人工繁殖指在人工控制条件下促使亲体的性产物达到成熟、排放和产出,并使受精卵在适宜的条件下发育成为苗种的过程。
大鳞鱼巴人工繁育技术初报_stmopen 关键词】: 大鳞鱼巴 人工繁殖 鱼苗培育 [gap=661]Keywords】: Barbus capito;artificial reproduction;fry breeding
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... 人工饵料 artificial diet 人工繁殖 artificial fecundation 人工肝 artificial liver ...
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Objective: To explore the morphological changes,growth conditions and artificial propagation of Hypericum ascyron.
目的:了解长柱金丝桃形态变化、生长状况及人工繁殖技术。
参考来源 - 长柱金丝桃生长发育及人工繁殖技术研究We studied principally the relationships of artificial feeding and artificial reproduction,growth,prey,feeding pattern,the gonads of maturity,induction of ovulation ,artificial reproduction.
宏观方面我们主要对大鲵的人工饲养和人工繁殖关系以及大鲵的生长、捕食、食性、性腺发育成熟、人工催产、人工繁殖做了较为详细地研究。
参考来源 - 人工饲养大鲵的繁殖生物学研究·2,447,543篇论文数据,部分数据来源于NoteExpress
为什么白鲟不能人工繁殖?
他说,优良的农业科学可能会在人工繁殖中消除任何对人类有害的疾病。
He says good farming and science could probably wipe out any diseases that may be harmful to humans.
宽嘴鹬 人工繁殖计划17只已孵化雏鸟中的一只,该计划为了拯救濒临灭绝的宽嘴鹬。
One of 17 spoon-billed sandpiper chicks that have hatched in a captive breeding scheme to bring the bird back from the brink of extinction.
This was not a naturally occurring attenuated virus as used in smallpox, but a virus that was attenuated in the laboratory, basically by propagating it in culture and looking for mutants that were formed as you propagated this virus under different experimental conditions.
这不是在制造天花疫苗时,使用的那种天然减毒病毒,而是一种在实验室中被人工弱化的病毒,基本上是通过在细胞中培养繁殖后,从这些培养出来的病毒中挑选出,不同实验环境下的变异体
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