1. Alternate bearing is when a tree produces a heavy crop one year, called an "on-crop, " followed by an "off-crop" the next year. 隔年结果指的是，前一年果树结出大量果实，叫做“结果”，而后面一年却“疏果”。
2. Alternate bearing is when a tree produces a heavy crop one year, called an "on-crop, " followed by an "off-crop" the next year. 隔年结果指的是，前一年果树结出大量果实，叫做“结果”，而后面一年却“疏果”。
3. High yield is an invariable theme in crop science, and the exploration of crop yield potential is a hotspot of crop science researches. 挖掘作物产量潜力，探索作物高产新途径，实现产量新突破一直是作物科学的艰巨任务。
4. The relation between crop water use efficiency and crop productivity potential, crop yield were investigated. 研究了作物水分利用效率与作物生产潜力、产量的关系。
5. Sugar cane is a kind of sugar crop, also be one of main economy crop of semi-tropical area. 甘蔗是一种糖料作物，也是亚热带地区的主要经济作物之一。
网络释义
Dominated crop 副林木;
Agronomy and Crop Science 农学作物科学;
农艺与作物科学;
农艺学和作物科学;
