reproductive rate

基本解釋

Objective To compare the effects of colony oviposition and single tube oviposition for improving the reproductive rate of Anopheles anthropophagus .
目的比較群體產(chǎn)卵法與單管產(chǎn)卵法對(duì)提高嗜人按蚊繁殖率的效果。
Although the birds aren't listed as endangered, threats to their populations can pose serious risks, because the species has a long life span and a low reproductive rate.
盡管目前棕頸鷺沒有被列入瀕危名單，但由于壽命較長(zhǎng)，繁殖率較低，它們的種群數(shù)量亦面臨著嚴(yán)重的威脅。
Under the conditions of less rainy days during the blooming period, the temperature is the main factor influencing the reproductive rate, then is the duration of day and the velocity of wind.
在陰雨較少的情況下花期溫度是影響繁殖率高低的主導(dǎo)因素，其次為日照時(shí)數(shù)和平均風(fēng)速。

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