贵州喀斯特山区冬闲田土种草模式与特点分析

贵州省是一个典型的喀斯特山区省份,人多地少,人均耕地面积0.047 hm2,仅为全国平均水平0.094 hm2的50%.因此,通过转变畜牧业生产方式,大力开展冬闲田土种草养畜,可以有效地促进农民增收致富.在对贵州省2005年冬闲田土种草情况进行调研的基础上,提出了加强冬闲田土种草的建议.

Analysis on Forage Grass Planting Models and Their Characteristics over the Winter Vacant Farmlands in Guizhou Karst Mountainous Areas

Guizhou is a typical karst mountainous province. There are a lot of people and very little land, with per capita area under cultivation of 0.047ha; accounting of only 50% of the average national standard of 0.094ha. Therefore, througb changing the mode of production in livestock husbandry, planting forage grass on the extensive winter vacant farmlands on a big scale and the transformation of the forage grass by the plant-eating animals of sheep, cattle, etc. , farmers can effectively increase the source of income and become prosperous. The relation suggestion are put forward based on investigation and study on the status of forage grass planting on the winter vacant farmlands in Guizhou in 2005.