一、豆粕供给因素分析 豆粕供给方面主要由三部分组成:a、前期库存量。它是构成总产量的重要部分,前期库存量的多少体现着供应量的紧张程度,供应短缺价格上涨,供应充裕价格下降。b、当期生产量。豆粕当期产最是一个变量,它受制于大豆供应量、大豆压榨收益、生产成本等因素。c、豆粕的进口量。我国即将加入WTO,豆粕市场的国际化程度越来越高,近几年我国已经成为豆粕进口国,国际市场对国内豆粕市场的影响也越来越大。因此,应尽可能及时了解和掌握国际市场,国际价格水平,进口政策和进口量的变化。美国是主要的豆 First, the soybean meal supply factor analysis Soybean meal supply mainly consists of three parts: a, pre-stock. It constitutes an important part of the total output. The amount of previous stocks reflects the tight supply, the shortage of supply and the supply of ample prices. b, the current production. Current soybean meal is the most variable, it is subject to the supply of soybeans, soybean crushing income, production costs and other factors. c, soybean meal imports. China is about to join the WTO. The internationalization of the soybean meal market is getting higher and higher. In recent years, China has become a soybean meal importer. The international market has also had an increasingly big impact on the domestic soybean meal market. Therefore, as far as possible, the changes in the international market, the international price level, import policies and the import volume should be timely learned and mastered. The United States is the main bean