Gravityirrigation can increase fruit trees' production volume.
利用自流灌溉可提高果树的产量。
2
Through analyzing and calculating the potential for making use of rainwater, the method of designing the gravityirrigation system is presented.
通过对设施农业雨水资源化潜力的分析计算，探讨了设施农业雨水资源高效利用的自压灌溉系统设计方法。
3
The paper introduces the structure and the functions of each component of the sub-system of long-distance engineering analysis and decision in Nanyang gravityirrigation area.