Results 31 to 40 of about 30,348 (220)

Integrated application of Bacillus vireti and sawdust biochar enhances soybean productivity and mitigates arsenic uptake

open access: yesJournal of Agriculture and Food Research
This study evaluated the integrated effects of Bacillus vireti inoculation and sawdust biochar (SB) on soybean growth, productivity, seed nutritional quality, and arsenic (As) mitigation over two cropping seasons in As-contaminated soils of the Mekong ...
Nguyen Van Chuong   +4 more
doaj   +1 more source

Hemicellulose content in rice straws of several high-quality rice grains

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
This paper reports the hemicellulose content in three rice straw types (OM5451, IR50404, and 6976 commons from An Giang province, Vietnam). Alkaline extraction assisted with ultrasound was employed.
Thuy-An Ngo   +2 more
doaj   +1 more source

Modulation and application of chitosal to adsorb lead (Pb2+) in waterwaste [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2017
One of methods to eliminate metals from water is the use of adsorption. Chitosal is a material with a biological origin and was chosen for this study. The material was extracted from shrimp shells.
TRAN THI HONG NGOC   +3 more
doaj   +1 more source

Enhanced Soil Fertility and Baby Maize Yield Through Bacillus megaterium CM2 under Reduced Nitrogen Input

open access: yesCommunications in Science and Technology
This present study evaluated the effectiveness of Bacillus megaterium CM2 (strain CM2) as a biofertilizer for the enhancement of soil fertility and baby maize (Zea mays L.) productivity under reduced nitrogen (N) input in the Mekong Delta, Vietnam.
Nguyen Van Chuong   +8 more
doaj   +1 more source

Two-dimensional fluid queues with temporary assistance

open access: yes, 2012
We consider a two-dimensional stochastic fluid model with $N$ ON-OFF inputs and temporary assistance, which is an extension of the same model with $N = 1$ in Mahabhashyam et al. (2008).
Latouche, Guy   +2 more
core   +1 more source

Research for tourism development model in Cu lao Gieng – An Giang

open access: yesScience & Technology Development Journal - Social Sciences & Humanities, 2021
Cu Lao Gieng (Gieng Island) – An Giang is gradually changing its face day by day from an isolated island with agriculture as a primary economic activity to a rural area for tourism development. The study proposes considering rural tourism as a specific approach not only to effectively exploit natural tourism potentials, humanistic tourism potentials ...
openaire   +2 more sources

Groundwater Quality Assessment Using Fuzzy-AHP in An Giang Province of Vietnam [PDF]

open access: yesGeosciences, 2019
Along with rapid population growth in Vietnam, there is an increasing dependence on groundwater for various activities. An Giang province is known to be one of the agricultural intensification areas of The Vietnamese Mekong Delta (VMD). This study aimed to evaluate the spatiotemporal variation of groundwater quality for a period of ten years from 2009 ...
Huynh Minh   +6 more
openaire   +3 more sources

Soil Chemical Properties and Maize (Zea mays L.) Yield influenced by Lime and Fern (Pteris vittata)

open access: yesWalailak Journal of Science and Technology, 2021
This study aimed to investigate the influence of liming and fern on reducing the absorption of arsenic (As) by maize and As content in the soil. The single-factor experiment was designed in a completely random block (4 treatments and 4 replicates ...
Nguyen Van CHUONG, Trang Kien BUSH
doaj   +3 more sources

Molecular Identification and Characterization of Peribacillus simplex LT4 Isolated from the Roots of Baby Maize (Zea mays L.)

open access: yesNitrogen
Rhizosphere nitrogen-fixing bacteria play a critical role in sustainable crop production by enhancing nitrogen availability and improving soil fertility.
Chuong Van Nguyen, Tri Le Kim Tran
doaj   +1 more source

Velocity dominated singularities in the cheese slice universe

open access: yes, 2008
We investigate the properties of spacetimes resulting from matching together exact solutions using the Darmois matching conditions. In particular we focus on the asymptotically velocity term dominated property (AVTD).
CHARLES C. DYER   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy