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《天工开物》是我国十七世纪宋应星写的杰出科技巨著。内容十分丰富,涉及三百年前中国所有重要工农业产品及其生产问题,并有插图,非常生动。其中,讲述有关农业生产的技术问题占首要地位。从稻、麦、高梁、豆类等各种粮食作物的种植方法,直到蚕、麻、棉、甘蔗、染料等经济作物的栽培技术,都作了介绍。以水稻为例,对稻种浸泡、秧田播种、插秧移栽、肥料种类、施肥技术、除草工具、灌溉机械、稻田灾害、
“Heavenly Creations” is an outstanding scientific masterpiece written by Song Yingxing in the 17th century in our country. The contents are very rich and involve all important industrial and agricultural products and their production issues in China three hundred years ago. Illustrations and illustrations are very vivid. Among them, about the technical issues related to agricultural production in the first place. From planting methods of various grain crops such as rice, wheat, sorghum and beans to cultivation techniques of cash crops such as silkworm, hemp, cotton, sugar cane and dyes, etc., are introduced. Take rice as an example, the rice seed soaking, seedling sowing, transplanting transplanting, fertilizer types, fertilization techniques, weeding tools, irrigation machinery, rice field disasters,