划区轮牧和季节连续放牧的比较研究A COMPARISION OF ROTATION AND CONTINUOUS-SEASONAL GRAZING SYSTEMS
韩国栋,许志信,章祖同
摘要(Abstract):
本文通过实验所得资料,详细论述了划区轮牧与季节连续放牧对草场牧草生长数量及质量、草场土壤肥力变化及羊群生长状况等诸方面进行了较全面的比较,肯定了划区轮牧的优越性。
关键词(KeyWords): 荒漠草原;短花针茅;杂种羯羊
基金项目(Foundation):
作者(Author): 韩国栋,许志信,章祖同
参考文献(References):
- [1] ABDEL--MAGID. AHMED H., G. E. SCHUMAN, and R. H. HART (1987) . Soil Bulk Density and Water Infiltration as Affected by Gra?ing Sygtems. Journal of Range Management 40: 307--309
- [2] ALLAN, B. E. (1985) Grazing Effects on Pasture and Animal Production from Ovetsown Tussock Grassland. Proceedings of the New Zealand Grassland Association, 46: 119--125.
- [3] HEADY. H. F. (1981) . Coutinuous vs. Specialized Grazing Systems: A Review and Application to the California Annual Type. Journal of Range Management 14:182--193.
- [4] HEITSCHMIDT. R. K., S. L. DOWHOWER, and J. W. WALKER (1987) . Some Effects of a Rotational Grazing Treatment on Quautity and Quality of Available Forage and Amount of Ground Litter. Journal of Range Management 40: 318--321.
- [5] HOLECHEK. JERRY L., T. J. BERRY, and M. VAVRA (1987) . Grazing System Influences on Cattle Performance on Mountain Range. Journal of Range Management 40: 55--59.
- [6] IVINS, J. D. (1959) Tbe Measurement of Grassland Productivity. London Butterworths Scientific Publications.
- [7] PUCKNETT, Donald L. (1979) Managing Pastures and Cattle under Coconuts. Westview Tropical Agricutlure Series 2. Westview Press. USA.
- [8] SHARROW. S. H, W. C. Krueger (1979) . Performance of Sbeep under Rotational and Continuous Grazing on Hill Pastures. Journal of Animal Science 49: 893--397.
- [9] WALTON. P. D., R, MARTINEZ, and A. W. BAILEY (1981) A Comparison of Continuous and Rotational Grazing. Journal of Range Mauagement 34. 19--21.
- [10] WARNER, J. R., S. H. SHARROW (1984) . Set stocking, Rotational Grazing and Forward Rotational Grazing by sheep on Western Oregon Hill pastures. Grass and Forage Science 30: 331--338.