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Associação da adubação biológica e química na cultura do milho
(Universidade Federal de Santa MariaBrasilAgronomiaUFSMPrograma de Pós-Graduação em Agricultura de PrecisãoColégio Politécnico da UFSM, 2021-01-12)
Corn is one of the most cultivated plants in the world, in addition to playing a
fundamental role in the Brazilian economy. The indiscriminate use of chemical
fertilizers, pesticides, inadequate management practices, ...
Leaf analysis as diagnostic tool for balanced fertilization in tropical fruits
(2019-11-27)
The nutritional status of fruit trees can be routinely evaluated either indirectly, via soil chemical analysis, or directly, via plant leaf analysis. The usefulness of leaf diagnosis depends on leaf sampling, chemical ...
Soil fertility and nutritional status of 'Ponkan' mandarin under solid organic residues and chemical fertilizationFertilidade do solo e nutrição de tangerineiras 'Ponkan' manejados com resíduos sólidos e adubação química
(2011-01-01)
The objective of this research was to evaluate some soil chemical attributes and the nutritional status of 'Ponkan' mandarin managed with organic residues and chemical fertilization. The experiment was carried out at the ...
Light acidification in N-fertilized loess soils along a climosequence affected chemical and mineralogical properties in the short-term
(Elsevier, 2016-04)
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 ...
Produção de mamoneira adubada com lodo de esgoto estabilizado por diferentes processos
(Universidade Federal de Minas GeraisBrasilICA - INSTITUTO DE CIÊNCIAS AGRÁRIASPrograma de Pós-Graduação em Produção VegetalUFMG, 2020-10-14)
The sewage sludge may become an economically valued product. But it can be contaminated with heavy metals. The objective of this study was to evaluate soil and plant attributes, the levels of heavy metals in soil and castor ...
Exportação de nutrientes em plantas de jambu, sob diferentes adubações
(2013-01-01)
The jambu is a broad vegetable consumption in Northern Brazil, especially in Pará, known by the jambu and other common names is native to the Amazon region has been used and cultivated for culinary and also recently in ...
Exportação de nutrientes em plantas de jambu, sob diferentes adubações
(2013-01-01)
The jambu is a broad vegetable consumption in Northern Brazil, especially in Pará, known by the jambu and other common names is native to the Amazon region has been used and cultivated for culinary and also recently in ...
Thermal and chemical solubilization of verdete for use as potassium fertilizer
(International Journal of Mineral Processing, 2019)
Phosphorus fertilization in sugarcane cultivation under different soil managements
(Univ Federal Campina Grande, 2017-10-01)
Soil preparation along with its chemical adjustment is the most important step in sugarcane plantation, especially because it provides proper conditions for plant development. The objective of the present research was to ...