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41 correspondances trouvées ( Affichage 21 - 30)
  1. Harry van den Burg 2 Copies Seed production and the maintenance of crop cultivars by small farmers is a subject that has attracted increasing attention over the past decade. The increasing dominance of large multinationals in the seed trade, the controversy over genetic engineering, and the recognition of farmersí...
    631.521 AGR
  2. Jeffrey D. Sachs A respected international economic advisor and the director of The Earth Institute shares a wide-spectrum theory about how to enable economic success throughout the world, identifying the different categories into which various nations fall in today's economy while posing solutions to top...
    339.4 SAC
  3. N.K.Rao et al Seeds conserved in genebanks are a vital and irreplaceable resource for safeguarding future agricultural options. The capacity of genebank staff to apply good standards for seed handling is hence of critical importance. This is the standard reference for genebank work and one of the few sources...
    631.52 RAO
  4. Edited by James G. Brennan There are many excellent texts available which cover the fundamentals of food engineering, equipment design, modelling of food processing operations etc. There are also several very good works in food science and technology dealing with the chemical composition, physical properties, nutritional...
  5. Toby Hemenway Second Edition The first edition of Gaia's Garden, sparked the imagination of Americas home gardeners, introducing permacultures central message: Working with Nature, not against her, results in more beautiful, abundant, and forgiving gardens. This extensively revised and expanded second edition...
    635.048 HEM
  6. Rose Mboya A sample of 260 farm households that were randomly selected in Katumba ward, Rungwe district, Tanzania were studied for the effects of storage methods on the quality of maize grain and household food security using qualitative and quantitative methods. Maize storage problems, amounts of maize...
  7. Edited by Thomas Fairhurst Une question que nous avons posée à ECHO est « Êtes-vous une ferme biologique? » Et la réponse est « Non. En raison de la particularité de nos sols, de notre climat et de nos objectifs, nous utilisons des herbicides, des insecticides et des engrais minéraux au besoin. Dans le même temps, nous...
    333.761 ASH
  8. Roland Bunch Strong gradients of decreasing soil fertility are found in many regions of the world. Millions of smallholders are now facing this serious crisis which causes them lower crop yields, and many of these families also suffer from food insecurity. With the aim of promoting recovering soil fertility...
    631.874 BUN | SB.043
  9. Gordon Boy & Arne Witt Invasive Alien Species (IAS) pose one of the most significant threats to biodiversity, agriculture, sustainable economic development and human and animal health on this planet. As a result of increased global trade and travel, invasive species have established themselves on every continent – not...
  10. Abstract, , 2013 This field-tested, six-day curriculum responds to community development managers', program planners' and behavior change officers’ need for a practical behavioral framework that strategically aids them in planning for maximum effectiveness. This curriculum, originally adapted...