There was no significant effect of burying depth on the underground biomass and root distribution, but the root density increased at each burying depth of dripirrigationemitter.
不同埋设深度对高羊茅根系分布有一定的影响，在每个滴头附近的根系密度和重量明显增加。
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This article mainly introduce the basic principles and application method of FEMLAB, including draw charts, create mesh work, solve overview and application for designing the dripirrigationemitter.