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The populations of Operophtera brumata (L.) on 8 cider apple trees of 4 cultivars were monitored from October 1972 until May 1975 in Western England. ...Read more
Agricultural landscapes are characterised by dynamic crop mosaics changing in composition and configuration over space and time. Although semi-natural...Read more
In agriculture, both valuable ecosystem services and unwanted ecosystem disservices can be produced by the same organism group. For example, small rod...Read more
Distribution records of the flora within arable field boundaries and the associated crop indicated that most species in field boundaries did not occur...Read more
Observations were made on sugar beet fields in Cambridgeshire and West Suffolk, UK, in April-May 1977 and 1978 from emergence of seedlings until they ...Read more
The effects of population density and row spacing on the growth and solar radiation interception of sorghum were measured from 1980-81 to 1983-84 in i...Read more
The growth, reproduction, and survival of cucumbers were studied in experimental plots with two spacings (56 and 77 cm between plants) and two diversi...Read more
Winter wheat and B. sterilis were grown in additive mixtures in 2 fields each at each of two locations in the UK. Yields and components of yield were ...Read more
Intensifying agricultural production in sustainable ways is pivotal to increasing food production while reducing environmental impacts. Ecological int...Read more
Biological control of crop pests is a major ecosystem service affected by several variables acting at multiple spatial scales. Among these variables, ...Read more