Results 1 to 10 of about 16 (15)
Basalts of the Arapey Group and their potential use as a source of agrominerals (stonemeal)
The technique known as rochagem, stonemeal or rocks of crops consists of the addition of rock dust to increase the fertility conditions of the soil. In this paper, preliminary geochemical studies of the basalts of Los Catalanes Formation (Grupo Arapey ...
Leticia Chiglino +4 more
doaj +1 more source
Rochas basálticas para rejuvenescer solos intemperizados
Brazil is a country with huge geodiversity, which ensures it a distinguished position in the international mineral sector. Within this vast heritage, some rocks, besides being sources of various types of ores, are suitable for use as fertilizers.
Suzi Huff Theodoro +3 more
doaj +1 more source
The use of rocks to improve family agriculture in Brazil
During the second half of the 20th century, the introduction of new chemical agriculture technologies brought about a revolution in food production, but this has also cause deep deterioration in our relationships with the natural environment.
Suzi H. Theodoro, Othon H. Leonardos
doaj +1 more source
Sustainable farming with native rocks: the transition without revolution
The development process which humanity passed through favored a series of conquests, reflected in the better quality of life and longevity, however, it also provoked upsets and severe transformation in the environment and in the human food security. Such
William S. Fyfe +2 more
doaj +1 more source
Characterization of Ornamental Rock Residue and Potassium Liberation Via Organic Acid Application
Organic acids present in organic matter and, or, exudates by microorganisms and plants can increase the liberation of potassium present in minerals.
Ramires Ventura Machado +5 more
doaj +1 more source
This study suggests the employment of accumulated sediments in the reservoir of Tucuruí (Pará /Brazil) to remineralize the surrounding degraded soils. The approach was based on the principles of stonemeal technology.
SUZI H. THEODORO +4 more
doaj +1 more source
Gneiss and steatite vermicomposted with organic residues: release of nutrients and heavy metals
Purpose Use of silicate rock powders as fertilizer improves nutrient cycling, thus benefitting agriculture. The availability of nutrients to plants is often low, but can be increased when rock powder is vermicomposted and added.
Maria Eunice Paula de Souza +4 more
doaj +1 more source
Some topics on geochemistry of weathering: a review
Weathering is a complex process comprising physical disaggregation, chemical and biological decomposition of rocks and minerals transforming complex structure minerals in simpler ones.
Milton L.L. Formoso
doaj +1 more source
Pesquisas feitas com pó-de-rocha têm mostrado a potencialidade de alguns desses resíduos em promover o enriquecimento mineral de solos; prática definida como rochagem do solo.
Fabiano Barbosa de Souza Prates +5 more
doaj +1 more source
Editorial: Rocks, plants, and microbes, volume II. [PDF]
Lisboa BB, Granada CE, Vargas LK.
europepmc +1 more source

