thinning of fruit的用法和樣例：
例句
- Such early thinning reduces the supply of gibberellins by reducing the number of seeds per cluster of fruit.
這種早期疏果方式可減少每一花叢的種子數目，從而使赤霉素供應減少。 - If chemical thinning is not sufficiently effective, hand thinning would involve a great deal of labour.
在化學(xué)蔬果效果不大好的時(shí)候，人工疏果又牽涉到大量用工。
