نتایج جستجو برای: breeding lines sounds a good source for yield component traits hence

تعداد نتایج: 16252552  

2004
M ZHOU

Sugarcane breeding is expensive because the plant is perennial and the frequency in obtaining superior clones is low. Plant breeding involves developing strategies that will increase the probability of identifying superior varieties. This paper discusses the strategies used to select varieties with high sugar yield, good disease and pest tolerance and adaptable to the South-East Lowveld of Zimb...

Safflower (Carthamus tinctorius L.) is an only oilseed crop which, is native to Iran where, is known as its diversity center. The genetic variation study provides valuable information about maintenance and their usage of germplasm for breeders to increase efficiency of breeding programs. In the current study, sixty-four genotypes were assessed for 20 agronomic nag morphological traits for genet...

Journal: :پژوهش های حبوبات ایران 0
مجتبی لطفی آغمیونی محمد جعفرآقایی شاهین واعظی اسلام مجیدی هروان

to study breeding resource of kabuli chickpea lines of national plant gene bank of iran, two separate experiments were conducted during 2010 and 2011. in this study, 57 lines of kabuli type chickpeas- selected from primary evaluation experiments, out of 1500 accessions were planted at farm of seed and plant improvement research institute in karaj, iran, according a randomized complete block des...

Ahmadi, Hadi, Dowlatshah, Ali, Goudarzi, Daryoush, Ismaili, Ahmad, Khademi, Karim,

Plant breeding researches is based on genetic diversity and evaluation of genetic diversity is also one of the most important steps in introduction of new cultivars. In this study, genetic diversity of 25 grass pea genotypes was studied based on randomized complete block design with three replicates in Khorramabad (Iran). Analysis of variance showed significant differences among genotypes for m...

Amin Baghizadeh Ghasem Mohammadinejad Shahrbanoo Abbasi

In order to study the inheritance of some traits related to grain yield in drought stress conditions in bread wheat (Triticum aestivum L.), F2, F3 and F4 generations derived from a Kharchia (tolerant) × Gaspard (susceptible) cross and their parents were used separately in a complete randomized block design with two replications. Stem length, biological yield, main spike straw weight, total spik...

ژورنال: علوم آب و خاک 2009
مجیدی, محمد مهدی, میرلوحی, آقافخر,

This experiment was conducted to investigate the genetic diversity, identify traits explaining yield variation, recognize relationships between traits and classify accessions in a Iranian and forign germplasem of tall fescue. Forty six Iranian and foreign tall fescue accessions were surveyed for Phenological, morphological and agronomical characters in a randomized complete block design with th...

دهقان کوهستانی, رسول , سعیدی, قدرت اله, مجیدی, محمد مهدی , ملکی نژاد , رضا,

Safflower (Carthamus tinctorius L.) is cultivated in a wide range of geographical conditions in the world from Africa to Europe, India and China. Previous studies have shown that diversity in indigenous Iranian germplasm is limited for some traits therefore germplasm collections from other origins need to be considered. An experiment was conducted to evaluate agronomic and morphological traits ...

باقری, نادعلی, بخش بلوچ زهی, امیر, کیانی, غفار,

  conditions. Thus, these varieties could be suitable option for yield increase and an effective step toward food security. Selection of parental lines has essential role in developing ideal combinations. Therefore, it is essential to study the relationship and genetic diversity among parental lines in hybrid rice. Sixteen hybrid rice parental lines including 6 restorer lines (Poya, Sepidrud, P...

Journal: :به نژادی گیاهان زراعی و باغی 0
سمیرا آقایی کارشناسی ارشد، گروه زراعت، دانشکدۀ کشاورزی، دانشگاه شهید باهنر کرمان، کرمان ، ایران عنایت‏ اله توحیدی ‏نژاد استادیار، گروه زراعت، دانشکدۀ کشاورزی، دانشگاه شهید باهنر کرمان، کرمان، ایران مهدی نصراصفهانی دانشیار، بخش گیاه‏پزشکی، مرکز تحقیقات کشاورزی و منابع طبیعی استان اصفهان، اصفهان، ایران

in order to evaluate some morphological traits of durum wheat genotypes, 18 elite lines selected from advanced regional durum wheat yield trials. these materials along, with two checks dena (durum wheat) and parsi (bread wheat) were examined using rcb design with three replications at isfahan research station in two consecutive cropping season. during the cropping season some trials such as the...

Journal: :به نژادی نهال و بذر 0
محتشم محمدی m. mohammadi سیدکریم حسینی s. k. hosseini هومن جانفدا h. janfada مهرزاد الله قلی پور m. allahgholipour

to introduce a new rice cultivar with high grain yield and desirable cooking characteristics for the warm regions of kohgilouyeh-ve-boyrahmad province, 203 lines of rice originated form irri breeding program were evaluated in preliminary and advanced yield trials from 1993 to 2000 in choram agricultural research station. in each year, data were recorded from different agronomical and morpho-phy...

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