Big Bluestem Pasture in the Great Plains: An Alternative for Dryland Corn: Big bluestem pasture can earn more than twice as much per acre as dryland corn.Rob Mitchell,Ken Vogel,Gary Varvel,Terry Klopfenstein,Dick Clark,Bruce AndersonRangelands(2005)引用 9|浏览2暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要