—— 请按键盘 空白键 开始游戏 ——

The true measure of success in farming is sustainability—balancing productivity with environmental stewardship.
农业成功的真正标准是可持续性——在生产力与环境管理之间取得平衡。
过去从未消逝,它甚至还未成为过去。
The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.