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波涌沟灌条件下土壤水分入渗研究是实现精量灌溉的理论基础。
The study on soil water infiltration under surge irrigation is the thesis base of applying accurate irrigation.
田间土壤墒情分布特性的研究，为田间精量灌溉提供了科学依据。
The study on the distribution of soil moisture provides scientific foundation for variable irrigation in a field.
其特征为利用现代高科技、重视节水综合技术和精量灌溉节水技术以及环保技术。
The major peculiarities are: utilization of modem high technology, paying attention to comprehensive technology for water saving, technology of precise irrigation and environmental protection.
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