The Airline Operating as delta connection have apolo as the late Nelson Mandela said, education is the most powerful weapon which you can use to change the world. Join the International Fund for Animal Welfare parents, whole communities. The animal action Education Program is good for animals and good for people too. [male narrator] protect whales, [female narrator] polar bears, tigers, [male narrator] elephants, [female narrator] companion animals, and the environment we all share. Protect. [goran visnjic] find us at ifaw dot org. [crash sound] speaker 1 noises like that used to make me hit the deck. But now, i can keep going. Speaker 2 dont get me wrong, i still get out again. Speaker 3 transitioning from the military can be tough. But many veterans are facing similar challenges. Visit maketheconnection. Net to watch our stories, and learn ways to create the story you want to live. The russians have been raising cane, breaking into the computers of the Democratic National committee a
Farming. He describes how during the 1800s, farmers look for nitrates, and moving away from traditional methods such as field rotation. This class is about 50 minutes. My name is paul. I am a professor. I want to welcome cspan viewers to our history class. This is an environmental history focus. And today, our history is on agriculture and the fertilizer revolution. We began this course talking about agriculture and the frontier the expansion of the agricultural frontier across the world. And the birth of the plantation complex in tropical regions. But another critical storyline of the last few hundred years has been agricultural intensification. The growing, getting more crops out of those. And this coincides with the industrial revolution. In thereated a real need europe and United States to really concentrate on food ,roduction to escape the trap this notion that population would grow faster than to production. We were talking about something called the green revolution. Where a lot
The environmental history of agriculture has been agricultural intensification. The growing, intensifying landuse to get more crops out of those lands. This coincides with the industrial revolution, which inated a real need for those europe and the United States to really concentrate on increasing Food Production to escape the that population would grow faster than a Food Production. There was the green revolution, where modern agriculture and genetic engineering was introduced to the developing world. Today i want to talk about the 19th century and the fertilizer revolution. In a most general sense, a shift away from close to systems of fertility wasoil raised within the farms and various ways. And we will talk about that. A and openged to system where concentrated forms of soil fertility were imported into the farm. And brought out intensively, used nutrients off the farm, out of soils, and away from the land. This became an open system of Nutrient Cycling. Term, i gote this this als
Today, our lecture is on agriculture and the fertilizer revolution. We began this course talking about agriculture with regards to the unending frontier, the expanding across the world, and the birth of the plantation complex in tropical regions. Another critical storyline and the environmental history of agriculture has been agricultural intensification. The growing, intensifying landuse to get more crops out of those lands. This coincides with the industrial revolution, which created a real need for those in europe and the United States to really concentrate on increasing Food Production to escape the trap, thinking that population would grow faster than a Food Production. There was the green revolution, where modern agriculture and genetic engineering was introduced to the developing world. Today i want to talk about the 19th century and the fertilizer revolution. In a most general sense, a shift away from close to systems of agriculture, soil fertility was raised within the farms a
77 in boston right now and a warm start to the day. Mid 0s manchester 70s manchester at that lawrence. The dew point dropped a little bit as well. A little relief in terms of the humidity a little muggy out there but you will feel the difference. Dew points are in the lower 70s out over cape cod. Satellite and radar we have a few scattered clouds across the region. Thats what we are in for today a blend of is sun and clouds. And sunrise at 5 52 and midday lunch hour and wind is light enough we get a sea breeze that kicks in at the coastline and that keeps us in the upper 80s at the coast. No weth today. Set at 7 4. I am tracking thunderstorms for tomorrow and we will talk about the timing of those. Chris and kathryn in a couple minutes. Thanks very much. Breaking news stories overnight we begin in new york where reports of gunfire at jfk airport were unfounded. Police investigator. Office he found no weapons ammunition and shell casings or any evidence of gunfire. Now to Northern Calif