释义 |
无性杂交wúxìng zájiāo不经过雌雄两性生殖细胞的结合而通过营养器官的接合,使不同个体交换营养物质,以产生杂种的一种方法。例如在动物体内移植生殖腺,对植物体进行嫁接等。{asexual (or vegetative) hybridization; process of producing hybrids without the union of male and female germ cells but by joining the nutritive organs of the different individuals to exchange nutritive substances, as transplanting reproductive glands in the body of an animal and grafting a plant} |