Results 41 to 50 of about 32,850 (226)

Screening and profiling of mercury-resistant Azotobacter isolated from gold mine tailing in Pongkor, West Java

open access: yesJournal of Degraded and Mining Lands Management
Mercury (Hg) is a hazardous pollutant produced during the amalgamation of gold extraction. The environmental problems related to improper Hg waste management have become progressively concerning.
Pujawati Suryatmana   +3 more
doaj   +1 more source

Biostimulants based nutrient management on growth and yield of spring maize (Zea mays) under legume based cropping sequence

open access: yesThe Indian Journal of Agricultural Sciences
The study was carried out during 2020–21 and 2021–22 at ICAR-National Dairy Research Institute, Karnal, Haryana to evaluate biostimulants based nutrient management practices in spring maize (Zea mays L.) under legume based cropping sequence.
B R PRAVEEN   +8 more
doaj   +1 more source

Changes in partitioning and remobilization of assimilate in Maragheh vetch (Vicia sativa) cultivar under the influence of biological fertilizers and supplementary irrigation in the integrated tree, and crop system [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2020
Introduction Vetch is one of the legume family that is widely cultivated as a cover crop, reduce erosion, and increase soil fertility. Drought stress that occurs during the reproductive growth period, adversely affects yield and yield components ...
Saeid Heydarzadeh   +3 more
doaj   +1 more source

Gac two-component system in Pseudomonas syringae pv. tabaci is required for virulence but not for hypersensitive reaction [PDF]

open access: yes, 2008
Pseudomonas syringae pv. tabaci 6605 causes wildfire disease on host tobacco plants. To investigate the regulatory mechanism of the expression of virulence, Gac two-Component system-defective mutants, Delta gacA and Delta gacS, and a double mutant, Delta
A Bultreys   +38 more
core   +1 more source

Effect of different bio-fertilizers on growth and yield of spinach (Spinacia oleracea L.) [PDF]

open access: yesBIO Web of Conferences
A field trial was conducted with the aim to study the effect of different bio-fertilizers on growth and yield of spinach (Spinacia oleracea L.) Spinach stands as a significant leafy vegetable in global agriculture, prized for its nutritional richness and
Kangjam Doreen   +3 more
doaj   +1 more source

The CBRB regulon: Promoter dissection reveals novel insights into the CbrAB expression network in Pseudomonas putida [PDF]

open access: yes, 2018
CbrAB is a high ranked global regulatory system exclusive of the Pseudomonads that responds to carbon limiting conditions. It has become necessary to define the particular regulon of CbrB and discriminate it from the downstream cascades through other ...
Andújar, Eloísa   +6 more
core   +3 more sources

Ultrastructure of Azotobacter vinelandii [PDF]

open access: yesJournal of Bacteriology, 1970
Vegetative cells and cysts of Azotobacter vinelandii 12837 were prepared for electron microscopy by several methods assumed to preserve structural details destroyed by techniques previously reported in the literature.
Vela, G. Roland   +2 more
openaire   +2 more sources

Caracterización y evaluación de PGPRs sobre el crecimiento de plántulas de Dioscorea rotundata in vitro

open access: yesAgronomía Costarricense, 2018
El objetivo de esta investigación fue aislar y caracterizar rizobacterias promotoras de crecimiento vegetal (PGPRs, por sus siglas en inglés) nativas de la rizosfera en cultivos de Dioscorea rotundata de zonas productoras representativas del Caribe ...
Diana Beatriz Sánchez López   +1 more
doaj   +1 more source

Crecimiento de Citrange troyer y atributos químicos-microbiológicos del suelo en respuesta a diferentes fertilizantes orgánicos

open access: yesTerra Latinoamericana, 2020
La producción citrícola depende principalmente en la disponibilidad de portainjertos sanos, apropiados y vigorosos; parte de su reproducción está asociada con el uso de fertilizantes químicos, que contribuyen en la contaminación de los ecosistemas.
María del Carmen Rivera-Cruz   +6 more
doaj   +1 more source

Plant growth promoting bacteria effects on growth, photosynthetic pigments and root nutrients uptake of Avena sativa L. under drought stress [PDF]

open access: yesDesert, 2017
Drought stress is one of the most important factors affecting plant growth. Plant growth under drought stress may be enhanced by the application of microbial inoculation including plant growth promoting rhizobacteria.
S. Delshadi   +2 more
doaj   +1 more source

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