نتایج جستجو برای: had internodes specific weight

تعداد نتایج: 2197242  

Journal: : 2022

Aim. Evaluation of the role different internodes and leaf sheaths winter wheat stem in storage remobilization reserve water-soluble carbohydrates (WSC) under natural water deficit order to develop effective criteria for selection high-yielding genotypes. Methods. The specific content total amount WSC at onset end grain filling quantity remobilized parts were determined. Results. It was found th...

Yarrow (Achillea spp.) belonging to the family of Asteraceae with useful properties, such as anti-diaphoretic, anti-hemorrhagic, anti-inflammation, anti-biotic, anti-fungal, anti-bacterial, Carminative and anti-oxidant effects. The present investigation assessed the morphological diversity of Achillea aucheri, which is indigenous plant from Damavand mountain of Iran. The samples were collected ...

Journal: :Journal of nematology 1991
B A Fortnum M J Kasperbauer P G Hunt W C Bridges

Tomato plants were inoculated with Meloidogyne incognita at initial populations (Pi) of 0, 1, 10, 50, 100, and 200 (x 1,000) eggs per plant and maintained in a growth chamber for 40 days. Total fresh biomass (roots + shoots) at harvest was unchanged by nematode inoculation with Pi of 1 x 10 eggs or less. Reductions in fresh shoot weight with increasing Pi coincided with increases in root weight...

Journal: :Genetic Resources and Crop Evolution 2021

Abstract Peanut improvement is limited by a narrow genetic base. However, this obstacle can be circumvented incorporating phenotypic variability from wild, diploid Arachis species through interspecific hybridizations. In study, four allotetraploid hybrids IpaCor 4 x ( A. ipaensis × correntina ) , IpaDur duranensis ), IpaSten stenosperma and ValSten valida were created morphologically characteri...

Journal: :Agronomy 2023

Manual removal of the main stem tips cotton (Gossypium hirsutum L.) is a traditional topping approach in China. However, chemical has become an inevitable trend. Therefore, it great significance to study effect and appropriate concentration agents for advancement whole process mechanization management technology. A two-year field experiment was conducted evaluate effects different methods on yi...

Journal: :به نژادی گیاهان زراعی و باغی 0
داود مردان زاده دانشجوی کارشناسی ارشد، گروه تولیدات گیاهی، دانشکدۀ کشاورزی، دانشگاه لرستان، خرم آباد، ایران بهمن زاهدی استادیار، گروه تولیدات گیاهی، دانشکدۀ کشاورزی، دانشگاه لرستان، خرم آباد، ایران رضا درویش زاده دانشیار، گروه اصلاح نباتات، دانشکدۀ کشاورزی، دانشگاه ارومیه، ارومیه، ایران

in order to evaluate genetic diversity among squash landraces from northwest iran by morphological and physiological traits, 18 squash landraces belong to pumpkin, ornamental and confectionary groups were planted in completely randomized block design with three replications in agricultural research center of urmia in 2013. morphological characteristics related of fruit, seed, leave and flower a...

2017
Jacob D. Crowe Nicholas Feringa Sivakumar Pattathil Brian Merritt Cliff Foster Dayna Dines Rebecca G. Ong David B. Hodge

BACKGROUND Heterogeneity within herbaceous biomass can present important challenges for processing feedstocks to cellulosic biofuels. Alterations to cell wall composition and organization during plant growth represent major contributions to heterogeneity within a single species or cultivar. To address this challenge, the focus of this study was to characterize the relationship between compositi...

Journal: :Agrica 2023

Among the community, bamboo is well known for its excellent utilization, starting from sturdy, resilient, straight stems, which are easy to split, work with, and shape. In addition, price of cheaper easily found in residential areas. One bamboo-producing areas West Nusa Tenggara region Aik Bual Village HKm. It that research related physical properties has not been carried out area. Physical bec...

سیفی, اسماعیل , شیری تیمور, یحیی , علیزاده, مهدی , فریدونی, حسین ,

This study was conducted to assess the effects of two species of arbuscular mycorrhiza fungi (Glomus mosseae and G. intraradices) on growth of young plantlets of two olive cultivars (Koroneiki and Valanolia). Recently rooted cuttings were inoculated with the mycorrhiza, planted in pots containing sterile soil and located in the greenhouse. Eighteen months following inoculation, some morphologic...

Journal: :Revista Ceres 2023

The aerial part distribution and arrangement can significantly affect the forage resource’s use, both for leaves seeds harvesting. This work aimed to verify structure derived from different times of pasture use subsequent production in a long-cycle ryegrass cultivar. Weekly assessments number length living leaves, elongation internodes, tillering, plants’ height, structural components (leaf, st...

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