苏联的天然割草场和栽培牧草

• 作 者: 郎炳耀
• 机 构: 中国农业科学院草原研究所,
• 出 处: 四川草原
• 发表日期: 1984年01期
• 关键词: 栽培牧草 草场 放牧场 杂三叶 天然饲料 红三叶 草场面积 三叶草 哈萨克斯坦 禾本科牧草

一、天然饲料地和栽培牧草苏联在饲料贮备中占有重要地位的天然割草场和放牧场的面积约37,000万公顷,决定于自然条件和气候条件它们的分布是非常不均衡的。天然割草场面积最大的为俄罗斯联邦,占66％;天然放牧场面积最大的有哈萨克斯坦占52％,中亚占22.4％和俄罗斯联邦占21.1％。

Natural forages and forages The natural mowing and pasturing areas of the Soviet Union, which have an important place in the feed reserve, amount to about 370 million hectares, and their distribution is very uneven due to natural and climatic conditions. The largest natural mowing area is the Russian Federation, accounting for 66% of the total; the largest natural grazing area is Kazakhstan, accounting for 52%, Central Asia accounting for 22.4% and the Russian Federation accounting for 21.1%.