spawning period

It can be deter-mined according to year round data that their spawning period in natural environment is(in early au-tumn in early and mid August);their incubation period is in mid-autumn(from late September to earlyOctober).

从周年材料判定，在自然环境下，共产卵期在初秋（８月上中旬），孵化期在中秋（９月下旬至１０月上旬），当年长至４～５ｃｍ即进入休眠。

Genetic characteristics of pre-oviposition period in the oriental armyworm Mythimna separata(Walker);

粘虫产卵前期的遗传特征

The average pre-oviposition period of female was 4.

16d;雌虫的平均产卵前期为4。

There were two reproductive peaks of each lasting 2～3 days and the second peak occurred 15～20 days after the first peak.

产卵盛期在7月15～30日,水温24～26℃。

A male salmon or sea trout during or shortly after the spawning season.

在产卵期间或期后的雄鲑或雄鳟

On the problems of spawing ground, spaw-ing period of Japanese eel and the time of upsream migration of glass eel are also discussed.

最后就鳗鱼的产卵场、产卵期及白仔鳗溯河期问题进行了讨论。

Grading results could be applied in forecasting the occurrence of Fruhstorferiola tonkinensis.

研究结果可应用于该蝗虫产卵期的预测预报。

Biochemical Components and Energy Density in Muscles of Coilia mystus,C. ectenes and C. ectenes taihuensis in Spawning Season in the Lower Reaches of Yangtze River

长江下游产卵期凤鲚、刀鲚和湖鲚肌肉生化成分及能量密度

Estimation of Egg Number and Oviposting Phase of Hyphantria Cummea Drury

预测预报的美国白蛾产卵量与卵期研究

Effect of Photoperiod on Procreation Morphology, Production and Haemal Biochemical Parameters;

光照周期对蛋鸡卵巢输卵管形态、生产性能及血液生化指标的影响

Endocrine Regulation of Follicular Development in the Lay-incubation Cycle of Magang Geese

马岗鹅产蛋-就巢周期内卵泡发育的内分泌调控

Studies on Differential Expressed Gene Fragments of Ovary Tissue between 32 Week-old High-yield and Low-yield Chicken;

高产与低产蛋鸡产蛋高峰期卵巢组织基因差异表达的研究

apoor, good, etc layer

产卵少、 多...的鸡.

By the time the flowers bloom, the new queens will be laying eggs, filling each hive with young worker bees.

在花期中，新的蜂王会产下卵，充满每个新工蜂的蜂房。

Any of the cells resulting from the cleavage of a fertilized ovum during early embryonic development.

分裂球在早期胚胎发育时受精卵分裂产生的任何细胞

early stage of an embryo produced by cleavage of an ovum; a hollow sphere whose wall is composed of a single layer of cells.

由受精卵分裂产生的早期胚胎外形；由单层细胞构成空心球形囊。

THE CHARACTERISTICS OF REPRODUCTION CYCLE OF THE HAIRTAIL, TRICHIURUS HAUMELA (PISCES, TRICHIURIDAE) POPULATIONS IN SPRING-SUMMER AND AUTUMN SPAWNING IN THE EAST CHINA SEA

东海带鱼春、夏和秋季产卵群体的生殖周期特性与种群问题

The Study on the Morphology and Structure of Corpus Luteum & the Oocyte in Vitro Embryo Production during the Pregnancy Period in the Cow;

牛妊娠期黄体形态结构及卵母细胞体外胚胎生产的研究

The Expression of ER and ICAM-1 in the Hypothalamus, Pituitary, Ovary and Uterus of Early Pregnant and Abortive Rats;

ER和ICAM-1在妊娠早期和流产大鼠下丘脑、垂体、卵巢和子宫中的表达

Comparative Analysis of Proteome Between Drone Eggs of High Royal Jelly Producing Bees (Apis mellifera L.) and Native Italian Bees (Apis mellifera L.)

王浆高产蜜蜂和原种意大利蜜蜂雄蜂卵期发育蛋白质组分析

To lay or deposit eggs in.Used of certain insects.

昆虫产卵使某些昆虫产卵

To lay eggs, especially by means of an ovipositor.

产卵生蛋，尤指通过产卵器