snails ' hatchling rates and extend the hatchling time .

青脊竹蝗产卵习性及卵块调查方法

Egg-laying habit and survey method for ovum dollop of Ceracris nigricornis

舞毒蛾卵块序贯抽样技术的研究

Study on the Sequential Sampling of gypsy moth egg mass

雌成虫无翅，仅产卵块1个，雄成虫具翅两对，趋光性弱。

The male adult has two pairs of wings , with weak phototaxis .

每雌产卵约60粒，1－2卵块；

A female lays 60 eggs in 1-2 egg-mass on the surface of leaves .

在广东广州和湛江地区一年发生一代，以产于土中的卵块越冬。

This insect has one generation per year in Guangzhou and Zhanjiang of Guangdong province .

调查32个卵块，平均母块卵里有卵92.76粒；

3 , Each egg mass consisted of 92 . 76 eggs on an average .

当油菜花期至角果初期百株卵块累计达40块以上时即可进行化学防治。

Until the rape early one hundred egg pods totaled 40 blocks or more to chemical control .

三化螟和二化螟发生均较重的安徽省和县稻螟赤眼蜂寄生率为171%，每一卵块羽化的蜂仅35头。

And in western Jintan only 17.1 % eggs was parasitized and 3.5 wasps emerged per egg mass .

孵化的幼虫停息在卵块上3-4天后爬到枝梢取食橄榄新叶。

After 3-4 days staying on egg mass , the hatching larvae move to shoots and eat new leaves .

桑园内南方刀螂卵块属聚集分布，在桑树上的分布高度属对数正态分布。

The egg mass of Tenodera aridifolia has an aggregate distribution in the mulberry garden and a normal logarithmic distribution on the mulberry .

防治适期以角果初期为主，卵块较多油菜田块可连防2次，间隔7天。

Control period to the early pod-based , egg mass can be even more anti-rape plots 2 , an interval of 7 days .

结果还表明盖毛在卵块上的完整性对稻螟赤眼蜂的寄主搜索行为有明显影响。

However , the results also suggest that damage to the egg fur could affect host selection and recognition behavior of the wasp .

施用生物有机肥可显著减少土壤中根结线虫二龄幼虫的密度和根中卵块的数量；

Application of bio-organic fertilizers effectively reduced the population of the second instar larvae of RKN in soil and egg mass of RKN in roots ;

角野螟初产的卵块颜色为黄绿色，以后依次变为黄色、金黄色、黑色、白色（卵壳）。

Angle borer egg masses produced early yellow-green color , later turn into yellow , golden yellow , black and white ( egg shell ) .

对春尺蠖成虫和卵块的空间分布型及抽样技术研究表明，各组样本各项指标均符合聚集分布的检定标准。

In this paper , Systematic studies on the spatial pattern and sampling technique of Apocheima cinerarius Erschoff population during adults and egg stage were reported .

1984～1985年田间调查结果：它们对第2、3、4代三化螟卵块的捕食率分别为7.62%、3.00%、36.80～69.05%。

The predation rates were 7.62 % , 3.0 % and 36.8-69.1 % for the 2nd , 3rd , and 4th generation of paddy stem borer , respectively .

聚集度指标表明：越冬代野蚕卵块、卵粒、被寄生卵块、卵粒呈聚集分布，发生代则以均匀分布为主。

The indices of aggregation showed that the egg-masses , eggs , parasited egg-masses , eggs of overwintering generation fit the aggregated pattern and those of non-overwintering generation mainly fit the uniform pattern .

一代螟卵块在春玉米田中的垂直分布同水平分布一样，也基本属于聚集分布（主要为嵌纹分布，适合于负二项概率分布型），分布的基本成分为卵块群（个体群）。

The vertical distribution of the first generation egg masses in the spring corn fields fundamentally belongs to an aggregated distribution pattern ( mainly mosaic distribution pattern ) just as the horizontal distribution .

测定结果表明：木毒蛾卵块、幼虫和蛹在木麻黄防护林中呈聚集分布，分布的基本成分是个体群，幼虫在林内以聚集型扩散。

The results show that the spatial distribution patterns of egg-masses , larvae and pupae are of an aggregation distribution in the forest of Casuarina sp . , and that the basic component of spatial distribution pattern is loose colony .

为了有效地控制其危害，深入了解种群的空间结构，利用地统计学方法分析了两种受害程度不同的林分内沙棘木蠹蛾幼虫种群和重度受害林分内卵块的空间分布特性。

Spatial characteristics were analyzed using geo-statistical methods for population of carpenterworm larvae in two woodlands with different damage levels and egg masses in heavily-infested woodland in order to effectively control the insect and to further study the spatial distribution of its population .

性比为1：1，雌性每年的七、八月份产卵（1只雌性成虫产1个卵块，约750个卵），在次年四、五月份开始孵化，大约2～3个星期完成。

The sex ratio is 1:1 . In July and August of each year , the female will spawn ( one adult female produces an egg mass including about 750 eggs ) . In the following April or May , these eggs begin hatch within about 2-3 weeks to complete .