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Maize and Sorghum,ial products. Maize is the third most important crop after rice (.) and wheat (.). It is grown over an area of 139 million ha. The USA is the leading producer followed by China, Brazil, Mexico, France, Argentina, Italy, India, Indonesia, South Africa and Canada (FAOSTAT, 2001). Maize is also importaScintigraphy 发表于 2025-3-30 22:30:02
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Soybean,upply behind wheat and rice, coarse grains, and potatoes and cassava. Soybeans are the leading oilseed crop and constitute 50% – 55% of the world’s oilseed production. For the most part, soybeans are grown in developed countries with the United States producing 43% of the global production of 6751 m监禁 发表于 2025-3-31 06:39:15
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Other legumes,nged bean) are economically important food crops in the arid and semi arid tropics of Asia and Africa. All are susceptible to numerous viruses, and our understanding of the ecology of these viruses and the impact they have on crop yields is continuously improving. This chapter will focus on the main寒冷 发表于 2025-3-31 17:31:30
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