Posted by Lopo on 28 giugno 2010
Rodney Heitschmidt and Jerry Stuth point out that “[h]umankind has historically fostered and relied upon livestock grazing for a substantial portion of its livelihood because it is the only process capable of converting the energy in grassland vegetation into an energy source directly consumable by humans.” Nineteen billion metric tons of vegetation are produced by [...]
Posted by Lopo on 2 giugno 2010
Agriculture is a recent human experiment. For most of human history, we lived by gathering or killing a broad variety of nature’s offerings. Why humans might have traded this approach for the complexities of agriculture is an interesting and long-debated question, especially because the skeletal evidence clearly indicates that early farmers were more poorly nourished, [...]
Posted by Lopo on 23 marzo 2010
And when you suggest these are the things that will insure the future of good food, someone somewhere stands up and says, “Hey guy, I love pink flamingos, but how are you going to feed the world? How are you going to feed the world?” Can I be honest? I don’t love that question. No, [...]
Posted by Lopo on 10 gennaio 2010
And agriculture suddenly appeared to me not as an invention, not as a human technology, but as a co-evolutionary development in which a group of very clever species, mostly edible grasses, had exploited us, figured out how to get us to basically deforest the world. L’agricoltura improvvisamente non mi è apparsa come un’invenzione, come una [...]
Posted by Lopo on 24 luglio 2009
Permaculture uses the patterns that are common to traditional cultures for design principles and models. The diversity of design solutions, strategies, techniques and species are a toolkit towards new cultures of place. Wherever we live, we must become new indigenes. La permacultura usa gli schemi che sono comuni nelle culture tradizionali per trarne principi e [...]
Posted by Lopo on 15 luglio 2009
It is widely believed that human ingenuity, design skill and culture are the keys to the second industrial revolution, but EMERGY analysis suggests these less concrete forms of human and social capital are themselves the product of past embodied energy from fossil sources. Although this informational infrastructure is more flexible and enduring than physical infrastructure, [...]