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An 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 moreThe 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 moreA method is described for the study of the fates of unprotected seeds in soil. Its key features include: (1) selection of seeds on the basis of antici...
Read moreAchieving and maintaining global food security is challenged by changes in population, income, and climate, among other drivers. Assessing these chall...
Read moreThe combined attack by leaf mining larvae of the argid, Schizocerella pilicornis, and the curculionid, Hypurus bertrandi, typically resulted in >80...
Read moreOver 85% of the world population of pink-footed geese (Anser brachyrhynchus) winter in Britain and throughout their winter range they use crops vulner...
Read moreVegetative buffers in agricultural landscapes can provide a range of important ecological services, including conservation of native flora and fauna, ...
Read morePopulations of Aphis fabae were monitored in the UK in 1969-86 on its primary winter host (Euonymus europaeus), on the 2 principal secondary summer cr...
Read more1. Urbanization gradients influence both landscape and climate and provide opportunity for understanding how plants and pollinators respond to artific...
Read moreThe consequences of the movement of transgenes from genetically modified (GM) crops into wild populations of plants continues to be of concern to ecol...
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