论文部分内容阅读
大豆是豆类作物中营养价值最高的品种,是世界上重要的粮食和油料作物,是植物蛋白和食用油的主要来源。在国家公布的百种天然食品中,它居于榜首,大豆以其较高的经济价值和商业价值成为我国主要的作物之一。在以前,大豆出口为国家创造了大量的外汇收入,但随着社会的进步和经济的发展,可耕种的土地面积正在不断的减少以及国际环境的不断变化,我国的大豆出口也受到了严重的
Soybeans are the most nutritious varieties of leguminous crops and are the world’s most important food and oilseeds and the major source of plant protein and cooking oil. Among the 100 kinds of natural foods announced by the state, it ranks first in the list. Soybean has become one of the major crops in China with its high economic value and commercial value. In the past, the export of soybeans created a great deal of foreign exchange earnings for the country. However, with the progress of society and the economic development, the area of arable land is declining constantly and the international environment is constantly changing. The export of soybeans in our country has also suffered serious