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Ordination analysis of vegetation records made at Tresco, Isles of Scilly, indicated that Calluna vulgaris, Erica cinerea and Anthoxanthum odoratum we...
Read moreComparisons made over a wide range of soil matric potentials showed minimum resistance of 0.5 s/cm for cotton and 1.0 s/cm for maize. Readings made in...
Read moreObservations indicated that this species of duck, as well as sheep, grazed Puccinellia maritima/Agrostis stolonifera swards in preference to Festuca r...
Read moreDescribes a method of evaluating profile measurements above a vegetation cover in order to calculate its energy balance. The equations given by the ae...
Read moreAn apparatus is described for separating benthic insects (such as Chironomids, Ephemeroptera and some Trichoptera and Plecoptera) from detritus. Separ...
Read moreA marking method for Hylemya (Erioischia) brassicae (Bch.), in which the flies were fed on a sucrose solution containing radioactive phosphorus (32P) ...
Read moreLight interception by model hedgerow orchards and light distribution over their surfaces were investigated using a computer for the direct light calcu...
Read moreData are given on measured and calculated values for dry weight and specific respiration rate of cotton bolls; it was estimated that the efficiency of...
Read moreIn the system described, the light sensor moved down and up a 10-ft steel track placed upright in the crop, taking 15 min/cycle. RB.
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