Much of the research on nutrient deficiencies is based on growing plants hydroponically, that is, in soilless liquid nutrient solutions.

许多关于营养不足的研究是基于水培法种植植物，即在无土液体营养液中。

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Aeroponics, a technique in which plants are suspended and the roots misted with a nutrient solution, is another method for growing plants without soil.

空气培植法是一种将植物悬挂起来、并将根部浸泡在营养液中的技术，是另一种不需要土壤就能种植植物的方法。

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Many people are growing plants to eat in their own gardens at home.

许多人在自己家里的花园种庄稼来吃。

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It is also the color of most growing plants.

VOA: special.2010.05.23

So it was a major change in human evolution where people started raising animals in large groups or started growing plants in large amounts.

这在人来演化史上是个巨大的变革,人类开始大规模饲养动物,或是大量种植农作物

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Foreign plants growing in the area can upset the balanced ecosystems of native plants and animals.

VOA: special.2009.04.22

"Growing plants is inherently cheaper, safer, friendly, acceptable to environmental agencies, " Raskin says.

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They have demonstrated that, after five years of being plunged into liquid nitrogen, banana cell suspensions can be recovered and turned into growing plants.

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They are amongst the fastest growing plants on Earth.

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