نتایج جستجو برای: clover species

تعداد نتایج: 551655  

Journal: :Archivos de bronconeumologia 2015
Francisco Pozo-Rodríguez Ady A Castro-Acosta Carlos J Álvarez-Martínez

a Instituto de Investigación, Hospital Universitario Doce de Octubre, Madrid, Spain b Centro de Investigación Biomédica en Red de Enfermedades Respiratorias (CIBERES/CIBER-ISCIII), Instituto de Investigación, Hospital Universitario Doce de Octubre, Madrid, Spain c Servicio de Neumología, Instituto de Investigación, Hospital Universitario Doce de Octubre, Centro de Investigación Biomédica en Red...

DOR: 98.1000/2383-1251.1398.6.145.11.1.1575.1610 Extended Abstract Introduction: Agriculture has been influenced by different abiotic stresses such as temperature, drought and salinity, which reduces roughly half of the yield of crops. In many forage plants, germination and early seedling growth are the most sensitive stages of their growth in the face of environmental stresses. Current r...

2017
Søren Skovsen Mads Dyrmann Anders Krogh Mortensen Kim Arild Steen Ole Green Jørgen Eriksen René Gislum Rasmus Nyholm Jørgensen Henrik Karstoft

Optimal fertilization of clover-grass fields relies on knowledge of the clover and grass fractions. This study shows how knowledge can be obtained by analyzing images collected in fields automatically. A fully convolutional neural network was trained to create a pixel-wise classification of clover, grass, and weeds in red, green, and blue (RGB) images of clover-grass mixtures. The estimated clo...

Journal: :BIO web of conferences 2023

In the conditions of northern arable farming, productivity and nutritional value dry mass pure stand Tr. pratense three-component agrophytocenoses with participation meadow clover, as well legume cereal representatives ( Galega orientalis Lam., Medicago varia Mart., Bromus inermis Leys., Phlum L.) were studied. Against background spring fertilizing N45P60K90 two-time mowing, yield biomass grass...

ژورنال: سلامت و محیط زیست 2018

Background and Objective: Lead is a dangerous heavy metal for human health. This research was conducted to study the potential of a new Iranian corn (Maxima CV.) and white clover in monoculture and mixed culture for phytoremediation of Pb in a Pb polluted soil. Materials and Methods: The experimental treatments consisted of corn and white clover in a mixed culture (with 10 and 20 plant density...

Journal: :Journal of dairy science 2006
K J Soder M A Sanderson J L Stack L D Muller

Twenty multiparous Holstein cows in midlactation grazed pastures of 4 forage mixtures in a 12-wk study repeated during 2 grazing seasons to determine if forage mixture complexity affected intake and productivity of lactating dairy cows. The forage mixtures were 1) orchardgrass plus white clover [2 species (SP)]; 2) orchardgrass, white clover, and chicory (3SP); 3) orchardgrass, tall fescue, per...

Journal: :Canadian journal of microbiology 2001
P Seguin P H Graham C C Sheaffer N J Ehlke M P Russelle

Kura clover (Trifolium ambiguum M.B.) is a persistent rhizomatous forage legume, whose use in the U.S.A. is limited by establishment difficulties in part attributable to nodulation problems. In this study, soil was collected from established stands of Kura clover growing in 9 diverse North American environments. Rhizobia were plant-trapped using Kura clover cv. Endura as host, then rhizobia fro...

1999
A. D. WILSON

Groups of six to nine Merino Summary lambs were weaned in September (May drop) and December (September drop) on to three types of irrigated perennial pastureperennial ryegrass (Lolium perenne), Ladino white clover (Trifolium repens) and lucerne (Medicago sativa), and one irrigated annual pasture-subterranean clover ( Trifolium subterraneum) . The weight gain of the weaners on white clover was s...

اهتمام, محمدحسین, زاهدی, مرتضی, حیدری‌اصل, عبدالرسول , ریحانی, وحید, کریم‌مجنی, حسن ,

Intercropping is one of the effective components of sustainable agriculture. In order to assess the effects of nitrogen application and planting arrangement on linseed and berseem clover leaf area, light absorption and their yield an experiment was conducted as a split plot based on randomized complete block design with three replications at the Research Farm of College of Agriculture, Isfahan ...

1999
S. J. Dilworth Yu-Ping Hsu S. J. DILWORTH YU-PING HSU

In this paper we show that the Lorentz space Lw,1(0,∞) has the weak-star uniform Kadec-Klee property if and only if inf t>0 w(αt) w(t) > 1 and sup t>0 φ(αt) φ(t) < 1 for all α ∈ (0, 1),

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