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LANDERS, J. N.; FREITAS, P. L. de; RALISCH, R.; SILVA NETO, S. P. da; CARVALHO, M. O. de. |
After nearly five decades, zero tillage (no-till), the bedrock of CA, is dejá vu in Brazil. But CA is not just leaving the soil protected with residues or cover crops and planting/drilling crops through them, quality CA also requires a pluri-annual rotation, frequently absent. It is also evolving by incorporating new compatible and sustainable technologies. Farmers, including organic ones, are learning how to incorporate innovative biological and mechanical methods for disease, pest and weed controls, reducing pesticide and fertilizer use; the Farmer Responsibility Index underlines significant recent reductions in chemical hazards. As consumers demand greater food traceability, certification and benchmarking will continue to expand, while... |
Tipo: Anais e Proceedings de eventos |
Palavras-chave: Organic agriculture.; Agricultural sustainability; Farmer responsibility index; Innovative technologies; Land use intensification; Agricultura; Environmental impact.. |
Ano: 2021 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1137867 |
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LANDERS, J. N.; FREITAS, P. L. de; OLIVEIRA, M. C. de; SILVA NETO, S. P. da; RALISCH, R.; KUENEMAN, E. A.. |
The origins, history, and recent advances in Conservation Agriculture (CA) are reported. CA is now practiced worldwide on some 200 million hectares, important for mitigating climate change and ensuring food security. Its bedrock is Zero Tillage (ZT) with crop rotation and retention of crop residues. CA approaches Or-19 ganic Agriculture (OA) when coupled to biological control providing opportunity for OA to become truly sustainable. Ley Farming (LF) and agroforestry with ZT are important for carbon sequestration and land use intensification. Hidden cost: each ton of carbon immobilizes 83 kg of N, 29 kg of P, and 14 kg of S. Industry-backed Regenerative Agriculture (RA) variants have no scientific definition, but generally adopt CA. Sustainable, profitable,... |
Tipo: Artigo de periódico |
Palavras-chave: Land use intensification; Off-farm benefits; Organic agriculture; Payments for environmental services; Regenerative agriculture; Soil disturbance; Zero tillage; Plantio Direto; Biologia do Solo; Agricultura Orgânica; No-tillage; Soil biology. |
Ano: 2021 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1137816 |
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