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Efficiency of the fused magnesium potassium phosphate for soybean. Abstract: The use of ground natural rocks (in natura) containing K was evaluated for the cultivation of rice (NEPTUNE et al., 1980), corn (Siqueira et al., 1985) and more recently in corn, soybeans an... ... Repositório: BDPA Ano de publicação: 2014
Characterization of phosphate structures in biochar from swine bones. The objective of this work was to develop an alternative methodology to study and characterize the phosphate crystalline properties, directly associated with solubility and plant availability, in bioc... ... Repositório: BDPA Ano de publicação: 2012
Solubilization of phosphate rock by organic acids. Repositório: BDPA Ano de publicação: 2017
Maize yield influenced by the residual effects of sedimentary phosphates in high-calcium soil. It was evaluated the residual effects of sedimentary phosphates associated with the annual application of phosphate on maize grown in Inceptisol soil with a high exchangeable calcium concentration and... ... Repositório: BDPA Ano de publicação: 2020
Corrective fertilization using rock phosphates as a strategy for improving the efficiency of maintenance fertilization in common bean. A field study was carried out in an acidic clayey Oxisol, during five growing seasons, aiming to evaluate the agronomic effectiveness of Bayóvar reactive rock phosphate (BRF) and Arraias sedimentary r... ... Repositório: BDPA Ano de publicação: 2016
Nutritional status of jatropha under cattle manure and natural phosphate in rainfed conditions. There is little information on the technical recommendation of fertilization for jatropha in the semi-arid region. This study aimed to evaluate the nutritional status of jatropha plants fertilized wit... ... Repositório: BDPA Ano de publicação: 2015
Effect of phosphate organomineral fertilization on the dry matter production and phosphorus accumulation of corn. Brazilian soils are typically highly weathered, naturally poor in P, and rich in minerals with high P-adsorbing capacity. The objective of th e present study was to evaluate the efficiency of peat-bas... ... Repositório: BDPA Ano de publicação: 2022
Expression analysis of phosphate induced genes in contrasting maize genotypes for phosphorus use efficiency. ABSTRACT - Phosphorus is an essential nutrient for plant growth and development. The ability of plants to acquire phosphate (Pi) from the rhizosphere soil is critical in the Brazilian Cerrado characte... ... Repositório: BDPA Ano de publicação: 2022
Crop type determines the relation between root system architecture and microbial diversity indices in different phosphate fertilization conditions. This work aimed to evaluate the effect of different phosphate fertilization constitions on maize and sorghum genotypes. Repositório: BDPA Ano de publicação: 2023
Composition of brazilian phosphate rocks used for cattle feed supplement. Pbospbate rocks cünstitute lhe bulk of the raw materiaIs for the manufacture fertilizers and some phosphorus b-ased chemicals. !t is well known that natural pbosphate a great varíation of heavy melaIs... ... Repositório: BDPA Ano de publicação: 2004

Mostrando 1 - 10 de 284 resultados.

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