التفاصيل البيبلوغرافية
العنوان: |
Field performance of a liquid formulation of Azospirillum brasilense on dryland wheat productivity |
المؤلفون: |
María Virginia Fernández-Canigia, Martín Díaz-Zorita |
المصدر: |
European Journal of Soil Biology. 45:3-11 |
بيانات النشر: |
Elsevier BV, 2009. |
سنة النشر: |
2009 |
مصطلحات موضوعية: |
Agricultura, Crop yield, Biofertilizer, food and beverages, Soil Science, Biology, Azospirillum brasilense, biology.organism_classification, Microbiology, Crop, Soil management, Agronomy, CIENCIAS AGRÍCOLAS, Insect Science, BIOFERTILIZER, Shoot, GRAIN YIELD COMPONENTS, SUBHUMID AND SEMIARID REGIONS, MOLLISOLS, Dryland farming, Mollisol, Agricultura, Silvicultura y Pesca |
الوصف: |
The beneficial effects of inoculating with Azospirillum brasilense on crop productivity have been widely described, but extensive use in typical agricultural field environments is scarcely documented. The objective of this study was to quantify the productivity of wheat (Triticum aestivum L.) whose seed was inoculated with a liquid formulation containing Azospirillum brasilense INTA Az-39 strain under typical dryland farming conditions. The study was performed in the 2002-2006 growing seasons, evaluating inoculated and non-inoculated seed at 297 experimental locations in the Pampas region of Argentina. The inoculated crops exhibited more vigorous vegetative growth, with both greater shoot and root dry matter accumulation (12.9 and 22.0%, respectively). The inoculation increased the number of harvested grains by 6.1%, and grain yield by 260 kg ha-1 (8.0%). Positive responses were determined in about 70% of the sites, depending mostly on the attainable yield and independently of fertilization and other crop and soil management practices. In general, more response to inoculation was observed in the absence of major crop growth limitations, suggesting the complementary contribution of the Azospirillum brasilense treatment to more efficiently developing higher yielding wheat. © 2008 Elsevier Masson SAS. All rights reserved. Fil: Diaz Zorita, Martin. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones en Biociencias Agrícolas y Ambientales. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones en Biociencias Agrícolas y Ambientales; Argentina Fil: Fernández Canigia, María Virginia. DZD Agro SRL.; Argentina |
وصف الملف: |
application/pdf |
تدمد: |
1164-5563 |
DOI: |
10.1016/j.ejsobi.2008.07.001 |
URL الوصول: |
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56412607a8e5e69be0b7c88ba18b542c https://doi.org/10.1016/j.ejsobi.2008.07.001 |
Rights: |
RESTRICTED |
رقم الانضمام: |
edsair.doi.dedup.....56412607a8e5e69be0b7c88ba18b542c |
قاعدة البيانات: |
OpenAIRE |