heterotetraploid

例句：

1. 1. Heterotetraploid plants are known to be more resistant to drought stress.
   异源四倍体植物已知对干旱压力更具抵抗力。
2. 2. The study of heterotetraploid species has led to new insights into the evolution of life on Earth.
   异源四倍体物种的研究为地球上生命进化的新见解提供了依据。
3. 3. In agriculture, heterotetraploid seeds have been used to improve crop yields and resistance topests.
   在农业中，异源四倍体种子被用于提高作物产量和抗虫能力。