Green manuring can be explained as undecomposed green plant tissues for improving physical structure as well as soil fertility is called green manure. Green manuring, The principal means adding organic matter to the soil. The green-manure crop supplies organic matter as well as additional nitrogen for crops, extremely if it is a legume crop, due to its ability to fix nitrogen from the air with the help of its root nodule bacteria. The green-manure plants also help to protect against leaching and soil erosion. Before the flowering stage, Green manure to be mixed in the soil because they are grown for their green leafy material, which gives is more nutrients and helps the soil protection. Green manures will easy decomposition into the soil so quickly, but gradually, and it gives high nutrients to the soil for the next plants or crop.
Green manures It contains in two ways: by growing green manure crops in agricultural land or by collecting green leaf from plants grown in forest wastelands, and field bunds.Cowpea The crops that are grown and help for green manure known as green manure crops. The crops sunnhemp, dhaincha, pillipesara,cluster beans, and Sesbania rostrata are the most important green manure crops.
The collection of twigs of trees, green leaves and herbs and shrubs from where ever else is known as green leaf manuring. From the help of Forest, tree leaves are the important sources for green leaf manure. Plants that grow in wastelands , field bunds, etc., are the other source of green leaf manure. The subabul ,neem, mahua, glyricidia,wild indigo, Karanji, calotropis,and other shrubs. are the very important plant trees useful for green leaf manure.