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Relación entre densidad poblacional de la babosa Vaginulus plebeius y el daño en frijol común, Phaseolus vulgaris
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
Direct nighttime observations and baited pit fall traps were used to determine population densities of active slugs, Vaginulus plebeius at various distances from a source of infestation. These observations were related to ...
Frequencies and population densities of plant-parasitic nematodes on banana (Musa AAA) plantations in Ecuador from 2008 to 2014
(Universidad Nacional de Colombia, 2016-01-01)
An analysis of the plant-parasitic nematodes found on the banana (Musa AAA) plantations in the provinces of Cañar, El Oro, Guayas, Los Rios and Santo Domingo of Ecuador from 2008 to 2014 was carried out. The nematode ...
Densidades e arranjos populacionais de milho e componentes agronômicos
(Universidade Estadual Paulista (Unesp), 2008-06-20)
A otimização da exploração dos recursos do ambiente é necessária para a maximização do rendimento do milho. Dentre os fatores que interferem na resposta ao ambiente está o arranjo de plantas, compreendido pelo arranjo ...
Densidades e arranjos populacionais de milho e componentes agronômicos
(Universidade Estadual Paulista (Unesp), 2008-06-20)
A otimização da exploração dos recursos do ambiente é necessária para a maximização do rendimento do milho. Dentre os fatores que interferem na resposta ao ambiente está o arranjo de plantas, compreendido pelo arranjo ...
crecimiento y produccín de repollo en función de la densidad de población y nitrógeno
(2011-08-01)
At present, the Brazilian market prefers cabbage (Brassica oleracea var. capitata) of smaller size, which can be achieved by increasing population density; yet this management can alter the optimum rate of nitrogen (N), ...
Common sources and composition of phytosterols and their estimated intake by the population in the city of Sao Paulo, Brazil
(Elsevier Science IncNew YorkEUA, 2013)
A Method to Estimate the Population Level of Aceria litchii (Prostigmata: Eriophyidae) and a Study of the Population Dynamics of This Species and Its Predators on Litchi Trees in Southern Brazil
(Entomological Soc Amer, 2014-02-01)
Litchi (Litchi chinensis Sonnerat) is native to Southeast Asia, where most of the world cultivation of this crop is done. Its commercial cultivation in Brazil is recent and concentrated in the state of Sao Paulo. This crop ...
Avaliação de espaçamento convencional e linhas gêmeas sob densidade populacional para cultura do milho
(Universidade Tecnológica Federal do ParanáPato BrancoPrograma de Pós-Graduação em Agronomia, 2013-03-01)
The increase in maize productivity is directly linked to management practices, especially the manipulation of spatial arrangement of plants through changes in row spacing, plant density and distribution of plants in the ...