Zobrazeno 1 - 10
of 39
pro vyhledávání: '"D. W. Hand"'
Publikováno v:
Water Science and Technology. 35:235-241
Granular Activated Carbon (GAC) adsorption is an effective treatment technology for the removal of Synthetic Organic Chemicals (SOCs) from drinking water supplies. This treatment process can be expensive if not properly designed. Application of mathe
Publikováno v:
Journal of Horticultural Science. 71:227-234
SummaryFour discrete and continuous humidity treatments (0.1, 0.4, 0.7 and 1.1 kPa vapour pressure deficit) were applied to plants of three chrysanthemum cultivars (Snowdon, Pink Gin and Snapper) growing in daylit, controlled environment cabinets in
Publikováno v:
Annals of Botany. 75:207-216
To investigate the duration of the CO 2 response and its interaction with mineral nutrition, CO 2 -enrichment experiments were performed on four British grasses of differing ecology and functional type: Arrhenatherum elatius (L.) Beauv., Festuca ovin
Publikováno v:
Journal of Horticultural Science. 69:257-266
SummaryDifferent systems of CO2 enrichment and heating were used to produce glasshouse atmospheres with varying concentrations of NOx and CO2 (ambient NOx and CO2, ambient NOx and 1000 vpm CO2, and three concentrations of NOx varying between 0.5 and
Publikováno v:
New Phytologist. 126:45-52
The canopy net photosynthesis (Pn) of lettuce (Lactuca sativa L. ev.'Ambassador') was analyzed under controlled conditions simulating the winter glasshouse atmosphere. Prior to measurements the plants were grown in CO2-enriched air of 1000 μmol mol
Publikováno v:
Annals of Botany. 71:209-216
Net photosynthetic rates per unit ground area for plant stands of Solanum melongena L. var. esculentum (aubergine) and Amaranthus caudatus L. var. edulis (grain amaranth) were measured over 10 min intervals in an airtight, glass, controlled-environme
A comparative study of the effects of using the honeybee as a pollinating agent of glasshouse tomato
Publikováno v:
Journal of Horticultural Science. 68:79-88
Four methods of pollination (natural, honeybees, vibrating wand and honeybees plus vibrating wand) were compared factorially in an experiment with two, late-season culti- vars (Criterium and Gold Star) of glasshouse tomatoes. Yield and quality of har
Publikováno v:
Journal of Horticultural Science. 68:695-703
Commercial crops of glasshouse cucumbers, peppers and tomatoes are normally trained into a highly artificial canopy of parallel hedgerows for easy access combined with effective interception of incident light. This study of a sweet pepper canopy with
Publikováno v:
The Journal of Laryngology & Otology. 106:911-914
Four case reports of relapsing polychondritis, (RP), are presented, together with a literature review and management suggestions. There are approximately 211 reported cases in world literature making RP an uncommon condition associated with high morb
Publikováno v:
Journal of Experimental Botany. 43:375-381
A null balance method is described for measuring net photosynthesis of mature canopies of cucumber and other protected crops over periods of 10 min in a single-span glasshouse (c. 9 m x 18 m in area). Accuracy of control of the C02 concentration in t