Results 61 to 70 of about 1,042 (116)

INTENSITAS SERANGAN DAN KOMUNITAS RAYAP TANAH DI KECAMATAN CIKAMPEK

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
The study was carried  out at Cikampek on three different soil types  namely  Red  Latosol,  Redish Brown Latosol  and Lateritie  Association; Complex of  Yellowish  Red Podzolic, Yellow  Podzolic  and  Regosol; Complex of Grumusol, Regosol and ...
Ginuk Sumami, Agus Ismanto
doaj   +1 more source

Biodisponibilidade de Cd em Latossolo Acrescido de Lodo de Esgoto. [PDF]

open access: yesAnuário do Instituto de Geociências, 2007
This study was carried out to obtain the bioavailability of cadmium in a latosol increased of a singledose of sewage sludge. Representative samples of Bw horizon of a latosol, from Duque de Caxias city – RJ,and sewage sludge from ETE Ilha do Governador ...
Renata de Carvalho Jimenez Alamino   +5 more
doaj  

Disponibilidade de fósforo em função das adições de calagem e de um bioativador do solo Phosphorus availability due to additions of liming and soil bioactivator

open access: yesCiência e Agrotecnologia, 2009
A adoção de sistemas de manejo que propiciem um incremento no teor de matéria orgânica, ou de uma fração desta (ácidos orgânicos, por exemplo), pode promover a redução da adsorção de fósforo (P), pela formação de complexos que bloqueiam os sítios de ...
Carolina Tirloni   +4 more
doaj   +1 more source

Soil erodibility by simulated rainfall in Latosols

open access: yesOBSERVATÓRIO DE LA ECONOMÍA LATINOAMERICANA
Determining a soil's resistance to disaggregation and particle transport is a complex factor that depends on the interaction of multiple attributes. Therefore, this study aimed to determine the indirect and direct erodibility of Latosols in the suborders Red, Yellow and Red-Yellow in the state of Alagoas.
Thaís Rayane Gomes da Silva   +8 more
openaire   +1 more source

Heavy metal contents in Latosols cultivated with vegetable crops1

open access: yesPesquisa Agropecuária Tropical, 2016
ABSTRACT Heavy metals are naturally found in soils, but their levels may increase as a result of anthropogenic actions. This study aimed at determining the concentrations of Cd, Cu, Mn, Ni, Pb and Zn in Yellow Latosol from vegetable crops areas, as well as the influence of the cultivation and position in the landscape on the accumulation of these ...
Silva, Laércio Santos   +6 more
openaire   +4 more sources

Crescimento e qualidade de mudas de Anadenanthera macrocarpa (Benth.) brenan em resposta à saturação por bases do substrato Growth and seedling quality of Anadenanthera Macrocarpa (Benth.) brenan in response to basis saturation of substratum

open access: yesRevista Árvore, 2005
O presente trabalho foi desenvolvido com o objetivo de verificar a influência da saturação por bases do substrato sobre o crescimento e a qualidade de mudas de Anadenanthera macrocarpa (angico-vermelho).
Daíse Cardoso de Souza Bernardino   +4 more
doaj   +1 more source

Critical limit for phosphorus in a Red Latosol of the Brazilian Cerrado [PDF]

open access: yesRevista Ciência Agronômica
Successive applications of phosphate fertilisers can exceed the phosphorus (P) requirements of plants and soil, resulting in surface accumulation and loss to aquatic systems, and therefore require monitoring.
Louise Stefanello Hemielevski   +7 more
doaj   +1 more source

Simulação de aldicarb e tebuthiuron movimento em solos sob cultivos de banana e cana-de-açúcar no semi-árido brasileiro Simulation of aldicarb and tebuthiuron movement in soils under banana and sugarcane crops in the semi-arid region of Brazil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
Este trabalho apresenta resultados da tendência de movimento de tebuthiuron e aldicarb aplicados em cana-de-açúcar e banana respectivamente, no perfil vertical de solos de área da região Submédio São Francisco com lençóis subterrâneos encontrados a ...
Maria C. P. Y. Pessoa   +4 more
doaj   +1 more source

Influence of vinasse application in hydraulic conductivity of three soils [PDF]

open access: yesEngenharia Agrícola, 2013
The potassium ion, present in great amount in the vinasse because it is a monovalent cation, has the characteristic of promoting the dispersion of clay particles, in the same way as the sodium, causing a reduction in the pore space of the soil and, in ...
Claudio A. Uyeda   +4 more
doaj  

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