نتایج جستجو برای: plant growth

تعداد نتایج: 1146692  

Cultivation of legume species as the second crop in rotation with rice and using plant growth promoting bacteria can be a good approach to improve rice production sustainability. This experiment was carried out to evaluate the effect of plant growth promoting bacteria on accelerating vegetative growth of crimson clover (Alborz 1) and rice (Hashemi) yield in a rice-based cropping system. A facto...

Journal: :زیست شناسی خاک 0
سیده فاطمه حاتمی دانشجوی سابق کارشناسی ارشد باغبانی دانشگاه محقق اردبیلی بهروز اسماعیل پور دانشیار گروه علوم باغبانی دانشگاه محقق اردبیلی جواد هادیان استادیار پژوهشکده گیاهان دارویی دانشگاه شهید بهشتی کاظم خاوازی دانشیار مؤسسه تحقیقات خاک و آب علی اشرف سلطانی طولارود استادیار گروه علوم خاک دانشگاه محقق اردبیلی پیمان عباس زاده دهجی استادیار گروه علوم خاک دانشگاه ولی عصر رفسنجان

in order to investigate the effects of plant growth promoting rhizobacteria (pgpr) inoculation on the morphological traits of tarragon a factorial pot experiment, based on completely randomized design with four replications, were conducted in research field of horticulture department of mohaghegh ardabili university in 2010 - 2011. treatments consisted of inoculation with three species of rhizo...

Journal: Desert 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. This research was conducted as a factorial experiment in a completely randomized design. The first factor included the bio-fertilizer (A. vinelandii (A)), P. agglomerans+ P. ...

ژورنال: علوم آب و خاک 2004
محمدحسین اهتمام, , آقافخر میرلوحی, , محمدرضا سبزعلیان, ,

A major limitation for higher yield of rice plant is water availability. Water use efficient varieties tolerant to upland conditions could help to relax this limitation. Three separate experiments were conducted to study the effects of water regimes on growth, aerenchyma formation, and nutrient absorption of Iranian rice varieties. In the first experiment, five varieties of rice were grown unde...

Journal: :Plant physiology 2006
Anuradha Pujar Pankaj Jaiswal Elizabeth A Kellogg Katica Ilic Leszek Vincent Shulamit Avraham Peter Stevens Felipe Zapata Leonore Reiser Seung Y Rhee Martin M Sachs Mary Schaeffer Lincoln Stein Doreen Ware Susan McCouch

Plant growth stages are identified as distinct morphological landmarks in a continuous developmental process. The terms describing these developmental stages record the morphological appearance of the plant at a specific point in its life cycle. The widely differing morphology of plant species consequently gave rise to heterogeneous vocabularies describing growth and development. Each species o...

Engineered nano particles may have a variety of effects on plant systems which is not well studied as yet. We have studied for the first time the beneficial effect of hydroxyapatite (HAP) nanorod on seed germination and growth of chickpea plant.  HAP nanorods have been synthesized by sol gel technique and then characterized.  Chickpea plants have been allowed to germinate and grow in sterile sa...

ژورنال: علوم آب و خاک 2003
عباس زارعیان بغدادآبادی, , پرویز احسان‌زاده, ,

Planting density, through its impact on the level of available environmental factors may have significant impacts on grain yield in safflower (Carthamus tinctorius L.). In order to investigate the impacts of plant density on grain yield, yield components and growth characteristics of safflower, a randomized complete block design field experiment with four replicates was conducted in spring-summ...

Journal: :پژوهش های زراعی ایران 0
سید فاضل فاضلی کاخکی احمد نظامی مهدی پارسا محمد کافی

salinity of water and soil in arid and semi arid regions restricts the growth and yield of crops such as sesame. in order to evaluate yield and yield components of 43 lines and ecotypes of sesame (sesamum indicum l.) under saline condition (ec of irrigation water, 5.2 ds m-1) an experiment was carried out in randomize complete block design with three replications at salinity research station of...

Journal: :Proceedings of the New Zealand Weed and Pest Control Conference 1987

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