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Titlebook: Virus and Virus-like Diseases of Major Crops in Developing Countries; Gad Loebenstein,George Thottappilly (Executive Dir Book 2003 Springe

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41#
發(fā)表于 2025-3-28 18:18:32 | 只看該作者
Other legumes, features of the most economically important of those viruses that attack these legumes. For more details on these viruses, the reader is referred to previously published reviews (Bos . 1988; Chenulu and Varma, 1988; Cockbain, 1983).
42#
發(fā)表于 2025-3-28 20:02:49 | 只看該作者
43#
發(fā)表于 2025-3-29 00:39:11 | 只看該作者
44#
發(fā)表于 2025-3-29 06:59:49 | 只看該作者
The Impact of Plant Virus Diseases in Developing Countries, sometimes devastating. Those due to viruses are of particular importance in developing countries that are heavily dependent on agricultural production for food security, employment and export earnings. The overall impact of virus diseases in developing countries is considered here and the chapter i
45#
發(fā)表于 2025-3-29 08:51:55 | 只看該作者
Principles for control of virus diseases in developing countries,ity necessitates a doubling of food production in the next 50 years (James, 1997). While farmers from developed countries benefit from massive financial subsidies and investment, aid directed to developing country agriculture is pitifully small.
46#
發(fā)表于 2025-3-29 13:25:11 | 只看該作者
47#
發(fā)表于 2025-3-29 16:18:35 | 只看該作者
Plant pathogens and quarantines and the implication for global trade and world food,easures employed (Pimentel . 2001). This significant food loss is taking place when many people, especially people in developing countries are starving and/or are malnourished. The World Health Organization (WHO, 1996, 2000) reports that more than 3 billion people suffer from malnourishment (insuffi
48#
發(fā)表于 2025-3-29 21:28:54 | 只看該作者
49#
發(fā)表于 2025-3-30 02:11:47 | 只看該作者
50#
發(fā)表于 2025-3-30 05:55:32 | 只看該作者
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