Effectiveness of litter removal in preventing mortality of yellow barked ponderosa pine in northern ArizonaJames F Fowler,Carolyn Hull Sieg,Linda L Wadleigh,Sally M Haasemag(2007)引用 25|浏览3暂无评分关键词prescribed burns,duffAI 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