نتایج جستجو برای: dry land wheat

تعداد نتایج: 258839  

2014
Sruthi Narayanan Amita Mohan Kulvinder S. Gill P. V. Vara Prasad

Root traits influence the amount of water and nutrient absorption, and are important for maintaining crop yield under drought conditions. The objectives of this research were to characterize variability of root traits among spring wheat genotypes and determine whether root traits are related to shoot traits (plant height, tiller number per plant, shoot dry weight, and coleoptile length), region...

ژورنال: علوم آب و خاک 2002
احمد جلالیان, , جواد گیوی, , امیر مظفر امینی, , شمس‌ الله ایوبی, ,

In quantitative land suitability evaluation, economic aspects land evaluation such as impact of environmental physical factors on crop production and the amount of yield per surface unit are considered. The purpose of this research was to study quantitative land suitability of northern Baraan area located in eastern Isfahan. The study was a continuation of the previously accomplished qualitativ...

2005
A.M.A. Al-Hakimi

Residues of khat (Catha edulis Forskal) leaves in the soil showed an inhibitory effect on the dry mass, pectin and cellulose of wheat shoots and roots and cell wall-associated proteins of roots. The dry mass of shoots and roots significantly reduced and the reduction in roots was greater than in shoots. On the other hand, the contents of hemicellulose and lignin in both shoots and roots and cel...

ژورنال: علوم آب و خاک 2010
لندی, احمد, مهدی‌پور, لاله ,

An increase in the emission of greenhouse gases such as carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O) from the soil surface to the atmosphere has been of worldwide concern over the last several decades. Carbon dioxide is recognized as a significant contributor to global warming and climatic change, accounting for 60% of total greenhouse effect. The aim of this research was to dete...

ژورنال: علوم آب و خاک 2014
شکل آبادی, محسن , محبوبی, علی اکبر , محمودزاده, حمید ,

Organic carbon pools and carbon lability directly affect soil biological, physical and chemical characteristics. Besides, capacity of self-organization of soil is related to the organic carbon pools. Sand size fraction (> 50 µm) organic matter is more labile than silt+clay size fraction organic matter. Assessment of this organic carbon variation can be a suitable index to determine soil quality...

2014
Bhuvnesh Shrivastava Kavish Kumar Jain Anup Kalra Ramesh Chander Kuhad

Wheat straw was fermented by Crinipellis sp. RCK-1, a lignin degrading fungus, under solid state fermentation conditions. The fungus degraded 18.38% lignin at the expense of 10.37% cellulose within 9 days. However, when wheat straw fermented for different duration was evaluated in vitro, the 5 day fungal fermented wheat straw called here "Biotech Feed" was found to possess 36.74% organic matter...

Journal: :فیزیولوژی گیاهان زراعی 0
روزبه فرهودی r. farhoudi

this research was carried on in order to investigate the response of wheat cultivars to salinity tension as factorial experiment and in complete randomized block design in four replications in islamic azad university shoushtar branch. in this experiment the response of nine wheat cultivars including chamran, karchia66, mahoti, roshan, alvand, kavir, ghods, atrak and tjan at vegetative growth st...

Journal: :آب و خاک 0
ولی فیضی اصل امیر فتوت علیرضا آستارایی امیر لکزیان میراحمد موسوی شلمانی علی خراسانی

introduction: nitrogen (n) is one of the most important growth-limiting nutrients for dryland wheat. mineral nitrogen or ammonium (nh4+) and nitrate (no3−) are two common forms of inorganic nitrogen that can serve as limiting factors for plant growth. nitrogen fertilization in dryland area can increase the use of soil moisture, and improve wheat yields to some extent. many researchers have been...

Journal: :پژوهش های کاربردی زراعی (زراعت سابق) 0
احمدرضا عابدینی کارشناس ارشد زراعت دانشگاه آزاد اسلامی اراک نورعلی ساجدی استادیار گروه زراعت و اصلاح نباتات، دانشگاه آزاد اسلامی واحد اراک

in order to study the effects of a superabsorbent polymer on yield and yield components of dry land wheat cultivars, a field experiment was carried out in factorial arrangement using randomized complete block design with four replications on research field in khomein city, during 2010-2011 cropping season. the experimental factors included three dry land cultivars called azar2, sardari, rasad a...

2013
Elias Martinez Hernandez Muhammad H. Ibrahim Matthew Leach Grant M. Campbell Jhuma Sadhukhan

7 The UK whole-wheat bioethanol and straw and DDGS based combined heat and power 8 (CHP) generation systems were assessed for environmental sustainability using a range of 9 impact categories or characterisations (IC): cumulative primary fossil energy (CPE), land use, 10 life cycle global warming potential over 100 years (GWP100), acidification potential (AP), 11 eutrophication potential (EP) a...

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