确定了向日葵最佳灌水次数和灌水时段。
The optimal irrigation time and period for sunflower were designed.
采用本文推荐的灌溉制度，可以显著节约灌水量、减少灌水次数。
It is pointed out that times of irrigation would be deducted and water use could be saved in accordance with the irrigation procedure suggested in this paper.
但随着灌水次数的增加，田间耗水量增加，水分利用效率明显下降。
But as the number of irrigation increased, the field waters consumption increased and the water use efficiency remarkably declined.
应用推荐