Zobrazeno 1 - 10
of 82
pro vyhledávání: '"W. Letchamo"'
Publikováno v:
Acta Horticulturae. :273-288
Publikováno v:
Acta Horticulturae. :229-244
Publikováno v:
Journal of Environmental Science and Health, Part A. 35:15-29
Barley and corn seedling were used to investigate the influence of zeolite and phosphogypsum on a) growth, photochemical activity of chloroplasts and chlorophyll content; b) content of water soluble Sr, Ca and Cd in the soil, and c) uptake of these e
Publikováno v:
Journal of Essential Oil Research. 11:337-342
Five different cultivars of Thymus vulgaris originating from various geographical sources (Canada, Germany, former GDR and Spain) were organically cultivated in the fields in Quebec, Canada. The oils obtained through steam distillation of the dried l
Publikováno v:
Communications in Soil Science and Plant Analysis. 30:483-495
Natural zeolite (clinoptilolite containing tuff) can be used as an adsorbent of strontium (Sr) from phosphogypsum when applied as a solonetzic soil amendment. This study investigated the influence of the zeolite on biological yield, content of water
Publikováno v:
Communications in Soil Science and Plant Analysis. 29:2739-2748
The purpose of this research was to study kinetics and statics of strontium (Sr) adsorption by native zeolites (clinoptilolite containing tuffs) and to evaluate the effectiveness of zeolites as adsorbents in removing strontium from the “phosphogyps
Autor:
S. Mukhopadhyay, W. Letchamo
Publikováno v:
Journal of Horticultural Science. 72:741-748
SummaryThe main objectives of this programme were to determine the variability in yield, morphological traits and the content of active substances in Marrubium vulgare populations and develop a superior cultivar for commercial production and extracti
Publikováno v:
Acta Horticulturae. :601-614
Publikováno v:
Acta Horticulturae. :83-90
Autor:
A. Gosselin, W. Letchamo
Publikováno v:
Acta Horticulturae. :593-600