Results 21 to 30 of about 326 (165)
Pesquisa Agropecuária Brasileira, 2009 El objetivo del presente trabajo fue evaluar el efecto de soluciones nutritivas en el fertirriego, con diferentes relaciones entre el nitrógeno y el potasio, en la productividad y calidad de los frutos del tomate (híbrido Hazera 3019), en suelo ...
María Isabel Hernández Díaz +5 more
doaj +1 more source
Impact of nitrogen uptake on field water balance in fertirrigated melon [PDF]
Agricultural Water Management, 2013 Agronomic management in Ciudad Real, a province in central Spain, is characteristic of semi-arid cropped areas whose water supplies have high nitrate (NO3?) content due to environmental degradation. This situation is aggravated by the existence of a restrictive subsurface layer of ?caliche? or hardpan at a depth of 0.60 m.
Tarquis Alfonso, Ana Maria +5 more
openaire +2 more sources
World Phosphorus Use Efficiency in Cereal Crops
Agronomy Journal, Volume 109, Issue 4, Page 1670-1677, July–August 2017., 2017 Core Ideas A current estimate of global P use efficiency for cereal production is not available. This study shows that world P use efficiency for cereal crops is low. Using the difference method, average world P use efficiency from 1961 to 2013 was 16%. A current estimate of global phosphorus use efficiency (PUE) for cereal production is not available.
Jagmandeep Dhillon +4 more
wiley +1 more source
Revista Brasileira de Fruticultura, 2008 Este trabalho teve por objetivo avaliar a qualidade de cinco híbridos de melão rendilhado, com dois e três frutos por planta, utilizando fibra da casca de coco e fertirrigação.
Renata Castoldi +3 more
doaj +1 more source
Development of a Technology for Treating Wastewater Contaminated with Nitric Acid
Journal of Waste Management, Volume 2013, Issue 1, 2013., 2013 The production process of nitroaromatic hazardous compounds, with the generation of acidic wastewater, represents a significant danger for the health and safety of the workers and the environment. The present study is focused on the development of an efficient installation to treat acidic wastewater resulting from the synthesis process of nitroaromatic
Liz Mabel Ríos Hidalgo +3 more
wiley +1 more source
Yield and quality of melon under silicon doses and irrigation management in a greenhouse
Pesquisa Agropecuária Tropical, 2018 The netted melon requires special growing conditions, including a protected environment, an adequate staking system and proper water and nutrient management.
Cláudia Salim Lozano +5 more
doaj +1 more source
Ciência e Agrotecnologia, 2005 Avaliaram-se os efeitos de lâminas de água e fertilização potássica sobre o crescimento e produção da cultura do tomate (Lycopersicon esculentum Mill.) híbrido Bônus F1, em ambiente protegido, num Latossolo Vermelho Distroférrico no Setor de Olericultura
Ladilson de Souza Macêdo +1 more
doaj +1 more source
Growth and plant mass of radish fertirrigated with different doses nitrogen [PDF]
Revista Ceres, 2016 ABSTRACT The objective of the present study was to evaluate the effect of nitrogen doses applied via fertigation and associated with different types of crop establishment fertilization on growth and biomass of radish. The experiment was conducted in a greenhouse of the Academic Unit of Agricultural Engineering, Federal University of Campina Grande ...
Silva, Patrícia Ferreira da +4 more
openaire +4 more sources
Pesquisa Agropecuária Brasileira, 1999 O objetivo do presente estudo foi determinar os efeitos da fertirrigação potássica e da cobertura do solo em película de plástico preto, na cultura do tomate.
Regynaldo Arruda Sampaio +2 more
doaj +1 more source
APPLICATION EFFECT OF DIFFERENT RATES OF WASTEWATER FROM GELATIN PRODUCTION IN THE CHEMICAL ATTRIBUTES OF THE SOIL [PDF]
Engenharia Agrícola, 2018 The gelatin industry wastewater has nutrients in its composition, allowing its use in agriculture as an alternative to disposal and recycling of this residue.
Caroline Silvano +4 more
doaj +1 more source