Legumes "fix" nitrogen in nodules on their roots, so they do not need additional nitrogen-containing fertilizers.
Legumes "fix" nitrogen in nodules on their roots, so they do not need additional nitrogen-containing fertilizers.
Legumes fix nitrogen in the soil.
They absorb nitrogen from the air. Then nitrogen-fixing bacteria convert it to a useable form.
Nitrogen can enter the soil from plants such as legumes which fix nitrogen in their roots. Also dead plants and animals add nitrogen into the soil.
Rhizobiums establish themselves inside the root nodules of legumes and stabilize the nitrogen in the soil. Rhizobiums require a plant host to fix the nitrogen.
Legumes have high mulching value for crops production.
The nitrogen-fixing bacteria live in the root nodules of legumes.
Legumes "fix" nitrogen in nodules on their roots, so they do not need additional nitrogen-containing fertilizers.
Legumes (e.g peas and beans). They form symbiotic relationships with Rhizobia bacteria which fix atmospheric nitrogen into nitrates which can be used by the plant.
Legume plants are notable for their ability to fix atmospheric nitrogen, thanks to a symbiotic relationship with certain bacteria known as rhizobia found in root nodules of these plants. The ability to form this symbiosis reduces fertilizer costs for farmers and gardeners who grow legumes, and allows legumes to be used in a crop rotation to replenish soil that has been depleted of nitrogen. The nitrogen fixation ability of legumes is enhanced by the availability of calcium in the soil and reduced by the presence of ample nitrogen. Root nodules. via Wikipedia
Albert Lemuel Whiting has written: 'A biochemical study of nitrogen in certain legumes' -- subject(s): Legumes, Nitrogen, Legumes.