Results 41 to 50 of about 8,859 (187)

The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization [PDF]

open access: yesBiotechnology in Animal Husbandry, 2017
Perennial ryegrass is a very important and widespread grass species used for livestock nutrition, in particularly ruminants. As a species that is most commonly used on grasslands, it is grown in mixtures with other types of grasses and legumes.
Bijelić Zorica   +6 more
doaj  

Foraging Preferences of Captive Canada Geese Related to Turfgrass Mixtures

open access: yesHuman-Wildlife Interactions, 2017
Overabundant populations of Canada geese (Branta canadensis) cause economic and safety concerns associated with collisions with civil and military aircraft.
Brian E. Washburn   +2 more
doaj   +1 more source

The Late Agricultural Development of Central Arabian Oases—Archaeobotanical and Archaeozoological Studies of the al‐Kharj Oasis

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT While oasis settlements emerged during the Bronze Age in Eastern and Northern Arabia, the settlement process in Central Arabia was different. Excavations at al‐Yamāma—main ancient settlement of the al‐Kharj oasis (Riyadh Province, KSA)—suggest that the latter did not emerge before the second half of the first millennium BCE.
Elora Chambraud   +4 more
wiley   +1 more source

Effet de la salinité sur la répartition des cations (Na+, K+ et Ca2+) et du chlore (Cl-) dans les parties aériennes et les racines du ray-grass anglais et du chiendent [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2007
Salinity effect on the assessment of cations (Na+, K+ and Ca2+) and chlorine (Cl-) in the aerial parts and roots of perennial ryegrass and bermudagrass. Seedling plants of bermudagrass, var. Tifway, and perennial ryegrass, var.
Salem Ben El Hadj   +2 more
doaj  

Empirical prediction of organic matter digestibility in grasses, legumes and their mixtures from dairy farms in Atlantic Spain

open access: yesGrassland Science, EarlyView.
Abstract This study characterized the chemical composition and organic matter digestibility (OMD) of herbage from commercial dairy farms in Galicia (NW Spain), a humid‐temperate Atlantic region, and developed empirical prediction equations for OMD based on routine wet‐chemistry traits.
Sonia Pereira Crespo   +10 more
wiley   +1 more source

Low pyrrolizidine alkaloid levels in perennial ryegrass is associated with the absence of a homospermidine synthase gene

open access: yesBMC Plant Biology, 2018
Background Pyrrolizidine alkaloids (PAs) are a class of secondary metabolites that function as feeding deterrents in a range of different plant species.
Geoffrey P. Gill   +7 more
doaj   +1 more source

Are novel and co‐xenic associations common in alien fungal and fungus‐like plant pathogens?

open access: yesNew Phytologist, EarlyView.
Possible scenarios for plant–pathogen associations during invasion. An introduced plant may occur in a new area without its pathogen (enemy release) or together with its pathogen (co‐introduction). The presence of the alien plant (in red) and its co‐introduced pathogen (in dark red) can result in pathogen spillover to co‐occurring plants. Host jumps to
Anna Schertler   +22 more
wiley   +1 more source

No need to seed: restoring species‐rich grassland on former arable fields by natural regeneration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Over the last century, agricultural intensification has caused substantial losses of semi‐natural species‐rich grasslands. One means of restoring grassland habitat is to abandon farmed land, followed by mowing and/or grazing of the established vegetation to facilitate meadow diversification. Objectives This study investigated post‐
Carl D. Sayer   +3 more
wiley   +1 more source

Identification and Expression Profile of CYPome in Perennial Ryegrass and Tall Fescue in Response to Temperature Stress

open access: yesFrontiers in Plant Science, 2017
Plant cytochrome P450s are involved in a wide range of biosynthetic reactions that generate various biomolecules, including a variety of defensive compounds.
Xiang Tao   +9 more
doaj   +1 more source

Loss of Stability for Blood Urea Nitrogen in Cattle Serum Samples Stored for 3 and 6 Months at −20°C and −80°C

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT Background Biological samples are stored for delayed or add‐on analyses. However, storage conditions, including time and temperature, can affect the stability of measurands in the samples. Objectives To assess the stability of blood urea nitrogen (BUN) in cattle serum samples.
I. Lizarraga   +4 more
wiley   +1 more source

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