Results 21 to 30 of about 18,346 (209)

Vegetative Propagation of Schizachyrium tenerum (Poaceae) Under Different Substrates and Environments

open access: yesFloresta e Ambiente, 2021
The Cerrado (Brazilian Savanna) biome suffers intense degradation due to several anthropic activities and its recovery is extremely important for the restoration of environmental quality.
Letícia Sena   +2 more
doaj   +1 more source

SIMPLE CORRECTION METHOD OF SOIL PENETRATION RESISTANCE FOR SOIL WATER CONTENT [PDF]

open access: yesEngenharia Agrícola, 2022
Soil penetration resistance (PR) assessment is a physical assessment of soil to identify compacted soil layers. Its results are influenced by soil moisture. In this study, a method for correcting PR as a function of soil water content is proposed.
Thiago F. Duarte   +3 more
doaj   +1 more source

Chemical attributes of a remineralized Oxisol [PDF]

open access: yesCiência Rural, 2017
ABSTRACT: Remineralizers are comminuted rocks that are applied to soil, and their use as an agricultural amendment was regulated in Brazil in 2013. However, mechanisms of action of these materials must be better known to enable them to be best used in agricultural fields.
Silva, Rafael Cipriano da   +4 more
openaire   +4 more sources

Improvement of Phosphate Fertilization Method in Wetland Rice [PDF]

open access: yes, 2013
The low efficiency of Phosphate fertilization on wetland rice may be overcame by using quickly dissolve P fertilizer. However, for soils containing high dissolve Fe, such as Alfisol and Oxisol, will induce the formation of Fe-P bonding. Therefore, to use
Cahyono, O. (Ongko), Hartati, S. (Sri)
core   +1 more source

Variabilidade espacial de atributos químicos e produtividade da cultura do café em duas safras agrícolas Spatial variability of chemical attributes and coffee productivity in two harvests

open access: yesCiência e Agrotecnologia, 2008
O emprego da Agricultura de Precisão pode ser uma das alternativas para o país continuar com a liderança mundial de café, por meio da competitividade nos custos e na qualidade do produto.
Fábio Moreira da Silva   +4 more
doaj   +1 more source

Oxyfluorfen and Linuron: Residual Effect of Pre-Emergence Herbicides in Three Tropical Soils

open access: yesAgrochemicals, 2023
Knowledge about the residual effect of herbicides is important in order to increase agronomic efficacy and reduce environmental problems. Therefore, the objective of this study was to evaluate the residual effect of oxyfluorfen and linuron in three soils.
Dilma F. de Paula   +5 more
doaj   +1 more source

Pengaruh Kompos, Bahan Humat dari Batubara tidak produktif dan Pupuk Buatan Terhadap Bibit Kakao (Theobroma cacao) pada Oxisol

open access: yesJurnal Riset Perkebunan, 2022
Organic matter has a very important role in determining the level of soil fertility, especially in marginal soils such as Oxisol which is widespread in Indonesia.
Dewi rezki, Siska Efendi, Herviyanti
doaj   +1 more source

Factors controlling spatio-temporal variation in carbon dioxide efflux from surface litter, roots, and soil organic matter at four rain forest sites in the eastern Amazon [PDF]

open access: yes, 2007
[1] This study explored biotic and abiotic causes for spatio-temporal variation in soil respiration from surface litter, roots, and soil organic matter over one year at four rain forest sites with different vegetation structures and soil types in the ...
Aragao, L. E. O. C.   +9 more
core   +1 more source

Improvement Chemical Properties of Oxisols and Rice Production with Humic Substances from Sub-bituminous Coal Indonesia

open access: yesAGRIVITA Journal of Agricultural Science, 2019
Humic Substances (HS) sources of  Sub-bituminous can be used as soil amandement. The purpose of this research was to examine the residual effects of HS combined with P-fertilizers and the method of  incubation to improve Oxisols fertility and rice ...
Herviyanti Herviyanti   +3 more
doaj   +1 more source

Thermal Properties and Temporal Dynamics of Red Latosol (Oxisol) in Sustainable Agriculture and Environmental Conservation

open access: yesResources, 2023
Understanding and characterizing the relationship between soil and environmental temperatures is crucial for developing effective agricultural management strategies, promoting natural resource conservation, and developing sustainable production systems ...
Rodrigo Aparecido Jordan   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy