Buscar
Mostrando ítems 1-10 de 552
Efficiency and residual effect of alternative potassium sources in grain cropsEficiência e efeito residual de fontes alternativas de potássio em culturas graníferas
(2021-01-01)
The objective of this work was to evaluate the efficiency and the residual effects of both molten and ground alkaline potassium-silicate rocks (K1) and of ground phonolite rock (K2), as sources of potassium, compared with ...
Papel especial nas artes visuais
(2011)
The air part of the cassava plant is considered an agronomical residue due to the great volume produced in Brazil, the second biggest world producer of this plant. It is a residue which presents possibilities of being used ...
AGRONOMIC PERFORMANCE OF COTTON AND SOYBEAN CULTIVATED UNDER DIFFERENT COVER CROPS AND LIME AND GYPSUM DOSES
(Univ Federal Uberlandia, 2020-03-01)
Soil management with the use of lime and agricultural gypsum can influence the development and yield of cotton and soybean crops. The use of cover crops avoids soil degradation and ensures nutrient cycling on the soil ...
Efeito residual de fontes de fósforo nos atributos químicos do solo, nutrição e produtividade de biomassa da cana-de-açúcar
(2013-07-23)
In tropical regions, the residual effect of phosphate fertilizer source is of crucial importance. This study aimed to evaluate the effects of application of P sources in chemical properties of soil, nutrition and productivity ...
Efeito residual de fontes de fósforo nos atributos químicos do solo, nutrição e produtividade de biomassa da cana-de-açúcar
(2013-07-23)
In tropical regions, the residual effect of phosphate fertilizer source is of crucial importance. This study aimed to evaluate the effects of application of P sources in chemical properties of soil, nutrition and productivity ...
Utilização de resíduos agronômicos da mandioca para fabricação de papéis especiais como recurso alternativo para a comunicação visual
(2010)
The air part of the cassava is a residue which presents possibilities of being used as a non-wooden raw material in the production of pulp due to the fact that its 81 % of the adult plants air part, besides having high ...