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Issue:
di qiu shang ke shi zi yuan zhi duo shao
Author(s):
SAN Jinshang
Pages:
54
Year:
1994
Issue:
4
Journal:
Resources Economization and Comprehensive Utilization
Abstract:
地球上可食资源知多少据生物学家估计,现在地球上约有8万种植物可以供人类食用,而目前仅利用了3000多种。人类所需植物蛋白的95q0来自其中的30种,一半以上仅来自3种小麦、水稻、玉米。豆科植物约有1万种,我们利用的仅仅是大豆、花生等少数几种。水中生长...
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