农学 精选树 释 individual selection 单株选择 根据选择标准从群体中挑选优良个体，分别采种或采条，单独繁殖、单独鉴定的选择方式。
人工智能 机器学习 释文 individual selection 个体选择
- Fred
- Fred Astaire
- Fred Chester Bond
- Freddy Canal
- Frederic Augustus Lucas
- Frederica von Stade
- Frederic Edward Clements
- Frederic Hymen Cowen
- Frederic Joliot-Curie
- Frederick Archibald Young
- Frederick Ashton
- Frederick Chapman Robbins
- Frederick Delius
- Frederick Douglass
- Frederick George Donnan
- Frederick Gowland Hopkins
- Frederick Grant Banting
- Frederick Gridley Kilgour
- Frederick Griffith
- Frederick Handley Page
- Frederick Henry Royce
- Frederick H. Evans
- Frederick Howard Buttel
- Frederick I
- Frederick Jackson Turner