Effects Of Organic Amendments On Soil Nutrients:- Nnamdi, Justina U

ABSTRACT

 objective of this paper is to review the main effects of organic amendments on soil The review showed that both organic amendment types could improve the physical, and biological characteristics ofsoil quality in a dose dependent maimer and frequency The main nutrients. chemical of application. Organic amendments play a positive role in chemical characteristics of the soil including organic nil organic amendments to cropland led to an improvement ofmicrobial biomass by up to 100% and increased return ratter than short-term positive effect and there is competition of organic materials for the purpose of fodder or fuel. As a result, additional measures such as physical and biological soil conservation measures should get due attention and it is better to use the combination of organic and inorganic fertilizers in order to sustain soil nutrients. Keyword^: Organic Amendments, Soil Fertility, Soil Nutrients, Compost, Farmyard Manure