丝绸生产应注意国际市场变化白桦早在５０００多年前，中国人就开始种桑养蚕，缫丝织绸。在长期的中外文化交流中，美丽的中国丝绸及其生产技术传播于世界，为中国人民和世界人民创造了宝贵的物质和精神财富。新中国成立以后，丝绸产品的出口一直为国家赚取大量的外汇，是... Silk production should pay attention to the changes in the international market as early as 5,000 years ago, the Chinese began to plant mulberry silkworm, silk yarn silk. In the long-term cultural exchanges between China and foreign countries, beautiful Chinese silk and its production techniques are spread throughout the world, creating valuable material and spiritual wealth for the Chinese people and people around the world. After the founding of New China, the export of silk products has always earned a lot of foreign exchange for the country. It is...