11. Mikania green manure has been reported to increase the yield of rice in Mizoram, India. 12. Cleanup : Plant annual rye in vacant beds to provide green manure for next year. 13. The farm uses a process known as green manuring to improve the soil's growing potential. 14. Black-eyed peas also are used to feed animals and as a green manure , or fertilizer. 15. Martin wrote the book " Decomposition of Green Manures at Different Stages of Growth ". 16. This species is widely used as a green manure or pasture plant throughout the tropical world. 17. Rhizobium are soil organisms that interact with green manure to retain atmospheric nitrogen in the soil. 18. It is a legume, grown as a forage crop, fodder crop, cover crop, and green manure . 19. Emphasis is placed on using green manures instead. 20. Crop rotation, by nature, increases exposure to biomass from sod, green manure , and a various other plant debris.