نتایج جستجو برای: kavir and karchia showed lower yield losses with increasing salinity treatment levels

تعداد نتایج: 18629568  

Journal: Desert 2011
H. R. Asgari P Van Damme W Cornelis

Crops growing in salt-affected soils may suffer from physiological drought stress, ion toxicity, and mineral deficiency. A pot study was conducted in 2004-2005 in the Aghala area (northern Iran) to study the effect of different salinity levels, i.e. ECe= 3 (control), 8, 12 and 16 dS m-1 on wheat grain, yield components and leaf ion uptake of four Iranian wheat genotypes, i.e. Kouhdasht, Atrak, ...

A.R. Sepaskhah, N. Yarami

The objective of the present study is to investigate the effects of irrigation water salinity,cow manure levels and different planting methods on saffron quality compounds includingcrocin (coloring strength), picrocrocin (bitterness) and safranal (aromatic strength). A split-splitplot arrangement was conducted in complete randomized block design with irrigation watersalinity levels (0.45 (fresh...

جهاد اکبر, محمدرضا , فرزام‌نیا, مسعود , میران‌زاده, مختار ,

Iran is one of the countries that is located in world's arid and semi-arid regions and is constantly subjected to water shortage. One of the effective methods for reducing water consumption and increasing production in agricultural sector is greenhouse culture. By using proper irrigation management in greenhouse, we are able to utilize water, soil and fertilizer to produce high yield and qualit...

حسن‌پور اقدم, محمد باقر, دادپور, محمدرضا, شیردل, مهدی , گوهری, غلامرضا ,

Mass production of medicinal and aromatic plants under hydroponic systems and especially in areas with saline soils is very important. An experiment was conducted to evaluate the interaction of salinity stress and foliar application of zinc (Zn) on hydroponically-grown basil (Ocimum basilicum L.). The factorial experiment was arranged as randomized complete blocks design, with two salinity leve...

Journal: :تولید گیاهان زراعی 0
محمد حسین قربانی مربی گروه زراعت، دانشگاه علوم کشاورزی و منابع طبیعی گرگان محبوبه بصیری دانشجوی دکتری زراعت دانشگاه زابل

this experiment was carried out to investigate the effect of plant density on growth and seed yield of wheat (kodasht cultivar) under saline soils and rainfed condition inanbarolum region of golestan province in 2008-09. an experiment was conducted in three fields with different salinities (6.73, 9.34 and 11.63 ds m-1) based on randomized complete blocks design. treatments were four plant densi...

Ahmad Asgharzadeh Jafar Ahmadi Kobra saghafi, Shiva Bakhtiari

Salinity is one of the most important abiotic stresses that limit crop growth and productivity. This study focuses on the effects of different strains of plant growth promoting rhizobacteria (PGPR) on the physiological responses of two wheat cultivars under normal and salt stress conditions. The wheat cultivars selected include one which is tolerant to salinity (Kavir) and one which is sensitiv...

A pot experiment was conducted in order to study the effects of mycorhizal inoculation on the response of sorghum genotypes to salinity. The experiment was arranged as factorial in a randomized complete block design with three replications. In this study ten sorghum genotypes were tested under two levels of salinity (0 and 100 mM Nacl), and two inoculation (mycorhizae and control) treatments. T...

Amir Hassan Omidi Arash Roozbahani Mahdi Aghaalikhani,

In order to study the effect of bio-fertilizers  in decrease the effects of water stress on yield, yield components and oil percentage of Goldasht spring safflower cultivars (Carthamus tinctorius L.), an experiment on split plot in a randomized complete block design with three replications was carried out  in 2012 at the Agricultural Research Station of Islamic Azad University of Roude...

ژورنال: علوم آب و خاک 2007
حبیب ا... نادیان, , خلیل عالمی سعید, , عبدالمهدی بخشنده, , قدرت ا... فتحی, , مصطفی حیدری, ,

The influence of Nitrogen (N) rates on mineral nutrient uptake in stem and seeds, proline and carbohydrate in flag leaves of Wheat (Triticum aestivum L . Var Chamran) under saline conditions was studied in a field experiment in 2003 and 2004. The experiment was conducted using a split plot design with three replications. The treatments comprised five levels of salinity: 1.5, 5, 10, 15 and 20 ds...

Journal: :آب و خاک 0
مسعود محمدی بیژن قهرمان کامران داوری حسین انصاری علی شهیدی

introduction: fao aquacrop model (raes et al., 2009a; steduto et al., 2009) is a user-friendly and practitioner oriented type of model, because it maintains an optimal balance between accuracy, robustness, and simplicity; and it requires a relatively small number of model input parameters. the fao aquacrop model predicts crop productivity, water requirement, and water use efficiency under water...

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