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Describes the normal processes of infection of clover root hairs by root-nodule bacteria and subsequent nodule formation. Shows the root-hair surface using scanning electron microscopy, the initiation of...
A case study of successful temperate permaculture. Sepp and Veronica Holzer farm 112 acres on a south facing hillside in the Austrian Alps. There they integrate methods of agroforestry on terraces and raised...
An animated takeoff of THE MATRIX that describes the evils of factory farming. It was made by the green messaging firm Free Range Studios in 2003 as a commissioned project for GRACE, the GrassRoots Action...
'Solanum berthaultii’, an insect-resistant wild potato from Bolivia, has abundant sticky-tipped hairs on the foliage to which small insects and mites get stuck. In contrast, the foliage of cultivated...
Volume One of this series, written and narrated by Alan Stennett, covers the century’s early years, with film dating back to as early as 1901. Grimsby trawlermen bringing home their catch, hats and dresses...
Shot in a small village in Asiatic Turkey, the film shows how 30 years of economic change have transformed the life of the people. Incomes of farmers have risen and many now have cars and television sets....
The stem nematode ‘Ditylenchus dipsaci’ causes serious yield losses in temperate regions. Being resistant to drought it is often distributed on seed. Control with chemicals is expensive, but the use of...
1: Studies the high level of hunger and malnutrition in Sudan. 2: Looks at the relationship between the Western farmer and the peasants of the Third World and examines how decisions made in the US and Europe...
This film examines the complex world of international commerce by looking at the major players in the sugar industry - European and African farmers, major sugar production companies on both continents,...
A two-part series on The Great Depression.
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Learning on Screen
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Related searches have been automatically generated using the OpenCalais semantic analysis service.