1、

Influence of Different Host Plants on the Fecundity of Spodoptera Litura Fabricius and Its Mechanism

不同寄主植物对斜纹夜蛾生殖力的影响及其机制研究

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2、

( mean number, 15) The individual relative fecundity r/ W varies from, 4 to 25. ( mean number, 9) 2.The number of eggs and individual absolute fecundity is a positive linear function of body length, net body weight and nidamental gland.

个体相对生殖力r/W为4&25粒(平均9粒)。2)怀卵量和个体绝对生殖力与胴长、纯体重及缠卵腺重之间的关系均为直线正相关。

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3、

Volume and dissection are potential ways to do fecundity researches.

体积法和解剖法在繁殖力研究中的应用有待于开发。

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4、

Provide adequate forage is the guarantee that raises deeply a little edible mite ladybug fecundity condition.

供给充足的饲料是提高深点食螨瓢虫生殖力的保障条件。

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5、

Study on the Influence of Cadmium upon Fecundity of Paramecium and Activity of Peroxidase

金属镉对草履虫繁殖能力和过氧化物酶活性影响的研究

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6、

the effects of cyhalothrin and fenpropathrin under different concentration significantly influenced life vigor and fecundity of tetranychus urticae koch, which was determined by pot-culture and leaf-plate method.

采用室内盆栽和叶盘饲养二点叶螨的方法,测定了三氟氯氰菊酯和甲氰菊酯不同浓度对二点叶螨的生命活力和繁殖力的影响。

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7、

Light gray, black and dark black low fecundity;

浅灰色、黑色和暗黑色产卵量较低;

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8、

Correlation Analysis between Body Weight and Fecundity at Different Parturition Times of Rex

獭兔体重与不同胎次繁殖力相关分析

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9、

A study of the individual fecundity of loach

泥鳅个体生殖力的研究

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10、

Objective To observe the growth and fecundity of NIH mice under a stable raising condition.

目的在稳定的饲养环境条件下,观察NIH小鼠生长繁殖能力。

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11、

Relationship Endometrial Pattern Thickness to Fecundity in Ovulation Cycles Induced with FSH

FSH促排卵子宫内膜超声声像与妊娠的关系

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12、

Impacts of honeydew on the growth, fecundity and foraging behavior of natural enemies

蜜露对天敌昆虫生长繁殖及搜寻行为的影响

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13、

but the body sizes at maturity increased significantly in the invaded habitat. additionally, the individual fecundity of a.

入侵地棒花鱼和麦穗鱼的初次性成熟年龄与原产地相同,但初次性成熟个体大小增大;

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14、

embryonic development time and absolute fecundity of dolly varden charr ( s. malma) in yalu river

鸭绿江花羔红点鲑的绝对繁殖力和胚胎发育时间

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15、

Fecundity is the ability to reproduce in large numbers.

繁殖力指的是大量繁殖后代的能力。

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16、

Study on Influence of Temperature to Life force and Fecundity in Tetranychus urticae

温度对抗性二点叶螨种群生命力和繁殖力影响的研究

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17、

Based on the specimens of silver pomfret collected from the East China Sea, the biometic data were obtained and the study of individual fecundity was studied.

本文研究了东海银鲳个体生殖力的分布以及个体生殖力与各体征指标的关系。

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18、

High or low temperature can influence survival, fecundity and longevity, and determine the form of winged or wingless morphs of aphids.

温度变化对不同蚜虫种类的生殖力、生存力以及有翅蚜产生与否有极大影响。

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19、

Effect of Body Condition of Female Blue Fox on Fecundity

母蓝狐体况对繁殖力的影响

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20、

The results indicated that no adverse effect were observed on the body weight gain and fecundity of pregnant rats and fetuses growth ( appearance, viscera and bone), the transgenic rice expressing double antisense branching enzymes gene have no teratogenesis on test rats. 4.

结果表明,转基因大米对孕鼠体重增长、孕鼠生殖能力、胎鼠发育(外观、内脏及骨骼)均未产生不良影响,即转双反义分支酶基因大米未对试验大鼠产生致畸作用。

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