《食物、能源与社会》封面

食物、能源与社会

Food, energy, and society

David Pimentel · 初版 1979 年

2位读者提及
2次提及

Hacker News 上怎么说

  • ……狩猎社区的游牧性质更强,一年之内可能会迁移数百英里。对于像我们这种泛化种(generalist species)来说,这完全在情理之中。[0] [David Pimentel and Marcia H. Pimentel, ‘Food, Energy, and Society’, third edition, (Boca Raton, FL: CRC Press, 2008), p. 45-46.]

    …hunting communities are more nomadic and might travel hundreds of miles over a year. This is what one would expect from a generalist species like ourselves. [0] [David Pimentel and Marcia H. Pimentel, ‘Food, Energy, and Society’, third edition, (Boca Raton, FL: CRC Press, 2008), p. 45-46.]

  • ……比如在寒冷的加拿大西北部地区,每人每年大约需要 14,000 公顷的土地才能获取约 912,500 千卡的热量(Clark and Haswell, 1970)。”[David Pimentel and Marcia H. Pimentel, ‘Food, Energy, and Society’, third edition, (Boca Raton, FL: CRC Press, 2008), p. 45-46.] 单凭这一点,我觉得哪怕从“猴脑”(monkey brain)的角度来看,你发链接的那地方也还是太挤了。在狩猎采集时代……

    …such as the cold northwestern Canadian region, each person needs about 14,000 ha to harvest about 912,500 kcal of food energy per year (Clark and Haswell, 1970).” [David Pimentel and Marcia H. Pimentel, ‘Food, Energy, and Society’, third edition, (Boca Raton, FL: CRC Press, 2008), p. 45-46.] Just based on that alone I'd say that even the place you linked to is still too crowded from the "monkey brain" perspective. In hunter-gatherer…

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