The Peronosporales contains saprobes and many harmful plant parasites.

霜霉目包括腐生菌以及许多有害的植物寄生物。

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After investigation, Lishui city pooled forestry harmful plant 13 branches with 39 species, including: 8 species of family Gramineae;

经调查，丽水市共有林业有害植物13科39种，其中禾本科8种；

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These include plants that have sensors printed onto their leaves to show when they're short of water and a plant that can detect harmful chemicals in groundwater.

其中包括叶子上载有传感器的植物，能显示出它们何时缺水，还包括一种可以检测到地下水中有害化学物质的植物。

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The experts said some plant chemicals are high in antioxidants -- substances that remove harmful chemicals from the body.

VOA: special.2009.05.19

However Agwanda says she thinks the weavers could make a real contribution to the removal of the harmful plant from the lake.

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While dangerous levels of radiation are leaking from the crippled nuclear plant, the likelihood of harmful levels of radiation making it to the United States remains very low.

FORBES: Radiation No Threat To Silicon Valley, Santa Clara County Says

Planners said the economic benefit would be "fairly minor" and the industrial plant and machinery would have a "harmful impact on the open character and appearance" of the rural area.

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