1944年

美国。农业部。水土保持服务

农业部生产输送部门的政策发展的建议无法使用湿地生产力的农业用地。叙述解释说,今年的大部分时间里,土地,“太多的水无处可去”呈现不适合耕种。工程的排水3100万英亩创建高效的农业土地代表”的最后一个伟大的美国的前沿。”Various drainage techniques are explained in detail: ditches, tile systems, and the creation of mole channels. "Shows where our 120 million acres of wet land are located. Points out that 78 million of these acres will serve us best if left in their natural state for the production of timber and the preservation of wildlife. Thirty-one million acres are shown to be suited to farming if properly drained. A section of the film illustrates briefly the principal types of water control and methods of land drainage. Through the use of these methods, farmers, working together, can improve drainage on land now being farmed, and bring into production land that is now too wet for any production at all. Recommended audiences: Farmers in Atlantic Seaboard and Gulf States; Ohio, Mississippi, and Missouri Valleys" (Motion Pictures of the United States Department of Agriculture, 1945, 46).

戈登·齐默尔曼:叙事;尼古拉斯·韦伯斯特:电影编辑;鲁道夫Schram:乐谱;沃伦•斯威尼:叙述

IUL移动图像存档

IUL移动图像存档

英语

1电影胶卷(11分钟。):声音,黑色和白色;16毫米