Results 41 to 50 of about 589,912 (182)

Mechanical aid for sugarcane harvesting [PDF]

open access: yes, 2015
Civil society and sugarcane farmer demands indicate that harvesting technology has enough limitations to jeopardize production in large sugar cane producing areas.
Braunbeck, Oscar A.   +1 more
core   +1 more source

Autocorrelação espacial dos índices ndvi e gvi derivados de imagens landsat/tm para cultura da soja no oeste paranaense e ano agrícola de 2004/2005 [PDF]

open access: yes, 2015
This research aims at studying spatial autocorrelation of Landsat/TM based on normalized difference vegetation index (NDVI) and green vegetation index (GVI) of soybean of the western region of the State of Paraná.
Lamparelli, Rubens A. C.   +3 more
core   +1 more source

Avaliação da inclinação e exposição de telhado em diferentes materiais de cobertura em modelas reduzidos de instalações zootécnicas na primavera e verão [PDF]

open access: yes, 2014
The present study was conducted at the Department of Rural Engineering and the Department of Animal Morphology and Physiology of FCAV/Unesp, Jaboticabal, SP, Brazil.
Furlan, Renato L.   +7 more
core   +1 more source

USO DE FERRAMENTAS DA INTERNET NO ENSINO DO SENSORIAMENTO REMOTO NO CURSO DE GRADUAÇÃO EM ENGENHARIA AGRÍCOLA

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
RESUMO Esta pesquisa consistiu no desenvolvimento de uma metodologia de ensino, a partir da utilização de ferramentas da INTERNET, para a disciplina de Sensoriamento Remoto I, ministrada no DEAg (Departamento de Engenharia Agrícola) da UFPB (Universidade
Edilberto Bezerra de Sousa   +1 more
doaj   +1 more source

Colonization and Spore Richness of Arbuscular Mycorrhizal Fungi in Araucaria Nursery Seedlings in Curitiba, Brazil

open access: yesInternational Journal of Agronomy, Volume 2018, Issue 1, 2018., 2018
Araucaria or Paraná pine [Araucaria angustifolia (Bertol.) Kuntze, 1898] is an endangered timber tree species of Atlantic Forest that naturally forms symbiosis with arbuscular mycorrhizal fungi (AMF). The objective of this experiment was to evaluate AMF colonization and spore AMF richness in araucaria seedlings produced in nursery at the metropolitan ...
Carlos Vilcatoma-Medina   +3 more
wiley   +1 more source

Produção de milho para silagem consorciado com forrageiras na integração lavoura-pecuária [PDF]

open access: yes, 2014
Corn cropping for silage, due to the plant material exportation, intercropping with forage provides greater ground cover and straw formation for the Direct Planting System (DPS) continuity.
Pereira, Francisco C. B. L.   +14 more
core   +1 more source

Growth, Development, and Water Consumption of Irrigated Bean Crop Related to Growing Degree‐Days on Different Soil Tillage Systems in Southeast Brazil

open access: yesInternational Journal of Agronomy, Volume 2016, Issue 1, 2016., 2016
Degree‐days may be an alternative for predicting the influence of temperature on physiological aspects of plants in a changing climate. The objective of this research was to evaluate the relation between cumulative degree‐days index (∑G) and the development, growth, and water consumption of irrigated bean under different soil tillage systems (STS).
Gerson Araujo de Medeiros   +3 more
wiley   +1 more source

Adequacy Of Quick Coupler Sprinkler As Hose Connector For Water Distribution In Furrow Irrigation [adequação De Engates Rápidos De Aspersores Como Conectores De Mangueira Para Distribuição De água Em Sulcos De Irrigação] [PDF]

open access: yes, 2015
As a way to reduce water losses in furrow irrigation systems, used in fresh market tomato production, farmers are improperly distributing water into the field using plastic hose.
Testezlaf, Roberto   +3 more
core   +1 more source

Does the Application Flow Rate of Nutrient Solutions Prepared in Brackish Water Affect Coriander Production?

open access: yesIrrigation and Drainage, Volume 75, Issue 3, Page 1002-1014, July 2026.
ABSTRACT Flow rates for applying nutrient solutions in hydroponic systems are empirically known, yet uncertainties remain regarding whether brackish water affects the optimal flow rate and, consequently, biomass production and allocation. This study evaluated whether variations in application flow rate affect coriander biomass when brackish water is ...
Raphaela Revorêdo Bezerra   +7 more
wiley   +1 more source

Spatial Dependence of Physical Attributes and Mechanical Properties of Ultisol in a Sugarcane Field

open access: yesThe Scientific World Journal, Volume 2015, Issue 1, 2015., 2015
This study investigates the effect of conventional tillage and application of the monoculture of sugar cane on soil health. Variables like density, moisture, texture, consistency limits, and preconsolidation stress were taken as indicators of soil quality.
Uilka Elisa Tavares   +6 more
wiley   +1 more source

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