Buscar
Mostrando ítems 1-10 de 2106
Mineral nutrition and fertilization of sweet potatoNutrição mineral e adubação da batata-doce
(2020-01-01)
Sweet potato (Ipomoea batatas L.) is a versatile crop, but it is often grown in marginal and low-fertility areas, which reflects storage root yields far below its potential. For this reason, balanced liming and fertilization ...
Combination of mineral and organic fertilizers of slaughterhouse-waste products for cultivation of upland rice cultivars
(2018-08-01)
Due to the expansion of the slaughterhouses sector, there is huge availability of waste from agricultural products. These waste products may be used as alternative for the production of organic fertilizers. Fertilizer ...
FERTILIZATION AND NUTRITION OF SWEET POTATO: A REVIEW
(Faema-fac Educacao & Meio Ambiente, 2017-07-01)
The sweet potato is an important food for the population, being rich in proteins, fibers, nutrients such as K, P, Ca, Mg, Fe, Mn, Cu, and bioactive compounds. It is usually cultivated by small producers. In Brazil, the ...
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 ...
Bovine biofertilizer and irrigation layers on lettuce development and leaf chlorophyll
(2014-01-01)
It is necessary and urgent the search by sources of organic fertilizer and decrease the consumption of water for irrigation. In the context, the aim of this study was to evaluate the nutritional effects of the use of bovine ...
Atributos químicos do solo sob plantio direto afetado por sistemas de culturas e fontes de adubação
(2011-10-01)
Crop systems and fertilization sources can affect the chemical properties of the soil and, consequently, its fertility. With the aim of evaluating the effect of such management practices, soil samples collected at 0.0-0.10; ...
Yield and quality of yellow passion fruits according to organic fertilization and alternative phytosanitary management
(Brazilian Journal of Sustainable Agriculture, 2017)
Carbon fractions and stock in response to solid and fluid organomineral fertilizers in highly fertile soils
(Empresa Brasil Pesq Agropec, 2019-01-01)
The objective of this work was to evaluate the effect of the application of organomineral and mineral fertilizers to highly fertile soils on the carbon management index (CMI) and carbon fractions and stock. The experiment ...
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 ...