生态学杂志 ›› 1987, Vol. ›› Issue (2): 31-34,43.
• 研究报告 • 上一篇 下一篇
余谋昌
收稿日期:
出版日期:
Yu Mochang
Received:
Online:
Abstract: The concept of value was introduced into the ecological science in the article.It advancedthat natural resources also had a value which challenged the traditional idea about theconcept of value.The evaluation of environment in value and economic evaluation ofnatural resources were discussed.The ecological index and the method to calculate it weregiven too.
Key words: Field winter wheat, Midday depression of photosy nthesis, Nonstomatic limitations
余谋昌. 生态学中的价值概念[J]. 生态学杂志, 1987, (2): 31-34,43.
Yu Mochang. Concept of Value in Ecological Science[J]. cje, 1987, (2): 31-34,43.
0 / / 推荐
导出引用管理器 EndNote|Ris|BibTeX
链接本文: https://www.cje.net.cn/CN/abstract/abstract17967.shtml
https://www.cje.net.cn/CN/Y1987/V/I2/31