Aiming at examining the practical anti-clogging performance of labyrinth-channel emitters, and referring to the clogging Test Methods for emitters of ISO, the clogging experiment platform is built.

为检验迷宫流道灌水器的实际抗堵性能，根据国际标准中的“短周期灌水器堵塞测试程序”，搭建了灌水器堵塞实验台。

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The results of the experiment indicated that the outlet form of emitters affected the anti-clogging performance of negative pressure more than the flow rate of emitters.

通过室内试验，研究地下滴灌滴头负压堵塞与滴头出水口形式、滴头流量间的关系，发现滴头出水口形式对滴头抗堵塞性能影响显著。

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