Discover how legumes like soybeans and cowpeas pull nitrogen from the air and why this matters for crop growth.
This study examines the relationship between plant growth and atmospheric nitrogen fixation across different series and growing conditions, using measurements of total and soluble nitrogen in tops, roots, and nodules.
The work summarizes patterns in nitrogen distribution over time, notes early fixation in young seedlings, and compares how inoculation with bacteria changes nitrogen content. It also discusses the extent of nitrogen in nodules and the role of soluble nitrogen in different plant parts, offering a grounded view of what contributes to plant nutrition in legumes.
- How atmospheric nitrogen is fixed by cowpeas and soybeans at early growth stages
- How nitrogen is distributed among tops, roots, and nodules during development
- The effect of bacterial inoculation on nitrogen content in different plant parts
- Differences between soluble and insoluble nitrogen across growth periods
Ideal for readers of agricultural science, plant physiology, and anyone curious about how legumes support soil nitrogen.
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