找回密码
 To register

QQ登录

只需一步,快速开始

扫一扫,访问微社区

Titlebook: Nutrition and Agricultural Development; Significance and Pot Nevin S. Scrimshaw (Director),Moisés Béhar (Direct Book 1976 Springer Science+

[复制链接]
楼主: Encounter
发表于 2025-3-28 15:33:22 | 显示全部楼层
发表于 2025-3-28 21:58:18 | 显示全部楼层
发表于 2025-3-29 01:37:20 | 显示全部楼层
Food and Cash Crop Competitionracteristics of space-age science, with computer-controlled feeding operations, fantastically complicated field machinery, and the latest techniques of management. Even the developing nations have felt the wand of technological advance—scientifically developed grain varieties and recently introduced
发表于 2025-3-29 04:13:45 | 显示全部楼层
Energy and Foodly sophisticated people using advanced technology, occupying about the same agricultural land area per caput as the Tsembaga, but who produce about 0.15 joules of metabolizable energy per joule of energy input (3). That is to say, the Tsembaga produce 166 times as much food per unit of input as do t
发表于 2025-3-29 08:03:36 | 显示全部楼层
Energy and Food: A Commentt of overpopulation, energy shortages, and environmental degradation, the world is fast losing its capacity to feed itself. By 1976 the world population is expected to reach 4 billion, and, based upon projected growth rates, the world population will reach about 7 billion by the year 2000 (1). This
发表于 2025-3-29 12:20:10 | 显示全部楼层
发表于 2025-3-29 19:25:20 | 显示全部楼层
978-1-4684-2885-8Springer Science+Business Media New York 1976
发表于 2025-3-29 20:22:11 | 显示全部楼层
Microenvironmental Factors in Severe Protein-Calorie Malnutritionusly or unconsciously, creates malnourished children, generation after generation, through a series of social misfortunes, among which are limited access to goods and services, limited social mobility, and restricted opportunities for social stimuli at crucial points in life (1).
发表于 2025-3-30 00:14:37 | 显示全部楼层
发表于 2025-3-30 05:53:23 | 显示全部楼层
 关于派博传思  派博传思旗下网站  友情链接
派博传思介绍 公司地理位置 论文服务流程 影响因子官网 SITEMAP 大讲堂 北京大学 Oxford Uni. Harvard Uni.
发展历史沿革 期刊点评 投稿经验总结 SCIENCEGARD IMPACTFACTOR 派博系数 清华大学 Yale Uni. Stanford Uni.
|Archiver|手机版|小黑屋| 派博传思国际 ( 京公网安备110108008328) GMT+8, 2025-5-2 23:28
Copyright © 2001-2015 派博传思   京公网安备110108008328 版权所有 All rights reserved
快速回复 返回顶部 返回列表