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花生的增产潜力Ｃ．Ｊｏｈａｎｓｅｎ等近二十年来非洲的花生总产一直呈下降趋势。但人类把花生作为食品消费的需求则越来越强烈，因此近年来世界花生总产量及贸易量呈上升趋势。在非洲只要扩大花生种植面积就能提高总产。而在亚洲地区则不同，由于耕地面积有限，靠增加面...
Peanut production potential C. Johansen and other peanut producers in Africa have been declining for nearly two decades. However, the demand for human consumption of peanuts as food is getting stronger and stronger. Therefore, the total output and volume of peanut in the world have been on the rise in recent years. As long as the expansion of peanut acreage in Africa can increase the total output. While in Asia is different, due to limited arable land, by increasing the surface ...