- 人工授精 réngōngshòujīng artificial inseminationThe process of using medical or mechanical methods to introduce sperm into a female to assist in fertilization; often confused with [[人工受精|人工受精|ren2 gong1 shou4 jing1]] which refers to the resulting fertilization itself.
- 自花授精 zìhuāshòujīng self-fertilizationself-fertilization; pollination of a flower by its own pollen, or between flowers of the same plant