نتایج جستجو برای: lolium perenne

تعداد نتایج: 2767  

Journal: :SDRP journal of plant science 2022

Lolium perenne L. commonly known as “ray grass” is a temperate grass species used pasture for livestock. perennen belongs to family Poaceae and perennial herb. It has great economic importance owing its suitability forage grass. cultivated in fields feed However, current study focuses on uncultivated Ray widely distributed fields, mostly found moist places, banks of stream, pastures etc. Farmer...

2017
Marcos Yanniccari María E. Gómez-Lobato Carolina Istilart Claudia Natalucci Daniel O. Giménez Ana M. Castro

1 Chacra Experimental Integrada Barrow (MAIBA—INTA), National Scientific and Technical Research Council, Tres Arroyos, Argentina, 2 Institute of Plant Physiology (INFIVE), National Scientific and Technical Research Council, La Plata, Argentina, 3 Chacra Experimental Integrada Barrow (MAIBA—INTA), Ministry of Agro-Industry and National Institute of Agricultural Technology, Tres Arroyos, Argentin...

Journal: :IOP Conference Series: Earth and Environmental Science 2021

2009
Mariusz Kulik

The biological value of fodder is estimated on the basis of its content of particular macroelements (N, P, K, Ca, Mg). Concentration of these components in fodder depends on many factors, mainly on the properties of soil, type of land use and growth phase of crops. The aim of this paper was to estimate the effect of soil properties, land use and species composition of a sward mixture on the con...

Journal: :علوم باغبانی 0
مرتضی اعلامی علی تهرانی فر غلامحسین داوری نژاد یحیی سلاح ورزی

abstract turf grass as a main grown cover plant has a unique place in green space planning. in order to study the effect of hydrogel and paclobutrazol on water requirement of turfgrasse (lolium perenne l. barbal) a factorial experiment based on a brcd with 3 replication was conducted in the summer of 2010 in mashhad. the factors under study were 4 levels of hydrogel (0, 3, 6, 9 gr/kg soil), 3 l...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی و علوم دریایی 1389

شوری یکی از فاکتورهای مهم تنش زای محیطی می باشد که بر جوانه زنی تاثیر می گذارد. نمک ها با محدود کردن مقدار آب در دسترس (اثر اسمزی) و یا به سبب صدمات ناشی از ورود یون ها (اثر یونی), در روند متابولیسم موثر می باشند. یکی از روش های کاهش تنش شوری استفاده از تکنیک هالوپرایمینگ بذر به ‎وسیله محلول های نمکی با پتانسیل متفاوت اسمزی است. به همین منظور, جوانه زنی و رشد اولیه بذور هالوپرایم شده دو گونه مه...

2015
Qianhe Liu Chris S. Jones Anthony J. Parsons Hong Xue Susanne Rasmussen

Global meat and milk production depends to a large extent on grazed pastures, with Lolium perenne being the major forage grass in temperate regions. Defoliation and subsequent regrowth of leaf blades is a major and essential event with respect to L. perenne growth and productivity. Following defoliation, carbohydrates (mainly fructans and sucrose) have to be mobilized from heterotrophic tissues...

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