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牧草绿肥所含氮素资源主要是以植物蛋白形态存在的。它能为发展畜禽等养殖业提供极为可观的饲草。是畜、禽、鱼赖以生长、繁衍所必须的蛋白质等营养物质的主要来源。也是土壤有机质的主要来源。有机质是土壤肥力的决定因素,也是所有植物营养的主要源泉.
The nitrogen resources of forage green manure mainly exist in the form of plant protein. It can provide extremely impressive forages for the development of livestock and poultry breeding industries. It is the main source of nutrients such as protein, which is necessary for growth and reproduction of livestock, poultry and fish. It is also the main source of soil organic matter. Organic matter is a determinant of soil fertility and is a major source of all plant nutrition.