蚕桑、蚕茧是我国重要的农副产品 ,生丝及其制品是我国重要的出口创汇商品。作为最古老的传统产业 ,也因其在我国国民经济发展中的重要地位和作用 ,新中国成立以来茧丝绸业备受政府的关注 ,我国丝绸在国际市场的份额由 50年代初的 30 %上升到 70年代末的 70 % ,取代日本 ,成为 Silkworm mulberry and silkworm cocoon are important agricultural and sideline products in China. Raw silk and its products are important export-oriented commodities for China. As the oldest traditional industry, because of its important position and role in the development of China’s national economy, since the founding of New China, the silk industry has received much attention from the government. The share of China’s silk in the international market has risen by 30% since the early 1950s. By the end of the 1970s, 70% had replaced Japan and became