Search
All content is free for everyone to browse, read and share. You’ll find journal articles and non-peer reviewed grey literature. Type keywords into the search box or Use the filtering options below to browse the content.
Showing 5,941 results
Post-war agriculture in Britain and the EEC, facilitated by new technology and state support, has been very successful in increasing food supplies to ...
Read moreThe great changes in Chinese agriculture during the past 10 years have been accompanied by significant deterioration of the rural environment. Among t...
Read moreConservation in the United Kingdom is divided between government organizations, and non-government organizations. Four areas of achievement are descri...
Read moreFour phases are recognized in the history of nature conservation in China; in the first phase, there was a gradual loss of biotic diversity and reduct...
Read moreIn Britain, man's alteration to river habitats began with forest clearances and continued with developments for water power and navigation. Industrial...
Read moreWater pollution and water shortage are two of the most important environmental problems in China. Water pollution in China started in the 1950s and ha...
Read moreThe use of sewage sludge, horse dung, NPK-fertilizer, and NPK-fertilizer plus bark to improve yields of grasses and clover sown on iron-mine tailings ...
Read moreA 3-parameter probabilistic model provided a good fit to data relating seed set to the number of florets on red clover inflorescences visited by bumbl...
Read moreUnderstanding ecosystem responses to plant species loss is essential for the optimal management of grasslands. Recent studies have examined the effect...
Read moreTriazine-susceptible and resistant biotypes of S. vulgaris, collected from the same field in Salinas, California, were compared to determine whether r...
Read more