Search results
Results from the WOW.Com Content Network
For a plant to extract a heavy metal from water or soil, five things need to happen. The metal must dissolve in something the plant roots can absorb. The plant roots must absorb the heavy metal. The plant must chelate the metal to both protect itself and make the metal more mobile (this can also happen before the metal is absorbed).
Phytoremediation technologies use living plants to clean up soil, air and water contaminated with hazardous contaminants. [1] It is defined as "the use of green plants and the associated microorganisms, along with proper soil amendments and agronomic techniques to either contain, remove or render toxic environmental contaminants harmless". [2]
Finally, use caution when bringing plants into the house, whether new plants from the garden center or those that spent the summer outdoors. Isolate plants for a couple of weeks when you first ...
Plants that make cyanogenic glycosides store them in the vacuole, but, if the plant is attacked, they are released and become activated by enzymes in the cytoplasm. These remove the sugar part of the molecule, allowing the cyanohydrin structure to collapse and release toxic hydrogen cyanide. Storing them in inactive forms in the vacuole ...
An underground greenhouse, often called a walipini, is a sunken outdoor structure designed to keep plants alive year-round by levering the insulation properties of the surrounding earth.
The plant's common name in Japan is hahaki-gi or hōki-gusa which signify 'broom-tree' or 'broom-weed', and it has traditionally been used to make brooms. [ 13 ] [ 21 ] In Serbia and Bulgaria, [ 22 ] brooms are produced by simply tying several dried plants of this species together, using the branches as the broom head and the stems as the ...
Pachyrhizus erosus, commonly known as jícama (/ ˈ h ɪ k ə m ə / or / dʒ ɪ ˈ k ɑː m ə /; [1] Spanish jícama ⓘ; from Nahuatl xīcamatl, [ʃiːˈkamatɬ]) or Mexican turnip, is a native Mesoamerican vine, although the name jícama most commonly refers to the plant's edible tuberous root. It is in the pea family (Fabaceae).
Nectar is a viscous, sugar-rich liquid produced by plants in glands called nectaries, either within the flowers with which it attracts pollinating animals, or by extrafloral nectaries, which provide a nutrient source to animal mutualists, which in turn provide herbivore protection.