Phytosociology of weeds in millet under different soil managements in savanna sul-mato-grossense
نویسندگان
چکیده
منابع مشابه
Developing a soil quality index to compare soil fitness for agricultural use under different managements in the Mediterranean environment
Due to increasing land-use pressures, soil-quality assessment is in growing demand, thus a standard set of procedures to assign a soil quality index (SQI) would be beneficial. In this study, the effectiveness of different managements in upholding soil quality (for crop productivity) was compared using soil quality indicators incorporated systematically to determine a SQI. The managements includ...
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Field experiments were conducted in 2005-2006 and 2007-2008 and the data were used tocalibrate and validate yield and biomass of AquaCrop Model for canola (Brassica napus l.). Themodel was calibrated with the first year and then was validated with the second year data. Fivewater stress treatments at different growth stages were performed including fully irrigatedduring whole growing period (I1)...
متن کاملGroup composition and activity patterns of brown-nosed coatis in savanna fragments, Mato Grosso do Sul, Brazil.
The Parque Estadual do Prosa (PEP), in Campo Grande, MS, is an urban fragment of savanna (cerrado) and tall savanna woodland (cerradão), with an area of 1,335 km(2), where the population density of brown-nosed coatis is 33.71 individuals/km(2). Our results suggest that seasonality at the PEP causes changes in the availability of resources for coatis, altering their home range areas, their dispe...
متن کاملVariations in Stand Structure and Diversity along a Soil Fertility Gradient in a Brazilian Savanna (Cerrado) in Southern Mato Grosso
Soil Sci. Soc. Am. J. doi:10.2136/sssaj2012.0336 Received 4 Oct.2012. *Corresponding author ([email protected]). © Soil Science Society of America, 5585 Guilford Rd., Madison WI 53711 USA All rights reserved. No part of this periodical may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information storage and retriev...
متن کاملan investigation of accuracy and complexity across different proficiency levels in written narrative task
abstract this quasi-experimental study was aimed at examining the impact of storyline complexity on the grammatical accuracy and complexity of advanced and intermediate efl learners. a total of 65 advanced and intermediate efl learners were selected from iran language institute (ili). an intact group including 35 intermediate participants and another intact group with 30 advanced participants ...
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ژورنال
عنوان ژورنال: Bioscience Journal
سال: 2015
ISSN: 1981-3163
DOI: 10.14393/bj-v31n4a2015-26101