Root

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Fender
Username: 981036

Registered: 04-2003
Posted on Monday, April 21, 2003 - 12:11 am:   
roots °£¥ªabsorption¤§¥~
¥ò¦³«§use?
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Wut Pui Fun
Username: wpf

Registered: 04-2003
Posted on Monday, April 21, 2003 - 08:34 pm:   
Dear Fender,

Roots can also used for anchorage. Besides, if there are root nodules of some plants, it can be used to house nitrogen fixation bacteria. These bacteria fix nitrogen gas in the air to nitrogenous compounds which plants absorb as nutrients.

Ms.Wut
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Fender
Username: 981036

Registered: 04-2003
Posted on Monday, April 21, 2003 - 08:36 pm:   
THX

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