Results 101 to 110 of about 33,773 (209)

Effect of forage legumes on feed intake, milk production and milk quality – a review [PDF]

open access: yes, 2010
Literature data from experiments with lactating dairy cows offered silage-based diets was reviewed to evaluate the effects of the grassland legume species Trifolium repens (WC, white clover), Trifolium pratense (RC, red clover) and Medicago sativa (M ...
Steinshamn, Håvard
core  

Ecological genetics of Trifolium repens

open access: yes, 2016
The theory of Evolution by Natural Selection deals substantially with events now past, and with processes too slow for contemporary study. Experimental studies of evolution are possible, but are liable to the criticism that they deal with artificial, or at least extreme and atypical situations, involving rapid evolutionary change.
openaire   +1 more source

Organic wheat survey (OF0107) [PDF]

open access: yes, 2000
A four year study to monitor fourteen organic farms for weed incidence throughout England and Wales began in summer 1993. Two farms were selected from each of the ‘former ADAS’ regions these being; East, Midlands and West, North, South East (Reading ...
Unspecified
core  

Comparing conventional and improved organic vegetable rotations, yields and nitrogen husbandry [PDF]

open access: yes, 2010
During 2005 to 2009 three approaches to organic vegetable rotations were compared to a conventional rotation in an interdisciplinary project. The organic rotations differed in their reliance on animal manure vs.
Kristensen, Hanne L.   +1 more
core  

Una especie nueva de Pseudococcus (Hemiptera: Coccoidea: Pseudococcidae) sobre forrajeras y soja en Argentina y países vecinos

open access: yesRevista de la Sociedad Entomológica Argentina, 2012
Se describe e ilustra una especie nueva Pseudococcus pabulum Granara de Willink sp. nov., encontrada en raíces de Medicago sativa, Trifolium pratense, T. repens, Glycine max y Lotus corniculatus en Argentina, Brasil y Uruguay.
María C. GRANARA DE WILLINK   +1 more
doaj  

Potential of S-containing and P-containing complexones in improving phytoextraction of mercury by Trifolium repens L. [PDF]

open access: yesSaudi J Biol Sci, 2021
Makarova A   +4 more
europepmc   +1 more source

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