The influence and mechanism of soil fertilization technology on soil health
Soil health is closely related to the quality and safety of agricultural products and the sustainable development of agriculture.Different fertilization techniques have great impacts on the physical,chemical and biological functions in soil,which then affect the level of soil health.This paper clarified the definition and development history of soil health,described the impacts of long-term excessive fertilizer application and different tillage measures on soil healthy,summarized the mechanisms of organic fertilization on improving soil health from three aspects:physical functions,chemical functions and biological functions,and prospected the future directions of soil health research.This paper could provide the theoretical support and technical guidance for cultivating the healthy soil and promoting the high-quality development of agriculture in our country.
soil healthsoil fertility improvement techniquetillage practice