无孢子生殖

例句：

1. 1. The plant is asexual and reproduces vegetatively.
   这种植物是无性繁殖的，以营养体方式生长。
2. 2. Asexual reproduction is often used in agriculture to increase crop yields.
   无性繁殖在农业中常被用来提高作物产量。
3. 3. In some species, sexual reproduction may be more advantageous than asexual for reasons such as competition or geneticdiversity.
   某些物种中，由于竞争或遗传多样性的原因，有性生殖可能比无性生殖更有利于生存。