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。
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。
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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