名词
中文翻译：Unknown
同义词：
['harvest period', 'preharvest stage', 'preharvest phase']
例句：
-
1.The researchers are studying the effects of climate change on the preharvest period.
研究人员正在研究气候变化对收获前时期的影响。
-
2. The farmers need to monitor the preharvest period for pest control.
农民需要监控收获前时期进行害虫控制。
-
3. During the preharvest period, the crops need to be protected from pests and diseases.
在收获前时期，作物需要保护免受害虫和疾病的侵害。