نتایج جستجو برای: forage yield component tillering potential and emergence rate

تعداد نتایج: 17030443  

احمد ارزانی, , مریم گل‌آبادی, ,

Genetic variation of 300 genotypes of durum wheat comprising CIMMYT/ICARDA and Iranian germplasm was evaluated in 1999-2000 at Researh Farm of College of Agriculture, Isfahan University of Technology located at Lavark, NaJaf-Abad. Days to heading, days to maturity, plant height, spike length, grain weight per spike, number of grain per spike, number of spikes per m2, 1000-grain weight, test wei...

ژورنال: علوم زراعی ایران 2022

Exploitation of heterosis in hybrid breeding and development of synthetic cultivars is an essential procedure in plant breeding programs. The main goal of hybrid breeding programs is to select desirable parental genotypes to maximize the expression of heterosis. However, since development of high yielding hybrids and synthetic cultivars are costly and time-consuming, the accurate prediction of ...

Journal: :Pakistan journal of biotechnology 2023

Oats are utilized primarily as feed for domestic animals and is also fourth most important cereal crop of the world. The Fodder Research Center, Sargodha, used conventional breeding techniques to generate general cultivar "Barkat" oat (Avena sativa L.). It will be launched in 2021. "FRI-01" commercial a highly uniform off spring crosses between parental accessions (No. 970 No. 288) subsequent s...

2018
Francesco Giunta Pasquale De Vita Anna M. Mastrangelo Gavino Sanna Rosella Motzo

Phenology has a profound effect on adaptation and productivity of crops. The impact of phenology on tillering and fertility traits of durum wheat (Triticum turgidum L. subsp. durum Desf.) was evaluated with the aim of specifying which group of flowering genes (Vrn, Ppd, or eps) was involved in their control. A recombinant inbred line population was grown under four contrasting conditions of ver...

2016
Antonio M. De Ron Ana P. Rodiño Marta Santalla Ana M. González María J. Lema Isaura Martín Jaime Kigel

Rapid and uniform seed germination and seedling emergence under diverse environmental conditions is a desirable characteristic for crops. Common bean genotypes (Phaseolus vulgaris L.) differ in their low temperature tolerance regarding growth and yield. Cultivars tolerant to low temperature during the germination and emergence stages and carriers of the grain quality standards demanded by consu...

Journal: :علوم گیاهان زراعی ایران 0
بهروز مؤذن قمصری غلام عباس اکبری محمد جلال ظهوریان امیر بردیا نیک نیائی

water deficit is one of the most important problems facing crop production in arid and semiarid regions in iran. application of super absorbent polymers may somehow control yield reduction in some crop plants under drought stress conditions. in this investigation, the effect of different levels of super absorbent polymer, superab a200 (0, 100, 200, 300 kg/h), and three irrigation intervals (7, ...

2012
M. R. Hasan M. A. Akbar Z. H. Khandaker M. M. Rahman

The study was conducted to investigate the effect of nitrogen application on the yield contributing characteristics, biomass yield and nutritive values of cowpea forage. Five nitrogen levels viz: 0 (T0), 15 (T1), 20 (T2), 25 (T3) and 30 (T0) kg N/ha were applied in 20 plots in a Completely Randomized Design (CRD). The result showed that the application of nitrogen fertilizer had significant (P<...

Journal: :فصلنامه علمی اکوفیزیولوژی گیاهان زراعی 0

the trial randomized complete block design with four replications in summer 1394 in a farm located in the share ray to study the effects of different methods of weed control on the yield and quality of forage maize varieties (sc.704) was performed. the experiment consisted of black plastic mulch, black plastic mulch silver, vetch cover crop with a density of 100 per cent, with 50 per cent vetch...

Journal: :پژوهش های تولید گیاهی 0
اسماعیل محمدی احمد محمودی دانشجو بهنام کامکار هیات علمی امید عبدی کارشناس ارشد

background and objectives: in sciences like ecology, that measured value of a quantity to be processed within a definite border, the estimation of variable values in a particular time and place, using existing data from the use of information variable or variables another is common. in geoeographic studies, data collection is often the point. usually, it is essential that this data be generaliz...

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