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Composted sewage sludge in replacement of mineral fertilization on wheat production and development
(2016-07-01)
Several research lines are required to ensure a proper disposal of sewage sludge in Brazil; among them, we may highlight agricultural use. In this sense, this study aimed at assessing the effect of exchanging nitrogen ...
Organic and mineral fertilization and chemical composition of lemon balm (Melissa officinalis) essential oil
(Universidade Federal do Paraná, Laboratório de Farmacognosia, 2016)
Produção de composto orgânico a partir de residuos de plantas medicinais
(2003-04-01)
Extraction of active principles from medicinal plants generates wastes usually discharged. This process does not extract minerals from plant tissues, which may be considered of great value in organic composting. Wastes of ...
Light acidification in N-fertilized loess soils along a climosequence affected chemical and mineralogical properties in the short-term
(Elsevier Science, 2015-12)
Some evidences indicate that N-fertilization of crops decreased pH values of loess soils of the Argentinean Pampas in the last decades. We analyzed the A-horizons of four N-fertilized (F) and non-fertilized (NF) paired ...
Chemical soil attributes after wheat cropping under nitrogen fertilization and inoculation with Azospirillum brasilense
(2017-03-01)
Azospirillum brasilense plays an important role in biological nitrogen fixation (BNF) in grasses. However, further studies are needed to define how much mineral N can be applied while simultaneously maintaining BNF ...
Chemical soil attributes after wheat cropping under nitrogen fertilization and inoculation with Azospirillum brasilense
(2017-03-01)
Azospirillum brasilense plays an important role in biological nitrogen fixation (BNF) in grasses. However, further studies are needed to define how much mineral N can be applied while simultaneously maintaining BNF ...
Influence of organic and chemical fertilization on the yield of flowers, contents and composition of essential oil of (Chamomilla recutita (L.) Rauschert)
(1999-12-01)
A field experiment was conducted with chamomile (Chamomilla recutita [L.] Rauschert), in an area of the Olericulture and Medicinal Plants of the Horticulture Department at UNESP - Jaboticabal Campus, with the aim to evaluate ...
Avaliação de pastos de capim elefante em sistemas forrageiros de produção convencional e orgânica sob pastejo
(Universidade Federal de Santa MariaBrasilZootecniaUFSMPrograma de Pós-Graduação em ZootecniaCentro de Ciências Rurais, 2019-02-18)
Elephant grass has great importance in regions of tropical and subtropical climate, especially in dairy farms. Normally, this forage is established in monoculture under conventional production, using high levels of nitrogen ...