<正>INTRODUCTION During the 20th century food availability worldwide has increased considerably. The increase in population was outnumbered by the productivity increase in agriculture mainly by higher yields per ha. Globally there is more food available per person than ever before. In the coming decades the world population will further increase

点赞(0) 打赏

评论列表 共有 0 条评论

评论功能已关闭

微信小程序

微信扫一扫体验

立即
投稿

微信公众账号

微信扫一扫加关注

返回
顶部