……在水煮和清理前就收获了两磅块茎。株距大概每株 9 平方英尺。折算下来每四分之一英亩产量超过十吨。产量惊人。我强烈推荐 John Jeavons 的《How to Grow More Vegetables: Than You Ever Thought Possible on Less Land Than You Can Imagine》。每年我的菜园为家里供应的食物比例都在不断攀升，而今年它更是扩大了……
…produced two pounds of tubers before boiling and cleaning. Plant spacing of around 9 square feet per plant. That comes to over ten TONS per quarter acre. They are amazingly productive. I highly recommend "How to Grow More Vegetables: Than You Ever Thought Possible on Less Land Than You Can Imagine" by John Jeavons. Every year, my garden produces an ever increasing portion of the food for my household and this year it has expanded…
……在其中起决定性作用）意味着答案的浮动范围极其宽泛。还有相关土壤的性质，这同样是个绝非无足轻重的问题。不过，你可以从 John Jeavons 的《How to Grow More Vegetables Than You Ever Thought Possible on Less Land Than You Can Imagine》中找到一些答案。有些答案可能非常令人鼓舞，有些则未必。几十年前我参加过 Jeavons 的周末课程……
…role in determining that) mean that the answers will vary across a huge range. There's also the nature of the soil in question, another far from trivial issue. You can get some answers, however, from "How to Grow More Vegetables Than You Ever Thought Possible on Less Land Than You Can Imagine" by John Jeavons. Some of the answers can be very encouraging, some not so much. I did a weekend course with Jeavons a couple of decades…
想要以真实数据和切合实际的预期更深入地了解高密度种植，我强烈推荐 John Jeavons 的《How to Grow More Vegetables: Than You Ever Thought Possible on Less Land Than You Can Imagine》
For a far more in depth look into high intensity gardening, with real data and realistic expectations, I strongly recommend John Jeavons: How to Grow More Vegetables: Than You Ever Thought Possible on Less Land Than You Can Imagine
……国际开发署（USAID）和斯坦福大学工作，之后开启了他在小型农业教育领域的职业生涯。他是畅销可持续农耕手册《How to Grow More Vegetables, Fruits, Nuts, Berries, Grains, and Other Crops Than You Ever Thought Possible On Less Land Than You Can Imagine》的作者，该书目前已出版至第 8 版，拥有八种语言译本 ]
…Agency for International Development (USAID) and Stanford University before launching his career in small-scale agriculture education. He is the author of the best-selling sustainable farming handbook How to Grow More Vegetables, Fruits, Nuts, Berries, Grains, and Other Crops Than You Ever Thought Possible On Less Land Than You Can Imagine, now in its 8th edition in eight languages ]
……国际开发署（USAID）和斯坦福大学工作，之后开启了他在小型农业教育领域的职业生涯。他是畅销可持续农耕手册《How to Grow More Vegetables, Fruits, Nuts, Berries, Grains, and Other Crops Than You Ever Thought Possible On Less Land Than You Can Imagine》的作者，该书目前已出版至第 8 版，拥有八种语言译本 ]
…Agency for International Development (USAID) and Stanford University before launching his career in small-scale agriculture education. He is the author of the best-selling sustainable farming handbook How to Grow More Vegetables, Fruits, Nuts, Berries, Grains, and Other Crops Than You Ever Thought Possible On Less Land Than You Can Imagine, now in its 8th edition in eight languages ]
我希望这篇文章能有更多事实依据、更科学一些。像“我们将需要增加 50 亿头牛”这种笼统断言根本无法说服我。有人读过 John Jeavon 的研究吗？我几天前刚买了这本《How to Grow More Vegetables》。他声称我们已经拥有相关技术，可以打造自给自足的农场，用大约 4000 平方英尺的土地就能养活一个人。而现代农业每人需要 9000 到 30000 平方英尺……
I wish the article had more facts and was more scientific. Blanket assertions like "we'll need 5 billion more cows" do not convince me. Anybody read about John Jeavon's work? I just bought his book (How to Grow More Vegetables) a couple of days ago. He claims that we have the technology to create self-sustaining farms which can feed a person on about 4000 sqft. Present day agriculture requires between 9000 and 30,000 sqft per…
……在水煮和清理前就收获了两磅块茎。株距大概每株 9 平方英尺。折算下来每四分之一英亩产量超过十吨。产量惊人。我强烈推荐 John Jeavons 的《How to Grow More Vegetables: Than You Ever Thought Possible on Less Land Than You Can Imagine》。每年我的菜园为家里供应的食物比例都在不断攀升，而今年它更是扩大了……
…produced two pounds of tubers before boiling and cleaning. Plant spacing of around 9 square feet per plant. That comes to over ten TONS per quarter acre. They are amazingly productive. I highly recommend "How to Grow More Vegetables: Than You Ever Thought Possible on Less Land Than You Can Imagine" by John Jeavons. Every year, my garden produces an ever increasing portion of the food for my household and this year it has expanded…
……在其中起决定性作用）意味着答案的浮动范围极其宽泛。还有相关土壤的性质，这同样是个绝非无足轻重的问题。不过，你可以从 John Jeavons 的《How to Grow More Vegetables Than You Ever Thought Possible on Less Land Than You Can Imagine》中找到一些答案。有些答案可能非常令人鼓舞，有些则未必。几十年前我参加过 Jeavons 的周末课程……
…role in determining that) mean that the answers will vary across a huge range. There's also the nature of the soil in question, another far from trivial issue. You can get some answers, however, from "How to Grow More Vegetables Than You Ever Thought Possible on Less Land Than You Can Imagine" by John Jeavons. Some of the answers can be very encouraging, some not so much. I did a weekend course with Jeavons a couple of decades…
想要以真实数据和切合实际的预期更深入地了解高密度种植，我强烈推荐 John Jeavons 的《How to Grow More Vegetables: Than You Ever Thought Possible on Less Land Than You Can Imagine》
For a far more in depth look into high intensity gardening, with real data and realistic expectations, I strongly recommend John Jeavons: How to Grow More Vegetables: Than You Ever Thought Possible on Less Land Than You Can Imagine
……国际开发署（USAID）和斯坦福大学工作，之后开启了他在小型农业教育领域的职业生涯。他是畅销可持续农耕手册《How to Grow More Vegetables, Fruits, Nuts, Berries, Grains, and Other Crops Than You Ever Thought Possible On Less Land Than You Can Imagine》的作者，该书目前已出版至第 8 版，拥有八种语言译本 ]
…Agency for International Development (USAID) and Stanford University before launching his career in small-scale agriculture education. He is the author of the best-selling sustainable farming handbook How to Grow More Vegetables, Fruits, Nuts, Berries, Grains, and Other Crops Than You Ever Thought Possible On Less Land Than You Can Imagine, now in its 8th edition in eight languages ]
……国际开发署（USAID）和斯坦福大学工作，之后开启了他在小型农业教育领域的职业生涯。他是畅销可持续农耕手册《How to Grow More Vegetables, Fruits, Nuts, Berries, Grains, and Other Crops Than You Ever Thought Possible On Less Land Than You Can Imagine》的作者，该书目前已出版至第 8 版，拥有八种语言译本 ]
…Agency for International Development (USAID) and Stanford University before launching his career in small-scale agriculture education. He is the author of the best-selling sustainable farming handbook How to Grow More Vegetables, Fruits, Nuts, Berries, Grains, and Other Crops Than You Ever Thought Possible On Less Land Than You Can Imagine, now in its 8th edition in eight languages ]
我希望这篇文章能有更多事实依据、更科学一些。像“我们将需要增加 50 亿头牛”这种笼统断言根本无法说服我。有人读过 John Jeavon 的研究吗？我几天前刚买了这本《How to Grow More Vegetables》。他声称我们已经拥有相关技术，可以打造自给自足的农场，用大约 4000 平方英尺的土地就能养活一个人。而现代农业每人需要 9000 到 30000 平方英尺……
I wish the article had more facts and was more scientific. Blanket assertions like "we'll need 5 billion more cows" do not convince me. Anybody read about John Jeavon's work? I just bought his book (How to Grow More Vegetables) a couple of days ago. He claims that we have the technology to create self-sustaining farms which can feed a person on about 4000 sqft. Present day agriculture requires between 9000 and 30,000 sqft per…