CONSERVATION AGRICULTURE: CONCEPT, PRINCIPLES AND METHODOLOGIES

Authors

  • Awanish Kumar, A. K. Biswas, Sanjay K. D L. K. Srivastava and V.N. Mishra Research Scholar, Indian Institute of soil science, Bhopal (M.P.) Scientist, Indian Institute of soil science, Bhopal (M.P.) Scientist, Indira Gandhi Krishi Vishwavidyalaya, Raipur (C.G.)

Keywords:

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Abstract

Conservation agriculture aims to achieve sustainable and profitable agriculture and improved social, economic and environmental outcomes through three basic principles: minimal soil disturbance, Permanent soil cover and Crop rotations. Indian agriculture is moving into new era. Transition from ‘begging bowl at the time of independence to self-sufficiency was a major achievement for the country. This could possible through research and development efforts of county’s scientist. However, until now, agricultural intensification from intensive tillage-based production systems generally had a negative effect on the quality of many of the essential natural resources such as soil, water, terrain, biodiversity and the associated ecosystem services provided by nature. This degradation of the land resource base has caused crop yields and factor productivities to decline and has forced farmers, scientists and development stakeholders to search for an alternative paradigm that is ecologically sustainable as well as profitable (Friedrich et al., 2012). Another challenge for agriculture is its environmental foot print and c1inate change. Agriculture is responsible for about 30% of the total greenhouse gas emissions of CO2. N20 and CH4 while being directly affected by the consequences of a changing climate (IPCC, 2007). These new challenges demand that issues of efficient resource use and resource conservation to ensure the post green revolution sustainability and further enhanced to meet the emerging needs of burgeoning population

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