The soil temperature in different time performance different, but all are lower than that of drip irrigation under mulch film.

不同渗灌处理在不同时段内地温表现不同，但都比膜下软管滴灌略低。

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Drip emitters are key functional parts in the drip irrigation system, whose performance and cost determine the operating costs and efficiencies of the entire drip irrigation system.

灌水器是滴灌系统中的关键功能部件，其性能好坏对整个滴灌系统的使用效果起着决定性的作用。

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