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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...
Read moreA key-factor analysis is presented using data on Delia coarctata (Fall.) populations collected over 12 years from Stackyard field, Rothamsted. The ana...
Read moreAgrostemma githago and wheat cv. Sicco were grown in 1981 in monocultures and 1:1 mixtures at total densities of 16, 40, 120, 400 or 1200 seeds/m2. A ...
Read moreIn further investigations at Rothamsted [cf. preceding abstract], parasitism, overcrowding (two or more larvae in the same shoot), disease and predati...
Read moreModern porometers measure the rate at which water vapour diffuses out of leaves. The stomatal resistance can be deduced directly from this measurement...
Read morePlants from 4 seed lines, developed on the basis of high or low seed wt and whether the seed came from wheat that was healthy or infected by mildew (E...
Read moreIn response to reported increases in badger numbers and associated agricultural damage, a questionnaire survey of 3600 land owner/occupiers was conduc...
Read moreAn empirical model used to standardize data on root investigations was P = 100 (1-e-fx) where P was the percentage of roots in x cm of soil, and f was...
Read moreSince arable-dwelling wood mice feed on many of the plant and animal species known to benefit from conservation headlands (6-m strips around crop fiel...
Read moreRelationships between leaf relative water content (RWC), esmotic potential ( pi ), leaf water potential ( psi ) and leaf diffusion resistance (LDR) ar...
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