variation of wood propertiy

• 材性变异

variation of wood propertiy的用法和样例：

例句

1. Breeding by design is a concept that aims to control all allelic variation for all genes of agronomic importance.
   设计育种旨在控制所有重要农艺性状基因的所有等位性变异。
2. As the hybrid gene ration advanced,the ratio of additive variation to total genetic variation incre asingly added.
   随世代推进，基因加性变异在总遗传变异中的比重逐渐加大。