It was discovered after Amomum villosom trees were planted that the scaling up rate of their economic benefit was much lower than that of their cost in terms of resource environment.
It was discovered after Amomum villosom trees were planted that the scaling up rate of their economic benefit was much lower than that of their cost in terms of resource environment.
发现种植砂仁后，砂仁的经济效益的递增率不如资源环境成本的递增率快。