Results 51 to 60 of about 16,057 (172)
Abstract With the search for water security, the reuse of water in irrigation becomes interesting and inevitable. Given the complexity of soil–solute interactions, the use of simplified artificial solutions represents an innovative approach, as it facilitates understanding these interactions while posing no risk to human health or the environment ...
Marina N. Merlo +8 more
wiley +1 more source
Cultivo do cajueiro anão precoce: aspectos fitotécnicos com ênfase na adubação e na irrigacão. [PDF]
Aspectos gerais da cultura; Principais solos cultivados com cajueiro anao precoce; Latossolos vermelho - amarelos; Plantio e adubacao; Preparo do solo; Espacamento; Preparo da cova; Adubacao de formacao.bitstream/CNPAT-2010/7103/1/Ci-008 ...
BERNARDI, A. C. de C. +6 more
core +1 more source
A pedo‐isotopic approach to study sandy soils of the Brazilian Cerrado in Piauí State
Abstract Sandy soils dominate Brazil's Cerrado biome in Piauí State, yet their organic carbon (OC) stabilization mechanisms and landscape‐driven pedogenesis remain poorly understood. To clarify this topic, the present study proposes a pedo‐isotopic approach to characterize six representative Brazilian Cerrado soils derived from sedimentary rocks in ...
Ronny Sobreira Barbosa +8 more
wiley +1 more source
Archaeal Community Changes Associated with Cultivation of Amazon Forest Soil with Oil Palm
This study compared soil archaeal communities of the Amazon forest with that of an adjacent area under oil palm cultivation by 16S ribosomal RNA gene pyrosequencing. Species richness and diversity were greater in native forest soil than in the oil palm‐cultivated area, and 130 OTUs (13.7%) were shared between these areas. Among the classified sequences,
Daiva Domenech Tupinambá +8 more
wiley +1 more source
Considerando a expressividade de Cambissolos (rasos, adensados e siltosos) e Latossolos argilosos e muito argilosos desenvolvidos de rochas pelíticas do Grupo Bambuí, bem como os poucos estudos relacionados à gênese e potencialidade agrícola desses solos,
Thiago Torres Costa Pereira +5 more
doaj +1 more source
Fertility and acidity status of latossolos (oxisols) under pasture in the Brazilian Cerrado
The Cerrado region, with over 50 million hectares of cultivated pasture, provides 55% of Brazilian beef production. Previous investigations have shown that about 70-80% of this pasture is affected by some kind of degradation, leading to low productivity.
Pedro R.S. Vendrame +4 more
doaj +1 more source
Contribuição para o estudo da evolução dos latossolos amarelos, distróficos, argilosos na borda do platô, na região de Manaus: mecanismos da gibbsitização () [PDF]
Resumo Os latossolos argilosos são dominantes ao Norte e Este de Manaus, desenvolvendo-se sobre os baixos platôs sedimentares (Formação Barreiras). A sua evolução depende do clima úmido megatérmico e da cobertura florestal equatorial densa.
Armand Chauvel
doaj +1 more source
Integrated triple cropping enhances soybean productivity
Abstract Using soil cover residues from previous crops through integrated systems has proven effective in driving changes in soil properties with nutrient cycling, promoting higher grain production. However, there is still a need to investigate the changes that different cultivation arrangements of these management systems can influence on soybean ...
Luciana Maria da Silva +12 more
wiley +1 more source
Adsorção e formas de fósforo em latossolos: influência da mineralogia e histórico de uso
Neste trabalho, avaliou-se a influência da mineralogia e o histórico de uso na adsorção e formas de P em Latossolos. Empregaram-se cinco Latossolos (LAx, LAd, LVw e dois LVdf, desenvolvidos de gabro, LVdfg, e de tufito, LVdft), de modo a abranger uma ...
P. E. F. Motta +5 more
doaj +1 more source
Abstract The southeastern Amazon has been transformed by widespread land use and climate changes, altering the hydrologic cycle. In this seasonally dry tropical forest, the soil water reservoir plays a strong role in mediating the water balance by buffering forests during dry seasons and moderate droughts, as well as modulating runoff to streams.
Abra Atwood +9 more
wiley +1 more source

