Arundo donax Linn.was selected as representation of giant grass.The main growth factors,planting materials and soil texture were analyzed by several spot experiments in Beijing.The result showed that A.donax was able ...Arundo donax Linn.was selected as representation of giant grass.The main growth factors,planting materials and soil texture were analyzed by several spot experiments in Beijing.The result showed that A.donax was able to endure drought and leanness.The survival rate was above 85%.It grew normally in the soil where the organic matter level was 0.413%.Moreover,depending only on precipitation,A.donax grew with high biomass.The overwintering survival rate of A.donax increased significantly if some protection measures were taken,and harvesting in March of next year was one of the most feasible measures.展开更多
文摘Arundo donax Linn.was selected as representation of giant grass.The main growth factors,planting materials and soil texture were analyzed by several spot experiments in Beijing.The result showed that A.donax was able to endure drought and leanness.The survival rate was above 85%.It grew normally in the soil where the organic matter level was 0.413%.Moreover,depending only on precipitation,A.donax grew with high biomass.The overwintering survival rate of A.donax increased significantly if some protection measures were taken,and harvesting in March of next year was one of the most feasible measures.
