outcrossing
n. [遗][农学]异型杂交，外交；远交
v. 远交；[遗][农学]使异型杂交（outcross 的 ing 形式）
例句
A combination of dichogamy and herkogamy in hermaphroditic plants is an effective mechanism to encourage outcrossing.
雌雄异熟和雌雄异位共同存在于两性植物中是一种有效促进异交的机制。
Spraying GA3 reasonable can be increased to improve the height, outcrossing rate and yield.
合理喷施赤霉素可以增加株高、提高母本异交结实率和产量。
It has good outcrossing characteristics and early flowering time with its outcrossing rate over 50%.
异交性状佳，花时早，异交结实率50 %以上。
