The vadose zone supplies plant roots near the surface with water.

包气带为地表附近的植物根系提供水分。

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Spices can come from tree bark like cinnamon, plant roots like ginger, flower buds like cloves.

香料可以由肉桂等植物的树干、姜等的根、四叶草等的花蕾制成。

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Plant roots are able to absorb certain vitamins produced by soil microorganisms, thus suggesting that plants grown in healthy soil, full of microflora and microfauna, are more nutritious.

植物根系能吸收土壤微生物产生的特定维生素，因此，在富含微生植物群和动物群的天然土壤中生长的植物含有更多营养素。

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Rain,snow,ice,wind, and plant roots rubbed away at the top of the new canyon.

VOA: special.2009.10.07

The roots of the plant may have to grow several meters deep to reach groundwater.

VOA: special.2010.07.13

The plant attacks sorghum and other crops and steals water and nutrients from the roots.

VOA: special.2009.06.16

Deep chewing of plant roots, paired with the repeated soil chipping of hooves, caused dormant seeds to germinate and water to penetrate below the surface.

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Instead of flooding the field, just the required amount of water "drips" slowly through intermittent holes in the tubes directly onto the plant's roots.

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