高寒地区种植一年生牧草及饲料作物的研究

摘要

The studies on forage yield, contents of nutrient substance, effects of fertilizer and harvest time on grassland, population structure and interspecific competition of annual forage crops in monoculture and mixture in high-cold area are introduced, and the researching actuality of cultivated annual forage and crop at high-cold area are summarized in the home and oversea.%综述了国内外高寒地区一年生牧草及饲料作物单播及其与豆科牧草混播草地的产草量、营养物质含量、施肥和刈割对草地的影响，以及种群结构及种间竞争等方面的研究现状。