土壤年龄

关于山东土壤年龄的探讨我国土壤放射性碳年龄

A study on the soil age in Shandong Province

现有的材料说明，土壤年龄对土壤的氮素形态分布没有明显的影响。

SummaryResults available showed that soil age did no significant effect on the distribution of the forms of soil organic nitrogen .

在环境稳定的条件下，随着土壤年龄的增加，必将显示粘化过程，其地球化学特征向着暗棕壤的方向演化。

Stable conditions in the environment , with the increase of soil age , the process will show sticky process , its geochemical characteristics toward the evolution of the dark brown soil .

气候、土壤和年龄都会影响胡萝卜的口味，专家说白天暖和晚上冷、适中的土壤温度可以让胡萝卜味道更好。

Weather , soil conditions and age will affect the way carrots taste . Experts say warm days , cool nights and a medium soil temperature are the best conditions for growing carrots that taste great .

我国土壤放射性碳年龄

Radiocarbon ages of soils in China

南海诸岛土壤的形成和年龄

Formation of the soils in the South China Sea Islands and their ages

方法以绰墩遗址埋藏的古稻田土壤为研究对象，根据14C和考古学方法确定了土壤成土年龄和分布；

Soil age and the distribution of buried ancient paddy at Chuodun site in Yangtze River Delta were determined using14C dating and other archeological methods .