Heavy grazing of beef cattle combined with supplementary sowing to improve deteriorated pastures

摘要

@@Introduction There are more than 500,000 hm2 of improved pasture in Yunnan but about 2/3 have significant deterioration.Trials were carried out on these deteriorated pastures after the beginning of the rainy season by a combination of heavy grazing with beef cattle,controlled by electric fences,combined with supplementary sowing.The purpose of the trial was to determine the efficacy of these techniques for renewing these improved but deteriorated pastures.