نتایج جستجو برای: fresh and dry weight of plant

تعداد نتایج: 24093373  

2011
JEHAN BAKHT MOHAMMAD SHAFI HABIB REHMAN RAZI UDDIN SHAZMA ANWAR

Field experiment was conducted at KPK Agricultural University, Peshawar, Pakistan to find out the effect of planting methods on the yield and yield components of maize varieties. Analysis of the data revealed that planting methods had a significant effect on days to tasseling, days to silking, plant height, number of plants ha at harvest, thousand grain weight, grain yield, biological yield, fr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1392

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

Journal: :تولید گیاهان زراعی 0
رضا صدرآبادی حقیقی دانشیار گروه کشاورزی، واحد مشهد، دانشگاه آزاد اسلامی، مشهد، ایران مهدی قوی دانش آموخته کارشناسی ارشد کشاورزی اکولوژیک،واحد مشهد، دانشگاه آزاد اسلامی، مشهد، ایران

in order to comparison the foliar application of biological, biostimulator and chemical fertilizers on growth characteristics and yield of saffron, a factorial experiment was conducted in a completely randomized block design with four replication in 3- year field of saffron in dargaz, khorasan razavi province from 2010 to 2011. the first factor had 5 levels included biostimulator fertilizer bio...

ژورنال: علوم آب و خاک 2001
‌نوری دلاور, محمد زمان, ارزانی, احمد ,

This study was conducted to evaluate the response of 18 rice (Oryza sativa L.) genotypes to callus induction and plant regeneration from immature embryo culture, using three media (MS, LS and N6). To evaluate callus induction rate, the following criteria were used: callus diameter, callus fresh weight and callus dry weight. Percentage of callus water content was also measured. After transferrin...

Journal: :علوم باغبانی 0

mycorrhizal symbiosis increase nutrient uptake and enhance plant growth by elaborating root system. the positive effects of mycorrhizal symbiosis on the growth, physiology and ecology of various plants have been recognized. the symbiotic relations between mycorrhizal fungi and date palm with regard to nutrient uptake by this plant have not yet been explored and studied in iran. this project was...

Mohammad Taghi Darzi, Mohammadreza Haj Seyed Hadi Nazanin Roshanpour

The main objective of this study was to determine the effects of plant growth promoter bacteria on biomass and yield of basil. The experiment was carried out as randomized complete blocks design with eight treatments and three replications at research field of Agriculture Company of Ran in Firouzkuh of iran in 2012 . The treatments were [1] Azotobacter chroococcum (A), [2] Azospirillum lipoferu...

Journal: :علوم باغبانی 0
سکینه اکبری چرمهینی نوراله معلمی

abstract this research was conducted to evaluate the effect of gibberellic acid (ga3) (0.250, 500 and750 mg l-1) on vegetative growth of olive sapling (olea europaea l) in 2004-05 at shahid chamran university of ahvaz. the experiment was a completely randomize design with 4 replications. parameters measured were: shoot height, inter-node length, leaf and root area, fresh and dry weight of shoot...

In order to evaluate the impact of different amounts of nitrogen fertilizer on growth and yield of two forage sorghum cultivars, a 2-year field experiment was carried out at the College of Agriculture, Shiraz University, Shiraz, Iran during 2010 and 2011 growing seasons. Two factorial experiments were carried out in randomized block design with three replicates, in which the treatments included...

Journal: :علوم باغبانی ایران 0
زهرا شهبانی دانشجوی سابق کارشناسی ارشد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران محسن کافی استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران روح انگیز نادری استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران تکتم السادات تقوی استادیار، پردیس کشاورزی و منابع طبیعی دانشگاه تهران

light is one of the important environmental factors seriously affecting plant growth. given the availability of roots in aeroponic system, the influence of various light rays emitted towards the root zone of anthurium was studied. foliar spray of calcium nitrate in concentration of 10 mm was tried because of the high importance of calcium element in enhancement of vase life and strength of cut ...

Journal: :بوم شناسی کشاورزی 0
مهسا اقحوانی شجری پرویز رضوانی مقدم رضا قربانی مهدی نصیری محلاتی

this experiment was conducted to study the effects of single and combined application of organic, biological and chemical fertilizers on qualitative and quantitative characteristics of vegetative part of coriander, (coriandrum sativum l.). the experiment was carried out as split plot in time based on complete randomized block design with three replications and 12 treatments at research station,...

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