Symphony of the Soil by Petros Rosenbaum https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9 Video notes en-us 2018-01-22 16:50:55 UTC 2026-01-03 07:26:26 UTC hello@padlet.com Each island in Hawaii was formed at a different time. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223434428 2018-01-22 17:02:45 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223434428 The volcano in Hawaii makes the soil very diverse. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223434622 2018-01-22 17:03:06 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223434622 Different types of forests have evolved in Hawaii. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223435489 2018-01-22 17:04:46 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223435489 The plants in the forests of Hawaii are very poor in nutrients. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223436407 2018-01-22 17:06:56 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223436407 As more of the clays pack into the soil, the ability of the water to move through the soil is inhibited. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223436612 2018-01-22 17:07:21 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223436612 25% of our soil is formed in place. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223438085 2018-01-22 17:10:22 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223438085 There is a large diversity of soil on the planet. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223438180 2018-01-22 17:10:32 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223438180 Each plant community has evolved to grow on different soil. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223438213 2018-01-22 17:10:37 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223438213 Forest's aren't actually the most productive areas for soil. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223438405 2018-01-22 17:11:00 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223438405 Prairies are the most diverse areas of soil. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223438552 2018-01-22 17:11:15 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/223438552 The lava was blown into the shadow by trade winds. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228190128 2018-02-05 16:11:22 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228190128 The eruption created a deposit of tephra rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228190814 2018-02-05 16:12:22 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228190814 When there is a complete plant cover, the soil doesn't heat up. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228191054 2018-02-05 16:12:40 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228191054 The root mat indicates how poor the forest is in nutrients. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228192038 2018-02-05 16:14:16 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228192038 The water's ability to move through the water becomes obstructed by the roots. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228192623 2018-02-05 16:15:11 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228192623 When the water is forced to move laterally, it creates erosion. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228192769 2018-02-05 16:15:27 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228192769 Canyons grow when their walls collapse. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228192820 2018-02-05 16:15:31 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228192820 Loess are blown in and help to form clay and soil. When rivers overflow they deposit new soil as well. Soil is also formed in glaciers. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228193531 2018-02-05 16:16:30 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228193531 The soil in the rock is over 2million years old rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228194233 2018-02-05 16:17:37 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228194233 75% of soil is formed by moving, 25% is formed in place rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228194570 2018-02-05 16:18:07 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228194570 12-19% are alfosals rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228195495 2018-02-05 16:19:26 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228195495 40% of our soils are of the two best orders rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228195609 2018-02-05 16:19:36 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228195609 50% of soil is full of air, water and many other essential things. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228197260 2018-02-05 16:22:02 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228197260 Soils is full of life rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228197846 2018-02-05 16:22:51 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228197846 70-80% of organisms in a gram of soil haven't been identified rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228198099 2018-02-05 16:23:14 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228198099 CO2 is transformed into carbohydrates by photosynthesis. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228198611 2018-02-05 16:24:08 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228198611 We have 1million bacteria per teaspoon of soil. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228199735 2018-02-05 16:25:49 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228199735 Carbon is released back into the atmosphere by oxidation rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228200945 2018-02-05 16:27:28 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228200945 Fungi is the basis of all life rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228203054 2018-02-05 16:30:51 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228203054 Many fungi produce mushrooms rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228203119 2018-02-05 16:30:57 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228203119 Growing clover grass can help with fertility. Once the soil is fertile, they plant oats and then carrots rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228206537 2018-02-05 16:36:07 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228206537 Different plants are grown in different areas because some areas are better for growing some plants rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228207382 2018-02-05 16:37:15 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228207382 We need to have soil diversity rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228207987 2018-02-05 16:38:08 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228207987 A good biological field has 50,000 protosa per area rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228208211 2018-02-05 16:38:28 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228208211 You should have 200-300 pounds of nitrogen per acre. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228208552 2018-02-05 16:38:57 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228208552 Nitrogen fertilizer was created after WWI in which the first bombs were used. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228209504 2018-02-05 16:40:32 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228209504 The use of nitrogen fertilizer removed a limiting facotor rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228209872 2018-02-05 16:41:13 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228209872 Nitrogen fertilizer demands more water than standard farming rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228210035 2018-02-05 16:41:32 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228210035 Mexico and India were the "poster children" for the green revolution rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228210336 2018-02-05 16:41:58 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228210336 The weeds destroyed his crop rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228211391 2018-02-05 16:43:33 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228211391 However, now the weeds are helping to reinvigorate the soil rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228211692 2018-02-05 16:43:59 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228211692 Agriculture isn't inherently destructive rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228211928 2018-02-05 16:44:18 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228211928 For the most part, in most civilizations, farming starts in the valleys. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228212283 2018-02-05 16:44:50 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228212283 Migration occurs as a result of the loss of agricultural land. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228213517 2018-02-05 16:46:48 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228213517 The mechanization of farming is at least partially to blame for the degradation of agricultural soil. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228213922 2018-02-05 16:47:26 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228213922 Worms help to aerate soil rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228215281 2018-02-05 16:49:30 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228215281 50% of the compost is carbon. 25% is green material and the other 25% is dung rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228217426 2018-02-05 16:52:22 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228217426 Apparently, compost is "an art..." rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228217834 2018-02-05 16:52:55 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228217834 Organic matter levels in the soil has increased to 18% as a result of or organic farming rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228219721 2018-02-05 16:55:25 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228219721 75% of fresh water is used for agriculture rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228221283 2018-02-05 16:57:46 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228221283 Water in China is being drawn down to 1000 feet. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228221779 2018-02-05 16:58:31 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228221779 California's water is become high in salinity. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228221950 2018-02-05 16:58:45 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228221950 The loss of soil due to salinity, is equal the amount of soil lost to erosion. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228222166 2018-02-05 16:59:03 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228222166 We don't need bio engineering, we need healthy soild. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228225146 2018-02-05 17:03:35 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228225146 Animals are necessary for agriculture. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228228287 2018-02-05 17:08:31 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228228287 Manure and composting help to add nitrogen to the soil naturally. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228229436 2018-02-05 17:10:19 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228229436 Plants use nitrogen to create a higher yield. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228229780 2018-02-05 17:10:50 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228229780 Nitrogen runoff creates dead zones in the ocean. rosenbaumpetros2019 https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228230242 2018-02-05 17:11:32 UTC https://padlet.com/rosenbaumpetros2019/hgz0ue5yi2p9/wish/228230242