نتایج جستجو برای: flowering characteristics

تعداد نتایج: 676922  

2009
M. E. Foley D. P. Horvath

The herbaceous perennial weed Euphorbia esula L. (Euphorbiaceae) reproduces by vegetative and sexual means, characteristics that are key to its persistence and survival. In this study, we examined environmental effects on regrowth and flowering under controlled conditions to further validate field observations and set the stage for the future identification of molecular mechanisms involved in t...

Journal: :علوم دامی ایران 0
سید محمد مهدی طباطبایی عضو هیأت علمی، دانشکده کشاورزی دانشگاه بوعلی سینا، همدان بهروز نجف نژاد دانشجوی دکتری، دانشکده کشاورزی دانشگاه بوعلی سینا، همدان پویا زمانی عضو هیأت علمی، دانشکده کشاورزی دانشگاه بوعلی سینا، همدان اکبر تقی زاده عضو هیئت علمی گروه علوم دامی دانشگاه تبریز احمد احمدی عضو هیأت علمی، دانشکده کشاورزی دانشگاه بوعلی سینا، همدان حسن علی عربی عضو هیأت علمی، دانشکده کشاورزی دانشگاه بوعلی سینا، همدان

this study was conducted to determine the chemical composition, degradability characteristics gas production as well as the phenomenon of the persian clover (trifolium resopinatum) when at some growth stages of the were early budding to full flowering, namely: early budding (i), full budding (ii), early flowering (iii) as well as full flowering stage (iv). four fistulated mehraban male sheep we...

Journal: :علوم باغبانی ایران 0
پرویز نوروزی دانشجوی سابق دکتری دانشگاه تهران روح انگیز نادری دانشیار دانشگاه تهران مصباح بابالار استاد دانشگاه تهران سیامک کلانتری استادیار دانشگاه تهران محسن کافی استاد دانشگاه تهران

the effect of gibberellic acid (ga3) spraying on some characteristics of cyclamen flowering trend during the second flowering year was investigated. ga3 sprays were applied in concentrations of 0, 20, 30, 40, and 50 mg/l. the trial was carried out as a randomized complete design of three replications. the total flower count, flower count during the flowering peak, days from spraying to flowerin...

Late spring frost usually damages flowers and reduces yield of almond trees. Due to natural sexual reproduction, in most of almond orchards of Qazvin province, Iran, which have been established through seedling propagation, a vast genetic variation has been occurred. This situation has been provided many possibilities to study different traits of native almond genotypes, to select superior geno...

Journal: :Horticultural Studies 2022

Understanding the attributes of spur leaves in apple trees is essential to gain more insight into complex process fruit development and quality. However, limited literature available about leaf characteristics 'Amasya' cultivar. In this work, Soil Plant Analysis Development (SPAD) area were investigated flowering non-flowering six common cultivars. Significant differences among cultivars observ...

Journal: :پژوهش های حبوبات ایران 0
نظامی نظامی پورامیر پورامیر مؤمنی مؤمنی پُرسا پُرسا گنجعلی گنجعلی باقری باقری

in order to study the morphological, phenological and yield characteristics of 70 desi chickpea genotypes, a trial was conducted on 2007 in research farm of agriculture faculty of ferdowsi university of mashhad. in this study, 70 desi chickpea genotypes from ferdowsi university of mashhad seed bank, were planted in plots without replication including one to four planting rows at maximum length ...

Journal: :Annals of botany 2007
E Costes E García-Villanueva

BACKGROUND AND AIMS Despite the widespread use of dwarfing rootstocks in the fruit-tree industry, their impact on tree architectural development and possible role in the within-tree balance between growth and flowering are still poorly understood, in particular during the early years of growth. The present study addressed this question in apple trees, through a detailed analysis of shoot popula...

2017
Ling-Na Chen Yong-Zhong Cui Khoon-Meng Wong De-Zhu Li Han-Qi Yang

An understanding of the breeding systems and pollination of agriculturally important plants is critical to germplasm improvement. Breeding system characteristics greatly influence the amount and spatial distribution of genetic variation within and amongst populations and influence the rarity and extinction vulnerability of plant species. Many woody bamboos have a long vegetative period (20-150 ...

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