نتایج جستجو برای: harvest index leaf

تعداد نتایج: 495114  

Journal: :تولید گیاهان زراعی 0
حمید عباس دخت دانشگاه صنعتی شاهرود هادی قربانی دانشگاه شاهر.د مهدی رستمی دانشگاه شاهرود

in this study, we aimed to determine the effects of halo-priming on yield and yield components of four wheat cultivars in a saline soil. a field study was conducted in factorial based on randomized complete block design (rcbd). soil ph was 8/1 and electrical conductivity was 9 ds/m. wheat cultivars (falat, ghods, chamran and shoori4) were primed with cacl2 solutions (control, 0, 50 and 100 mm)....

2010
KHALEDA AKTER M. KHALEQUZZAMAN M. K. BASHAR

An experiment was conducted with 36 accessions of traditional (local) Boro rice germplasm accessions of three different groups (20 accessions as Kaliboro, 12 as Jagliboro and 4 as Tepiboro) during Boro season 2004 at BRRI farm to identify the duplicates with the help of morph-agronomic characters. On the basis of D values, the 36 genotypes were grouped into six clusters with a range of intra (0...

سیدشریفی, رئوف , نعمتی, علیرضا ,

In order to investigate the effects of rates and nitrogen fertilizer application timing on yield and some growth physiological indices of corn ( Zea mays L.), an experiment was conducted as split plot based on randomized complete block design with three replications at the Research Farm of University of Mohaghegh Ardabili during 2009 cropping season. Nitrogen fertilizer levels were arranged in...

Journal: :تولید گیاهان زراعی 0

in order to evaluation of plant densities and row spacing effects on growth and yield of wheat, an experiment was conducted by using four plant densities (125, 250, 375 and 500 plants per m2),two row spacing (12.5 and 25 cm), in a randomized complete block design with three replicates in anbare-ololum reign in rainfed and saline conditions during 2008-2009. results showed that leaf area index (...

Journal: :به زراعی کشاورزی 0
سید سیامک علوی کیا کارشناس ارشد، گروه به نژادی و بیوتکنولوژی گیاهی، دانشکده کشاورزی، دانشگاه تبریز، تبریز - ایران علیرضا پورابوقداره استادیار، گروه به نژادی و بیوتکنولوژی گیاهی، دانشکده کشاورزی، دانشگاه تبریز، تبریز - ایران محمد مقدم واحد استاد، گروه به نژادی و بیوتکنولوژی گیاهی، دانشکده کشاورزی، دانشگاه تبریز، تبریز - ایران علی اشرف مهرابی استادیار، گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه ایلام، ایلام - ایران محمد امین مزینانی کارشناس ارشد، گروه به نژادی و بیوتکنولوژی گیاهی، دانشکده کشاورزی، دانشگاه تبریز، تبریز - ایران

in order to evaluate the effect of water deficit stress on agronomic and morpho-physiological traits in eight populations of the triticum urartu species an experiment was experiment was conducted using a split plot design based on a randomized complete block design with three replications at research station of faculty of agriculture, tabriz university in 2010-2011. analysis of variance indicat...

Edmar N. Franquera

Mulches bring several benefits to lettuce cultivation.A study on the lettuce ‘Red Rapids’ has been conducted to determine the influence of the different colored plastic mulch on its growth. The experiment consisted of five color treatments as follows; treatment 1- metallic silver (control), treatment 2- red, treatment 3- orange, treatment 4- yellow and treatment 5-green. Results showed that the...

Journal: :مدیریت آب و آبیاری 0
مینا عبدالهی دانشجوی کارشناسی ارشد زراعت، دانشکدۀ کشاورزی، دانشگاه شاهد، تهران – ایران سعیده ملکی فراهانی استادیار گروه زراعت و اصلاح نباتات، دانشکدۀ علوم کشاورزی دانشگاه شاهد، تهران - ایران محمد حسین فتوکیان عضو هیأت علمی مرکز تحقیقات گیاهان دارویی دانشگاه شاهد، تهران – ایران. دانشیار گروه زراعت و اصلاح نباتات، دانشکدۀ علوم کشاورزی دانشگاه شاهد، تهران - ایران. عبدالله حسن زاده قورت تپه استادیار گروه زیست شناسی، دانشکدۀ علوم، دانشگاه ارومیه، ارومیه – ایران.

to evaluate the effect of water stress on yield and water use efficiency (wue) of lallemantia sp, an experiment was conducted as split plot factorial in randomized complete block design with three replications in the field of medicinal plants research center of shahed university, tehran in 1390-91. the first factor was irrigation system including 40 and 60 percent depletion of available soil wa...

Journal: :international journal of advanced biological and biomedical research 2014
sina mohammadi aghdam farhood yeganehpoor bijan kahrariyan edris shabani

according to urgent need of corn to nitrogen and since this element play a main role in improving of yield corn, thus, in order to investigate the effect of different levels of urea on yield and yield components of corn 704, an experiment was conducted randomized block with three replications in cropping year of 2012. experimental treatments included six levels of urea (0, 30, 60, 90, 120 and 1...

Journal: :journal of agricultural science and technology 2010
n. majnoun hosseini r. h. ellis b. yazdi-samadi

a field study was conducted to evaluate the agronomic response of eight isolines of cv. clark on a clay loam soil (at karaj-iran, 35048´) to four plant population densities of 11.3, 18.5, 68.5, and 103.4 plants per square metre. significant yield increase was obtained as a result of higher plant density. differences among the cv. clark isolines were significant (p

2000
E. Sticksel F.-X. Maidl F. Retzer J. Dennert G. Fischbeck

Grain yield and yield components of winter wheat were recorded during 2-year field trials in Southern Bavaria, Germany. The impact of single ear sink size on the efficiency of grain production was studied in plants differing in single ear weight. While total grain yield showed only slight differences between N fertiliser treatments, significant variations were detected in harvest index and N ha...

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