Zobrazeno 1 - 10
of 19
pro vyhledávání: '"J. N. Gallagher"'
Publikováno v:
The Journal of Agricultural Science. 111:233-254
SummaryThe growth and yield of four crops of field bean cv. Maris Bead in response to irrigation and sowing date were analysed in relation to leaf area expansion and senescence and their absorption and utilization of photosynthetically active radiati
Publikováno v:
Journal of Experimental Botany. 27:704-716
Autor:
P. V. Biscoe, J. N. Gallagher
Publikováno v:
The Journal of Agricultural Science. 91:47-60
SummaryAnalysis of measurements of absorbed radiation and leaf area indices of wheat and barley crops showed that throughout most of growth the fraction of absorbed solar radiation could be described by a simple exponential equation.For several of th
Autor:
C. K. Ong, P. J. Gregory, R. A. Saffell, B. Marshall, A. C. Terry, John L. Monteith, G. R. Squire, J. N. Gallagher, D. Clarke
Publikováno v:
Journal of Experimental Botany. 34:309-321
Publikováno v:
Journal of Experimental Botany. 30:199-204
An electronic differentiator was designed to display directly, in units of mm h~ the extension rate of leaves measured with displacement transducers. The differentiator calculates the mean extension rate occurring over predetermined time intervals of
Autor:
C. K. Baker, J. N. Gallagher
Publikováno v:
The Journal of Agricultural Science. 101:327-335
SUMMARYMain-stem apical development and its inter-relations with other aspects of plant morphology were studied in seven field crops of winter wheat (Triticum aestivumL., cv. Maris Huntsman).Apical primordia were produced slowly in autumn and winter,
Autor:
J. N. Gallagher
Publikováno v:
Journal of Experimental Botany. 30:625-636
Measurements of leaf initiation, appearance, and expansion are presented for winter wheat and spring barley crops. For winter wheat, these processes occurred during periods of several weeks when fluctuating temperatures influenced process rates. Anal
Autor:
J. N. Gallagher
Publikováno v:
Journal of Experimental Botany. 30:637-643
RESP-7961
Publikováno v:
The Journal of Agricultural Science. 111:221-232
summaryThe response of 4 crops of autumn- and spring-sown field beans cv. Maris Bead to irrigation applied during the vegetative, flowering and pod-filling phases was examined during 1981–2 and 1982–3. The crops, grown on a Templeton silt-loam, w
Autor:
J. N. Gallagher, C. K. Baker
Publikováno v:
The Journal of Agricultural Science. 101:337-344
SUMMARYA scheme was developed to describe how the rate at which apical primordia are initiated in cereals depends on temperature and photoperiod. It was used to analyse initiation in field crops of winter wheat (Triticum aestivum L., cv. Maris Huntsm