Results 131 to 140 of about 36,951 (236)

Nitrogen transfer between clover and wheat in an intercropping experiment [PDF]

open access: yes, 2006
A novel approach to the problem of improving nitrogen supply in organic farming is to use intercropping of cereals with a legume to provide nitrogen transfer within a season and/or to following crops. The affects of intercropping were studied in a column
Pappa, V A, Rees, R M, Watson, C A
core  

15Nitrogen transfer from legumes to neighbouring plants in multi-species grassland [PDF]

open access: yes, 2010
This study investigates the N transfer from legumes to neighbouring plants, grasses, legumes and herbs in a temperate grassland. In a field experiment white clover (Trifolium repens), red clover (Trifolium pratense) and lucerne (Medicago sativa) were ...
Eriksen, J.   +5 more
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

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

Peroxidases and lignification in relation to the intensity of water-deficit stress in white clover (Trifolium repens L.) [PDF]

open access: bronze, 2007
B.-R. Lee   +5 more
openalex   +1 more source

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