نتایج جستجو برای: number of spikelet per spike 15

تعداد نتایج: 21252898  

ارزانی, احمد , فراهانی , الهام ,

  An experiment was conducted to investigate the heterosis in 12 F1 hybrids of durum wheat using agronomic and morphological traits. Parents were selected according to the estimated genetic distances based on the results of a two-year field experiment, which were then crossed to produce F1 hybrids. Twenty-three genotypes (including 11 parents and 12 hybrids) were evaluated using a randomized co...

ژورنال: علوم آب و خاک 2008
دهقانیان, محسن , مدندوست, مهدی ,

In order to investigate the effect of zinc - chelate on drought tolerance of Azadi cross wheat, a randomized complete block design was conducted as split plot with three replicates in the Kherameh during 1383 - 1384. The main plot was four drought levels (control and drought stress in the stages of flowering, seed milk stage and two phases, together), and sub plot was zinc - chelate rates 0, 5,...

Journal: :journal of agricultural science and technology 0
m. brdar-jokanović institute of field and vegetable crops, maksima gorkog 30, 21000 novi sad, serbia. m. zorić institute of field and vegetable crops, maksima gorkog 30, 21000 novi sad, serbia. a. kondić-špika institute of field and vegetable crops, maksima gorkog 30, 21000 novi sad, serbia. i. maksimović faculty of agriculture, university of novi sad, trg dositeja obradovića 8, 21000 novi sad, serbia. b. kobiljski biogranum, research and development center, toplice milana 20, 21000 novi sad, serbia. m. kraljević-balalić faculty of agriculture, university of novi sad, trg dositeja obradovića 8, 21000 novi sad, serbia.

this study was aimed to assess the effects of excess boron on 59 genetically divergent wheat accessions and to identify those with high and stable yields under a range of soil boron concentrations. the second aim was to test the applicability of a laboratory technique performed at juvenile stages of development in estimating field boron tolerance. the study comprised a control and three boron t...

2016
Heng Liu Yan Lan Yan-Hua Bing Chun-Ping Chu De-Lai Qiu

N-methyl-D-aspartate receptors (NMDARs) are post-synaptically expressed at climbing fiber-Purkinje cell (CF-PC) synapses in cerebellar cortex in adult mice and contributed to CF-PC synaptic transmission under in vitro conditions. In this study, we investigated the role of NMDARs at CF-PC synapses during the spontaneous complex spike (CS) activity in cerebellar cortex in urethane-anesthetized mi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده علوم انسانی 1389

abstract this study evaluated and compared medical terminology and english for the students of medicine (ii) as two representatives of the textbooks available on the iranian market for teaching english to the students of medicine. this research was performed on the basis of a teacher’s and a number of students’ attitudes and the students’ needs analysis for two reasons: first, to investigate...

Journal: :علوم گیاهان زراعی ایران 0
یوسف ارشد استادیار بانک ژن گیاهی ملی ایران مهدی زهراوی استادیار بانک ژن گیاهی ملی ایران

in order to study genetic variation and relationship between traits, 615 accessions of local bread wheat from wheat collection of national plant gene bank of iran were evaluated. seeds of the accessions were planted in 2.5 meter long rows in an observatory design and 17 agro-morphological traits were measured. grain yield of 5 spikes, number of tillers and number of seeds per spike were of high...

2003
D. J. MIRALLES G. A. SLAFER R. A. RICHARDS

Extending the duration of the late reproductive phase in wheat has been proposed as a possible avenue to improve spike fertility. There is a positive correlation between the number of fertile florets and the duration of the stem elongation phase when this phase is varied by extended photoperiod. Photoperiod treatments imposed during the vegetative period also influence the duration of stem elon...

Five wheat varieties were used to estimate gene action for morphological traits and yield and estimate the heritability of traits. The varieties including White Bolani, Brown Bolani, Tajan, Kealk and AS48 mutant have been crossed based on full diallel. The F2 genotypes were planted in a randomized complete block design with three replications in the Nuclear Agricultural Research Institute. Anal...

Journal: :Agro@mbiente On-line 2022

Brazilian wheat production is concentrated in the South region and does not fully meet domestic demand for wheat. The Cerrado has become an area of great potential cultivation due to investments genetic improvement research. Thus, this study aimed assess growth grain cultivars savannah soil Roraima, Brazil. experimental design consisted randomized blocks with four treatments five replications. ...

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