Crop management for soil carbon sequestration

MK Jarecki, R Lal - Critical Reviews in Plant Sciences, 2003 - Taylor & Francis
Reducing emissions of greenhouse gases (GHG) from agriculture is related to increasing
and protecting soil organic matter (SOM) concentration. Agricultural soils can be a significant …

[PDF][PDF] Mapeamento da variabilidade espacial de plantas daninhas com a utilização de ferramentas da agricultura de precisão.

LS Shiratsuchi - 2001 - academia.edu
Com o aumento da competitividade e decréscimo dos preços dos produtos agrícolas, no
mercado mundial globalizado, a agricultura se depara com a necessidade de otimizar a …

Machine vision for precise control of weeds

J Blasco, JV Benlloch, M Agusti… - … and Biological Quality, 1999 - spiedigitallibrary.org
Consumers demand for natural quality products and concern about the ecological impact of
agricultural is growing in all European countries. For the farmers to follow the evolution of …

Dynamic model to detect weeds in cereals under actual field conditions

JV Benlloch, A Rodas - Precision Agriculture and Biological …, 1999 - spiedigitallibrary.org
To implement spatially variable application of herbicides for weed control in arable corps,
information on the distribution of weeds within the field is required. Manual surveying of …

A method to quantify weed distribution for relating to patch spraying systems

JP Carroll, NM Holden - Transactions of the ASAE, 2005 - elibrary.asabe.org
A method of processing weed maps to quantify the spatial distribution of weeds in a field
was developed usingdistance transform image analysis. Distance transform analysis …

A digital camera system for weed detection

T Heisel, S Christensen - Proceedings of the Fourth …, 1999 - Wiley Online Library
Development of new methods for weed control is one of the biggest scientific and
technological challenges in the future. Sensor steered sprayers and prototypes of robots …

[PDF][PDF] Late emergence of weeds in maize

P Reisinger, E Lehoczky, T Komives - ZEITSCHRIFT FUR …, 2006 - academia.edu
Recently weed seed content of soils in Hungary has increased dramatically. This leads to
severe weed problems even at later growth stages of the crop plants. In this study late …

[PDF][PDF] Aplicação localizada de defensivos baseada na variabilidade espacial das plantas daninhas

FHR Baio, LA Balastreire - 2001 - teses.usp.br
SUMÁRIO Página LISTA DE FIGURAS................................................................................................
...... ix LISTA DE TABELAS................................................................................................... xix LISTA …

Mapeamento da variabilidade espacial das plantas daninhas.

LS Shiratsuchi, PJ Christoffoleti, JRA Fontes - 2003 - sidalc.net
Traditionally the weed management has been done considering the overall weed infestation
in the whole field and then herbicides are sprayed according to a single weed control …

Adaptação de um pulverizador convencional para a aplicação localizada de defensivos agrícolas.

JCDM Esquerdo - 2002 - teses.usp.br
Os defensivos constituem grande parte do custo total dos insumos utilizados na produção
agrícola. O alto consumo de defensivos reduz a lucratividade e aumenta os riscos de …