WEBVTT 00:00:20.365 --> 00:00:24.553 Sunbeams are the essence of poetry. 00:00:25.932 --> 00:00:30.623 Dreams, fantasy, fairy tales; sunbeams. 00:00:31.226 --> 00:00:34.869 And yet, as esoteric and mystical as sunbeams are, 00:00:34.869 --> 00:00:37.251 they are the energy driver of the planet 00:00:37.256 --> 00:00:41.805 in a very visceral, physical, scientific, empirical sense. 00:00:42.576 --> 00:00:46.146 But if I asked you to go out and grab me some sunbeams, 00:00:46.146 --> 00:00:48.115 we know they're valuable, right? 00:00:48.415 --> 00:00:50.785 Well, grab me some; could you bring them in here? 00:00:50.785 --> 00:00:52.765 Let's talk about sunbeams. 00:00:53.271 --> 00:00:54.897 Children will take you up on this, 00:00:54.897 --> 00:00:59.078 they'll dance around a little while and try to grab them, but they can't. 00:00:59.900 --> 00:01:01.270 The fact is, 00:01:01.590 --> 00:01:06.080 that something as esoteric and mystical as sunbeams 00:01:06.080 --> 00:01:11.521 is captured by nature's photovoltaic array, 00:01:11.521 --> 00:01:14.663 called photosynthesis in plants, 00:01:14.663 --> 00:01:17.213 through the chlorophyll of plants. 00:01:17.213 --> 00:01:19.919 And, specifically, grass. 00:01:20.388 --> 00:01:25.879 So, the problem is that most of us, in our modern culture, 00:01:25.879 --> 00:01:28.444 are quite disconnected from grass. 00:01:28.444 --> 00:01:32.329 When I say "grass," people immediately think of lawns, 00:01:32.329 --> 00:01:35.325 golf courses, maybe a soccer field. 00:01:35.666 --> 00:01:38.658 But you're not thinking about the kind of grass 00:01:38.658 --> 00:01:40.947 that the Knights of the Golden Horseshoe found 00:01:40.947 --> 00:01:43.733 in the early 1700s, when Governor Spotswood, 00:01:43.733 --> 00:01:46.586 the colonial governor of Virginia sent his friends, 00:01:46.586 --> 00:01:48.701 dubbed the "Knights of the Golden Horseshoe" 00:01:48.701 --> 00:01:50.177 - they were British after all - 00:01:50.177 --> 00:01:52.077 sent them across the Blue Ridge. 00:01:52.077 --> 00:01:54.618 The British had bumped up here against the Blue Ridge. 00:01:54.618 --> 00:01:56.858 What was over Afton Mountain? 00:01:56.858 --> 00:01:58.459 What was over there? 00:01:58.459 --> 00:02:01.199 So he sent them over to discover what was there. 00:02:01.199 --> 00:02:03.438 And what they found, they wrote back, 00:02:03.438 --> 00:02:05.675 and they spent a couple of weeks, and they said, 00:02:05.675 --> 00:02:08.263 "Everywhere we rode in the Shenandoah Valley, 00:02:08.263 --> 00:02:10.709 we could take the grass and tie it in a knot 00:02:10.709 --> 00:02:12.932 above the horse's saddle." 00:02:13.909 --> 00:02:16.438 It was a magnificent silvopasture 00:02:16.438 --> 00:02:21.346 of elk, deer, passenger pigeons, prairie chickens, pheasants, 00:02:21.346 --> 00:02:25.856 turkey and bison, up to herds of three to four million. 00:02:25.856 --> 00:02:29.430 Captain Jim Bridger got behind a herd out in the Black Hills of the Dakotas, 00:02:29.430 --> 00:02:33.862 when he was sent out to explore it, behind seven million bison. 00:02:33.862 --> 00:02:36.048 Now, that's always intrigued me. 00:02:36.048 --> 00:02:38.509 "Lieutenant, could you come up here a minute please? 00:02:38.509 --> 00:02:39.816 Sharpen your quill. 00:02:39.816 --> 00:02:42.986 Start counting; one, two, - you got that?" 00:02:42.986 --> 00:02:44.139 (Laughter) 00:02:44.769 --> 00:02:46.935 I have no idea, 00:02:48.735 --> 00:02:53.785 but the legacy of these migratory herds 00:02:53.785 --> 00:02:59.333 that were moved by both natural- and Native American-lit fires 00:02:59.333 --> 00:03:01.625 as a landscape choreography, 00:03:01.625 --> 00:03:05.577 and these migratory patterns where they move thousands of miles 00:03:05.577 --> 00:03:09.434 created the soils that we are currently 00:03:09.724 --> 00:03:11.744 mining today in the Midwest, 00:03:11.744 --> 00:03:14.356 and that we already mined in Virginia 00:03:14.356 --> 00:03:17.553 - up to three feet of topsoil washed off of Virginia - 00:03:17.553 --> 00:03:22.418 during the European colonialization of the state, 00:03:22.418 --> 00:03:25.574 and up until today, and it's still washing off today, 00:03:25.574 --> 00:03:30.040 because we have turned this beautiful, perennial-based system 00:03:30.040 --> 00:03:35.069 into an annually-based tillage system, which is highly erosive. 00:03:35.069 --> 00:03:36.957 In the Shenandoah Valley, where I live, 00:03:36.957 --> 00:03:40.017 arguably three to five feet of topsoil have washed out 00:03:40.021 --> 00:03:43.256 and created the turbidity in today's Chesapeake Bay. 00:03:44.614 --> 00:03:46.532 So how does nature actually work? 00:03:46.532 --> 00:03:51.383 How nature works is sunbeams come down, it's captured by photosynthesis, 00:03:51.383 --> 00:03:56.042 and converted into biomass; into vegetable material. 00:03:56.659 --> 00:03:59.044 And if we look at the different kinds of plants, 00:03:59.044 --> 00:04:02.354 trees, bushes, and grass, 00:04:03.164 --> 00:04:07.715 intuitively, we think, "Well, what's the most efficacious plant 00:04:07.715 --> 00:04:11.338 to collect these sunbeams and sequester the carbon?" 00:04:12.936 --> 00:04:14.717 Your mind tends to go to trees, 00:04:14.717 --> 00:04:18.257 because you can see, "Wow, look at all that biomass!" 00:04:18.257 --> 00:04:23.969 But in actuality, trees are the least efficient. 00:04:23.969 --> 00:04:28.869 Brush is more efficient, you know, bushes and brush, and things like that. 00:04:28.869 --> 00:04:32.929 And then, the pinnacle is grass. 00:04:33.467 --> 00:04:36.555 The fact is that when you look at a forest, 00:04:36.555 --> 00:04:41.279 you're seeing 50 to 80, maybe 100 years of stored carbon 00:04:41.279 --> 00:04:43.150 all standing visible. 00:04:43.954 --> 00:04:47.837 You're not seeing 80 years of grass 00:04:48.607 --> 00:04:51.227 visible at one time. 00:04:51.607 --> 00:04:55.202 Now, the grass goes through a growth cycle just like us, 00:04:55.202 --> 00:04:58.981 just like all living things it goes through a growth cycle. 00:04:58.981 --> 00:05:04.597 It starts slow, and then it accelerates, and then it goes into senescence. 00:05:04.597 --> 00:05:06.790 So the three stages of grass, 00:05:06.790 --> 00:05:09.670 I call: diaper stage; 00:05:09.670 --> 00:05:15.480 so right here in this pot I have freshly-eaten diaper stage. 00:05:15.480 --> 00:05:16.902 This is infant grass. 00:05:16.902 --> 00:05:20.221 It's just been grazed, and it's coming back. 00:05:20.221 --> 00:05:24.634 Here, I have teenage grass, okay? 00:05:24.964 --> 00:05:26.664 Juvenile, fast-growth grass; 00:05:26.664 --> 00:05:29.277 remember when you could eat a half-gallon of ice cream 00:05:29.277 --> 00:05:31.093 and it didn't go on your hips? 00:05:31.093 --> 00:05:33.907 This is juvenile grass. 00:05:34.377 --> 00:05:39.680 And then we come into more juvenile, but you see it's starting to brown down, 00:05:39.680 --> 00:05:44.010 and eventually it goes to what I call "nursing home grass". 00:05:44.010 --> 00:05:45.337 (Laughter) 00:05:45.337 --> 00:05:48.205 Okay? Senescence, the end. 00:05:48.205 --> 00:05:51.612 The role of the herbivore in nature, if you've ever thought about it, 00:05:51.612 --> 00:05:53.567 and the reason I'm concentrating on this, 00:05:53.567 --> 00:05:57.404 is because herbivores have gotten a bad rap in recent days, 00:05:57.404 --> 00:06:00.512 cows, climate change and all that stuff. 00:06:01.082 --> 00:06:04.188 You see, the data points 00:06:04.188 --> 00:06:07.558 to study the effect of cows on the environment 00:06:07.558 --> 00:06:11.204 are all coming from a position 00:06:11.544 --> 00:06:14.134 that does not respect and honor 00:06:14.134 --> 00:06:16.999 the herbivore in it's classic role. 00:06:17.319 --> 00:06:18.582 The role of the herbivore, 00:06:18.582 --> 00:06:21.951 and the reason the planet is so full of herbivores, 00:06:21.951 --> 00:06:23.109 think about Africa, 00:06:23.110 --> 00:06:28.445 think about South America, the alpacas, think about Indochina, yaks, 00:06:28.445 --> 00:06:29.742 they're all over the place. 00:06:29.742 --> 00:06:32.459 Reindeer, caribou, there's a lot of herbivores, 00:06:32.459 --> 00:06:34.869 groundhogs, prairie dogs, you know, everything. 00:06:35.537 --> 00:06:36.923 (Laughter) 00:06:36.923 --> 00:06:39.827 Because without them, 00:06:39.827 --> 00:06:42.977 this biomass would simply turn into 00:06:42.977 --> 00:06:49.607 senescent material, and just volatilize, and die, and quit growing. 00:06:49.607 --> 00:06:52.817 So the role of the herbivore in nature 00:06:52.817 --> 00:06:58.271 is to take this as it approaches senescence, 00:06:59.467 --> 00:07:01.453 prune it back, 00:07:02.073 --> 00:07:04.903 just like a viticulturist would prune a vineyard, 00:07:04.903 --> 00:07:06.902 or an orchardist would prune an apple tree. 00:07:06.902 --> 00:07:10.683 Does anyone think ill of an orchardist, "Why are you pruning your apple tree?" 00:07:10.683 --> 00:07:14.412 No, we think that's good, we think that's good stewardship. 00:07:14.412 --> 00:07:16.786 And that's exactly what the herbivores did. 00:07:17.212 --> 00:07:19.852 So, they pruned this back to restart 00:07:20.422 --> 00:07:24.832 this rapid biomass production. 00:07:25.232 --> 00:07:29.498 Without them, it stops; the whole program stops. 00:07:31.458 --> 00:07:33.541 Now, the problem is, 00:07:33.541 --> 00:07:37.967 how do we duplicate this if we don't have migratory patterns? 00:07:37.967 --> 00:07:40.370 If we don't have four million buffalo in a herd, 00:07:40.370 --> 00:07:43.429 if we don't have 10 million wolves chasing them, 00:07:43.429 --> 00:07:44.644 if we don't have fire, 00:07:44.644 --> 00:07:48.591 if we don't have the magnificent, amazing choreography of nature, 00:07:48.591 --> 00:07:53.442 how do we duplicate this amazing principle that hydrated, built soil, 00:07:53.442 --> 00:07:56.734 fed all the mycorrhizae and the actinomycetes, 00:07:56.734 --> 00:08:00.420 and built the soils that we're still mining today? 00:08:01.813 --> 00:08:04.261 How do we duplicate that if we have a system 00:08:04.261 --> 00:08:07.139 of private land ownership and all that? 00:08:07.565 --> 00:08:11.182 Well, we do it with high-tech, electric fencing. 00:08:11.182 --> 00:08:13.833 Space age, microchip, electric fencing. 00:08:13.833 --> 00:08:15.823 It's almost invisible to the eye, 00:08:15.823 --> 00:08:20.277 and yet we can encircle a herd of a thousand cows 00:08:20.757 --> 00:08:24.277 with an almost invisible wire that you would never see. 00:08:24.277 --> 00:08:26.510 Visitors to our farm are told, "Watch the wire." 00:08:26.510 --> 00:08:27.377 They walk into it. 00:08:27.377 --> 00:08:28.727 (Squawks) 00:08:28.727 --> 00:08:29.896 (Laughter) 00:08:29.896 --> 00:08:31.873 It's practically invisible, 00:08:31.873 --> 00:08:36.288 but because it's such a strong psychological barrier, the cows learn. 00:08:36.288 --> 00:08:38.153 And they can see way better than us. 00:08:38.153 --> 00:08:41.462 In fact, they can see all the way around their heads, 00:08:41.462 --> 00:08:43.494 except for 30 degrees on their back end. 00:08:43.494 --> 00:08:46.611 So, they can see this, they know it's there. 00:08:47.281 --> 00:08:53.639 And it allows us to duplicate this mobbed movement 00:08:53.639 --> 00:08:58.360 that they would have had in eons before we had private land. 00:09:00.412 --> 00:09:05.395 We call this, "mob-stalking, herbivorous, solar-conversion, 00:09:05.395 --> 00:09:07.649 lignified, carbon sequestration." 00:09:07.649 --> 00:09:09.487 (Laughter) 00:09:10.545 --> 00:09:14.506 And so, as the biomass gets to this point, 00:09:15.896 --> 00:09:20.569 we prune it back with the herbivore, and then it begins to grow. 00:09:20.569 --> 00:09:25.101 And as the leaf area begins to get more and more chlorophyll, 00:09:25.441 --> 00:09:30.054 the growth accelerates and accelerates, so that from here to here, 00:09:30.764 --> 00:09:33.087 let's just say, for sake of discussion, 00:09:33.087 --> 00:09:38.747 from here to here, this time period is 20 days. 00:09:38.747 --> 00:09:42.918 From here to here, the time period is only 10 days. 00:09:44.488 --> 00:09:47.328 So it's accelerating and then it slows off. 00:09:47.328 --> 00:09:50.652 So what we're doing is using the herbivore, 00:09:50.652 --> 00:09:54.486 - in this case a cow, it could be a sheep, a goat, whatever, in this case a cow - 00:09:54.486 --> 00:09:58.527 we're using the animal in its historic role, 00:09:58.527 --> 00:10:01.193 using high-tech, electric fencing, 00:10:01.193 --> 00:10:06.229 in order to leverage and stimulate the biomass production. 00:10:06.649 --> 00:10:08.068 The bottom line is 00:10:08.068 --> 00:10:11.926 that in Augusta County where I live, which is over the mountain, 00:10:11.926 --> 00:10:13.176 in Augusta County, 00:10:13.176 --> 00:10:17.328 the average pasture, the biomass production, 00:10:17.328 --> 00:10:19.568 if you dry it down and you weigh it, 00:10:19.568 --> 00:10:23.838 the biomass production on the average acre of grass 00:10:23.838 --> 00:10:28.718 in Augusta County, is 2500 pounds per year. 00:10:29.564 --> 00:10:30.957 On our farm, 00:10:31.627 --> 00:10:34.882 we've been there almost 60 years, we've never planted a seed, 00:10:34.882 --> 00:10:37.288 we've never bought a bag of chemical fertilizer, 00:10:37.288 --> 00:10:43.012 and on our farm we average well over 10,000 pounds per acre. 00:10:43.936 --> 00:10:48.556 We're all familiar with the tension between ecology and economy. 00:10:48.579 --> 00:10:51.811 And that there's a battle, and we can't be environmentally sensitive 00:10:51.811 --> 00:10:53.608 unless we sacrifice the economy. 00:10:53.608 --> 00:10:57.931 And we can't be economically viable unless we sacrifice the environment. 00:10:57.931 --> 00:11:02.961 I'm here to present to you the notion, 00:11:03.251 --> 00:11:07.851 as a fact, that we can actually have both. 00:11:08.621 --> 00:11:13.737 But what we have to do is manage things completely differently. 00:11:14.187 --> 00:11:20.236 The data points that impugn the lowly cow as the destroyer of the planet, 00:11:21.826 --> 00:11:27.637 have the wrong object to have a problem with. 00:11:28.119 --> 00:11:30.118 The problem is not the herbivore. 00:11:30.118 --> 00:11:32.298 The herbivore is doing what she's always done. 00:11:32.298 --> 00:11:37.234 She's, you know, a 4-wheel-drive, portable sauerkraut vat, 00:11:37.234 --> 00:11:38.697 (Laughter) 00:11:38.697 --> 00:11:42.357 turning carbohydrate, fermenting it into meat and milk, 00:11:42.357 --> 00:11:43.751 nutrient-dense food. 00:11:43.751 --> 00:11:46.342 She's doing exactly what she was supposed to do. 00:11:47.182 --> 00:11:50.602 But she's not being managed the way the wild herds 00:11:50.602 --> 00:11:54.115 and the migratory patterns were managed where they moved. 00:11:54.115 --> 00:11:59.166 And they vacated areas long enough for the forage to go through 00:11:59.166 --> 00:12:05.544 this magnificent 50, 60, 70-day physiological expression cycle, 00:12:05.544 --> 00:12:09.154 and then be pruned back and harvested at the appropriate time. 00:12:09.154 --> 00:12:13.352 In fact, what happens on most pastures, 00:12:14.012 --> 00:12:16.732 the grass never even can grow to this point. 00:12:16.732 --> 00:12:18.218 It's kept very, very short. 00:12:18.218 --> 00:12:21.479 So it's pruned 20 times in a season, 00:12:21.479 --> 00:12:24.853 and you add up all those couple hundred pounds of time, 00:12:24.853 --> 00:12:28.224 and it comes out to about 2500 pounds per year. 00:12:28.224 --> 00:12:31.768 Instead, we let the forage come way up here 00:12:31.768 --> 00:12:36.194 to full physiological expression by denying access. 00:12:36.194 --> 00:12:40.623 We move the cows every day to a new spot, letting everything else rest 00:12:40.623 --> 00:12:43.900 and go through this rapid accumulation cycle. 00:12:43.900 --> 00:12:48.849 And what it means is that we triple, quadruple and even quintuple, 00:12:48.849 --> 00:12:52.577 the amount of forage that can be produced on a certain area. 00:12:52.577 --> 00:12:56.632 Now, that cow is dropping 50 pounds of goodies out her back end every day. 00:12:56.634 --> 00:12:58.480 (Laughter) 00:12:59.660 --> 00:13:03.726 So just think about what happens when you change it 00:13:03.726 --> 00:13:08.711 from 4000 pounds of manure and urine per acre, 00:13:08.711 --> 00:13:13.135 to 20,000 pounds of manure and urine per acre. 00:13:13.135 --> 00:13:17.525 Suddenly, you have soil-building capacity. 00:13:17.525 --> 00:13:22.907 So here we are, not only harvesting way more, 00:13:22.907 --> 00:13:25.387 but we're sequestering way more carbon, 00:13:25.387 --> 00:13:29.762 we're using the animal in its historic role, 00:13:29.762 --> 00:13:33.896 we're honoring and respecting the cow-ness of the cow. 00:13:33.896 --> 00:13:38.033 When you feed the herbivore foreign things like grain, 00:13:38.033 --> 00:13:39.906 and you lock them up in a feedlot, 00:13:39.906 --> 00:13:42.180 and you do all the kinds of desecrating things. 00:13:42.180 --> 00:13:44.874 I mean the US-duh - I call it the US-duh - 00:13:44.874 --> 00:13:46.108 (Laughter) 00:13:46.110 --> 00:13:51.295 for 30 years laughed at us for doing this. 00:13:51.295 --> 00:13:55.820 They said, "Grind up dead cows; feed them back to cows." 00:13:55.820 --> 00:13:59.069 And we were branded Luddites and anti-progressives, 00:13:59.069 --> 00:14:00.706 anti-science, you know. 00:14:00.706 --> 00:14:04.734 "Come on get with the program, Salatin, what's this grass stuff?" 00:14:04.734 --> 00:14:07.543 Forty years later, there's this sudden global, 00:14:07.543 --> 00:14:10.389 "Oops! Maybe we shouldn't have done that!" 00:14:10.389 --> 00:14:12.238 (Laughter) 00:14:15.023 --> 00:14:21.774 And it's beyond me why we still give these sophisticated agents of our culture 00:14:23.154 --> 00:14:26.009 the freedom to tell us what to eat and how to eat. 00:14:26.379 --> 00:14:29.177 And so, the "what-if" of this: 00:14:29.177 --> 00:14:31.481 Just imagine i 00:14:31.901 --> 00:14:34.031 if all of our neighbors did this 00:14:34.031 --> 00:14:38.439 instead of continuous grazing, where they turn 50 cows into 100 acres 00:14:38.439 --> 00:14:41.879 and just leave them all year, and the grass can never get above 00:14:42.609 --> 00:14:44.348 what I call diaper grass. 00:14:44.711 --> 00:14:48.907 And it just sits there in, like, half of first gear. 00:14:48.907 --> 00:14:52.817 There's a lot of analogies we can make here, 00:14:52.820 --> 00:14:56.704 but the point is that the grass never accelerates. 00:14:56.704 --> 00:15:01.341 It can't because it's, "Are they ever gonna get out of diapers?" 00:15:02.251 --> 00:15:04.430 It's the same way the forage is. 00:15:04.882 --> 00:15:07.964 But if we control it, 00:15:08.074 --> 00:15:12.504 so that the animals only access a tiny little spot each day, 00:15:12.504 --> 00:15:15.558 and create a mosaic pattern, guess what? 00:15:15.569 --> 00:15:18.989 Now we've got moles and voles; we've got bird nesting sites; 00:15:18.989 --> 00:15:23.184 we've got a continuous mosaic of pollination, 00:15:23.186 --> 00:15:29.986 of blossoms, red clover, white clover, and dandelions that are for pollinators. 00:15:29.986 --> 00:15:34.048 You've got all sorts of growth going on below the ground 00:15:34.048 --> 00:15:36.215 because now we have this biology. 00:15:36.215 --> 00:15:42.031 The soil cools down because it's got all this nice cool mulch 00:15:42.031 --> 00:15:44.513 that's transpiring and oxygenating. 00:15:44.513 --> 00:15:45.573 (Inhaling) 00:15:45.573 --> 00:15:48.320 I'm inhaling the oxygen out of this plant. 00:15:48.320 --> 00:15:49.430 (Exhaling) 00:15:49.430 --> 00:15:51.692 And it's inhaling my carbon dioxide. 00:15:51.692 --> 00:15:53.632 Isn't that cool? 00:15:53.632 --> 00:15:56.987 And tomorrow it goes through a frog, and then it goes into a goldenrod, 00:15:56.987 --> 00:16:00.357 and then it comes back, and it's this wonderful connection. 00:16:00.357 --> 00:16:02.117 And so, what if? 00:16:02.670 --> 00:16:09.250 What if U.Va would serve this kind of meat instead of the concentration camp meat? 00:16:10.408 --> 00:16:13.444 (Applause) 00:16:17.334 --> 00:16:21.103 What if McDonald's served this? 00:16:21.963 --> 00:16:24.593 What if Burger King served this? 00:16:25.573 --> 00:16:27.445 What if you ate this? 00:16:27.445 --> 00:16:29.595 And what if I ate this? 00:16:29.595 --> 00:16:34.761 As a blessed way to participate 00:16:34.761 --> 00:16:41.463 in the most healing, amazing, nurturing choreography of nature. 00:16:41.900 --> 00:16:44.876 By respecting the cow-ness of the cow. 00:16:44.876 --> 00:16:49.142 Using her as an herbivore in her historic role. 00:16:49.911 --> 00:16:53.545 And participating in the nurturing of the planet. 00:16:53.886 --> 00:16:57.126 Thank you for letting me share something that's very simple with you. 00:16:57.126 --> 00:16:58.275 Thank you. 00:16:58.275 --> 00:16:59.589 (Applause)