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Showing 13 results

Photosynthesis in crop profiles, measured by phytometers.

Published online: 03 Jan 1969

Authors: Leach, G. J. & Watson, D. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

Using sugar-beet seedlings as phytometers, NAR, LAI and light intensity were measured at various levels in field-grown spring barley, winter wheat, sp...

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The relation of photosynthesis by phytometers in the profiles of kale crops to leaf area index above them.

Published online: 03 Jan 1970

Authors: Leach, G. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

To estimate the effect of foliage at different positions in the profiles of kale crops on the rate of photosynthesis below it, crop LAI was varied by ...

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The relation of photosynthesis by phytometers in the profiles of kale crops to leaf area index above them.

Published online: 12 Jan 1970

Authors: Leach, G. F.

Content type: Journal article

Journal title: Journal of Applied Ecology

To estimate the effect of foliage at different positions in the profiles of kale crops on the rate of photosynthesis below it, crop LAI was varied by ...

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The relation of photosynthesis by phytometers in the profiles of kale crops to leaf area index above them.

Published online: 26 Oct 1970

Authors: Leach, G. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

To estimate the effect of the foliage at different positions in the profiles of kale crops on the rate of photosynthesis below it, the leaf area index...

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Solar radiation in crop canopies.

Published online: 01 Jan 1975

Authors: Szeicz, G.

Content type: Journal article

Journal title: Journal of Applied Ecology

Total solar, near infra-red, and photosynthetically active radiation were measured by tube solarimeters at Rothamsted in barley, sugar beet, field bea...

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Crop photosynthesis and the flux of carbon dioxide below the canopy.

Published online: 18 Jan 1965

Authors: Monteith, J. L. & Szeicz, G. & Yabuki, K.

Content type: Journal article

Journal title: Journal of Applied Ecology

Bare soil evolved a maximum of 7 g CO3/m2/day in summer and a minimum of 1 g/m2/day in winter; the Q10 was 3. Root respiration, i.e. the difference in...

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Crop photosynthesis and the flux of carbon dioxide below the canopy.

Published online: 30 Dec 1965

Authors: Monteith, J. L. & Szeicz, G. & Yabuki, K.

Content type: Journal article

Journal title: Journal of Applied Ecology

Bare soil evolved a maximum of 7 g CO2/m2/day in summer and a minimum of 1 g/m2/day in winter; the Q10 was 3. Root respiration, i.e. the difference in...

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Foraging by roe deer in agricultural areas and impact on arable crops.

Published online: 29 Oct 1986

Authors: Putman, R. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

The pattern of use of farmland and of different arable crops by roe deer (Capreolus capreolus), in relation to use of other 'natural' habitats availab...

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Influence of the location of honeybee colonies on their choice of pollen sources.

Published online: 01 Jan 1977

Authors: Free, J. B. & Williams, I. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

When about 10% of crops of sweet cherry, kale, field bean and red clover were in flower, colonies were moved to sites either in the crop or at some di...

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Egg-laying by some Dipterous pests of cultivated Cruciferae in north-east Scotland.

Published online: 29 Jun 1972

Authors: Shaw, M. W.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is virtually the author's summary. Dipterous eggs laid in the soil round the bases of plants in market-garden crops of cabbage and cauli...

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