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Explain the significance of legumes in maintaining soil fertility?
Legumes are important for soil fertility because they have a symbiotic relationship with nitrogen-fixing bacteria in their roots. These bacteria convert atmospheric nitrogen into a form that plants can use, enriching the soil with nitrogen. As a result, legumes help increase soil fertility naturally, without the need for synthetic fertilizers. This makes them valuable crops for sustainable farming practices.
How do legumes increase soil fertility?
Legumes have a symbiotic relationship with nitrogen-fixing bacteria in their root nodules. These bacteria convert nitrogen in the air into a form that plants can use, making it available in the soil for other plants to utilize. This increases the nitrogen content in the soil, which is essential for plant growth and contributes to soil fertility.
Which crop improve soil and soil fertility?
Pulses (legumes,beans,peas etc) enrich soil fertility. They have a symbiotic relationship with bacteria (rhizobia) and these are found in the root nodules of pulses. Members of the Rhizobium family fix nitrogen from the atmosphere to the soil and thus improve soil fertility.
What is an advantage of growing legumes?
They have nitrogen fixing bacteria in their root nodules, so the fertility of the soil is improved.
What are legum?
Legumes are plants that can use nitrogen from the air for growth. This nitrogen can be added to the soil to increase soil fertility. Legumes include peas and beans.
Does aedequate soil fertility reduce the water requirement of wheat?
no
How do legumes contribute to soil fertility through their unique ability to fix nitrogen?
Legumes have a special relationship with certain bacteria that allows them to convert nitrogen from the air into a form that plants can use. This process, called nitrogen fixation, helps enrich the soil with this essential nutrient, improving fertility and promoting plant growth.
Type of crop that is planted between harvests to reduce soil erosion?
Legumes can be planted between harvests to reduce soil erosion. It also helps add nitrogen and other organic matters to the soil.
What crop restored fertility to the soil in the three-field system of rotating crops?
The crop that restored fertility to the soil in the three-field system was legumes, such as peas and beans. These plants have the ability to fix nitrogen back into the soil, which helps replenish nutrients for other crops in the rotation.
Which crop is grown between two cereal crops to restore the fertility of soil?
A legume crop is typically grown to help restore the nitrogen levels.
Why do farmers plow a crop of legumes into the ground rather than harvest it?
They use it to restore soil nitrogen, because it improves the soil structure for better harvests.
What ways could soil losse its fertility?
Soil can lose its fertility due to erosion, leaching of nutrients, depletion of organic matter, compaction, and contamination with pollutants or chemicals. These factors can reduce soil health and productivity over time.
