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Crisphead lettuce under influence of soil conditioner, organic fertilizers and liming. Alface é considerada a principal hortaliça folhosa no Brasil.Grandes quantidades de fertilizantes minerais e orgânicos são aplicados aos solos durante o seu cultivo. Existe uma necessidade de se ter m... ... Repository: BDPA Publication year: 2015
Preparation and characterization of biodiesel industry waste partially carbonized material in order to produce an organic soil conditioner. This work seeks to determine the best methods of production of partly carbonized waste of biodiesel industry - castor (Ricinus communis) meal - aimed at obtaining material comparable to organic matter... ... Repository: BDPA Publication year: 2008
Silicate agrominerals as nutrient sources and as soil conditioners for tropical agriculture. Repository: BDPA Publication year: 2014
Charcoal (Biochar) as soil conditioner to enhance fertilizers and water use efficiency in agriculture in acid tropical soils in the Central Amazon Basin. This article summarize result of many experiments conducted in 15 years of research with biochar in nursery and field experiments in the Central Amazon. Repository: BDPA Publication year: 2014
Biochar as a soil conditioner in agricultural systems in the Cerrado. This research work was carried out at the Capivara Farm of Embrapa Arroz e Feijão in Santo Antônio de Goiás, GO and at the Estrela do Sul Farm in the municipality of Nova Xavantina, MT. We tested the... ... Repository: BDPA Publication year: 2021
K, Ca and Mg-bearing agrominerals from ultramafic rocks: soil conditioners and k-fertilizers source. Repository: BDPA Publication year: 2014
Protocolo de avaliação agronômica de rochas e produtos derivados como fontes de nutrientes às plantas ou condicionadores de solo. A dependência de importações de fertilizantes para garantir a reposição dos nutrientes retirados do solo com as colheitas dos produtos vegetais representa uma das principais fragilidades da agricultur... ... Repository: BDPA Publication year: 2012
Water retainer polymer in coffee plants deployment under different levels of irrigation. The use of water-retaining polymers may be a feasible alternative in regions with low water availability, as they has enhance the performance of coffee plants with more favorable anatomical characteri... ... Repository: BDPA Publication year: 2021
Gessagem no sistema plantio direto. No sistema plantio direto praticamente não há revolvimento do solo e o consequente acúmulo de resíduos vegetais e fertilizantes na superfície aceleram o processo de acidificação, contínuo e acentuado... ... Repository: BDPA Publication year: 2015
Uso de granulados bioclásticos enriquecidos com fósforo como fertilizante e/ou condicionante de solo. O objetivo deste projeto é a avaliação do Granulados Bioclásticos (GB) Lithothamnium calcareum enriquecido com fósforo proveniente de efluentes como potencial fertilizante fosfatado e agente de condic... ... Repository: BDPA Publication year: 2024

Showing 1 - 10 of 2,592 results.

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