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The size, composition and seasonal and depth-related variations in the soil seed bank of a former chalk grassland ley were determined at monthly inter...Read more
Having a realistic representation of ecosystems in fisheries models is important in the context of ecosystem-based fisheries management (EBFM). While ...Read more
Body weights and measurements were determined on a number of species of antelope, the zebra and the hyena, 7-158 animals of each species being examine...Read more
An artificial nest incorporating an automated weighing device, suitable for chick growth studies on some species of seabirds, is described. The operat...Read more
The estimation of dose-response relationships is an integral and legally necessary part of the routine regulatory process for herbicides. For each her...Read more
A statistical model is presented which explores the effects of weed patchiness on crop yield. Input data are a non-linear regression of yield versus w...Read more
In this technique the roots are laid out on a flat surface and a count is made of the number of intersections between the roots and random straight li...Read more
Bahiagrass (Paspalum notatum) plants were grown in 5 × 5 cm pots at densities of 2, 4, 8 and 16 plants/pot and treated with 0, 100, 200 and 400 µg gal...Read more
The significance of P deficiency in limiting sward production was assessed in an altitudinal sequence of Agrosto-Festucetum grasslands at the Moor Hou...Read more
Biological invasions represent a major threat to human health, ecosystem functioning and global biodiversity. Insect pests affecting agriculture and f...Read more