PROCEEDINGS OF THE INTERNATIONAL SYMPOSIUM ON RIVER SEDIMENTATION, VOL.2

5.2. Device of seedling-boxes for raising broadcastable seedlings 5.3. Methods for using seedling-boxes 5.3.1. Necessary number of boxes 5.3.2. Preparation of soil for seedling-boxes 5.3.3. Fertilization 5.3.4. Putting soil into pots and pressing the soil 5.3.5. Sowing (normal sowing) 5.3.6. Mixed sowing with soil and fertilizers 5.3.7. Setting seedling-boxes and irrigation 5.3.8. Management for raising seedlings 5.3.9. Pulling-up (uprooting) seedlings and transportation 5.3.10. Transplanting 5.4. Management in the main field 5.4.1. Methods for enhancing plant growth in the early growth period 5.4.2. Methods for restricting nitrogen absorption in the middle growth period 5.5. Yields of rice cultivation through broadcast transplanting 5.6. High-yielding rice cultivation using broadcastable seedlings 5.6.1. Introduction 5.6.2. Results in the first season 5.6.3. Results in the second season. 5.6.4. Conclusion 18. Instrumentation equipment for use in hydraulic models of rivers and harbors / Xu Jifeng, Xu Mingcai, Wu Jialin, Wang Zhendong, Tang Maoguan.' and Huang Bingren 19. An automatic discharge control system for the hydraulic. model / Jiang Bing and Li Qi 20. Application of the photo-sedimentation technique in size analysis for fluvial sediment / Lu Yongsheng, Xu Youren and Long Yuq ian 21. Research on low sediment concentration measurements by the radioisotope method / Lu Zhi, Zhang Xunshi, Chen Dekun, Kong Gudngchu, Sun Leling and Jiang Lintian 22. Bed-load sampling in rivers / Emmett, W.W. 23. The historical model tests of Engels for the Yellow River reclamation in 1930-1935 in perspective of modern research methods / Scheuerlein, H. 24. Some field and laboratory measurements concerning the mechanics of sediment transport / Dracos, T. 25. Physical and numerical modeling of estuarine sedimentation / McAnally, W.H. jr., Thomas, W.A. and Letter, J.V., Jr.

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