The research of the composite index number (PI) of soil quality in different soil locations suggests that, the soil quality index increases as the altitude of mountain slope location decreases.
山体坡面不同坡位下土壤质量综合指数(P i)研究表明土壤质量指数随山体坡面位置相对海拔高度的降低而增高。
This paper introduces a design based on the location of the composite routing service, one hand is based on the distance from the relevant and non-associated, multi-node localization algorithm;
该文设计了一种基于地理位置服务的复合式路由，一方面是基于距离相关和距离非相关的复合式节点定位算法；
This paper introduces a design based on the location of the composite routing service, one hand is based on the distance from the relevant and non-associated, multi-node localization algorithm;
该文设计了一种基于地理位置服务的复合式路由，一方面是基于距离相关和距离非相关的复合式节点定位算法；
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