Search for tag: "soils"

27 Media

41:07 Soil Micronutrients Ch 8 May 10 Lecture Soil Micronutrients Ch 8 May 10 Lecture	Soil Micronutrients Ch 8 May 10 Lecture ssc109 iron plants soil micronutrient micronutrients matter metals ph plant chloride zinc nutrients availability copper nitrogen lot manganese symptoms soils production From William Horwath on May 9th, 2021 0 likes 15 plays 0
43:33 Soil S, Ca and Mg Ch 7 May 7 Lecture Soil S, Ca and Mg Ch 7 May 7 Lecture	Soil S, Ca and Mg Ch 7 May 7 Lecture ssc109 calcium magnesium soils sulfur sulfate soil ph plants ratio content salt uptake plant source potassium form nitrogen sources iron deficiency From William Horwath on May 5th, 2021 0 likes 13 plays 0
46:39 Topic 6 Soil K SSC 109 2021 Topic 6 Soil K SSC 109 2021	Topic 6 Soil K SSC 109 2021 ssc109 potassium soil lot soils uptake calcium amount exchange diffusion source nitrogen solution minerals water fertilizer plants sources magnesium plant test From William Horwath on May 4th, 2021 0 likes 23 plays 0
53:25 Soil P Ch 5 May 3 Lecture Soil P Ch 5 May 3 Lecture	Soil P Ch 5 May 3 Lecture ssc109 phosphorus soil soils ph solution phosphate form nitrogen lot plants fraction calcium forms matter iron uptake acid carbon availability mineralization From William Horwath on April 29th, 2021 0 likes 19 plays 0
51:27 Soil N Ch 4 (Part 4) Apr 30 Lecture Soil N Ch 4 (Part 4) Apr 30 Lecture	Soil N Ch 4 (Part 4) Apr 30 Lecture ssc109 denitrification soil nitrogen fertilizer ammonia nitrate fertilizers oxide soils crop systems cover oxygen lot mineralization ammonium percent ratio irrigation water From William Horwath on April 28th, 2021 0 likes 22 plays 0
55:05 Soil N Ch 4 (Part 3) Apr 28 Lecture Soil N Ch 4 (Part 3) Apr 28 Lecture	Soil N Ch 4 (Part 3) Apr 28 Lecture ssc109 denitrification ratio nitrogen soil ammonia process mineralization oxygen carbon percent nitrate oxide matter residue pounds soils biomass plant ammonium compounds From William Horwath on April 27th, 2021 0 likes 22 plays 0
50:58 Soil N Ch 4 Part 1 Apr 23 Lecture Soil N Ch 4 Part 1 Apr 23 Lecture	Soil N Ch 4 Part 1 Apr 23 Lecture Soil N lecture Part 1 ssc109 nitrogen soil fixation plant soils crop production plants lot nitrate legumes potassium biomass rice ph systems ability atmosphere form deficiency From William Horwath on April 22nd, 2021 0 likes 27 plays 0
01:14:37 SSC 109 Review Session MidTerm 1 Apr 19 SSC 109 Review Session MidTerm 1 Apr 19	SSC 109 Review Session MidTerm 1 Apr 19 ssc109 soil ph calcium soils water plants nutrients exchange irrigation clay acidity matter lot sodium base charge flow sulfate saturation solution question From William Horwath on April 19th, 2021 0 likes 37 plays 0
01:21:00 SSC109 Review Session MidTerm 1 Apr 19 SSC109 Review Session MidTerm 1 Apr 19	SSC109 Review Session MidTerm 1 Apr 19 ssc109 soil ph calcium soils water plants nutrients exchange irrigation clay acidity matter lot sodium base charge flow sulfate saturation solution From William Horwath on April 19th, 2021 1 likes 3 plays 0
39:42 SSC109 Intro 032921 SSC109 Intro 032921	SSC109 Intro 032921 Lecture 1 March 29, 2021 SSC109 ssc109 class things soil nutrients food lecture lab issues irrigation crop lot problem systems percent soils water revolution groundwater nitrogen production From William Horwath on March 28th, 2021 0 likes 53 plays 0
01:19:58 Lecture 18b and 19 - Lecture 18b - Introduction… Lecture 18b and 19 - Lecture 18b - Introduction to Biomes and Vegetation III + Energy and Planet Earth - ESM 120 (Winter 2021)	Lecture 18b and 19 - Lecture 18b - Introduction to Biomes and Vegetation III + Energy and Planet Earth - ESM 120 (Winter 2021) Final lecture on biomes and research-based lecture on energy development on planet earth. Today, we continue our incredible exploration through time, across the universe, and deep into the mysteries… grasses grasslands forbs deserts aridlands tundra vegetative buds permafrost gelisol solar energy energy infrastructure techno-ecological synergies energy desert land soil plants plant climate lot biome soils water grassland ground earth impacts lecture From Rebecca Hernandez on March 10th, 2021 0 likes 84 plays 0
01:07:08 Lecture 17 - Introduction to Biomes and… Lecture 17 - Introduction to Biomes and Vegetation II - ESM 120 (Winter 2021)	Lecture 17 - Introduction to Biomes and Vegetation II - ESM 120 (Winter 2021) This is your guide speaking, and today begin our direct flight over Earth’s biomes starting with a trip to the tropics. Oh, we're getting attacked by mosquitos! By definition, the tropics… tropical rainforest biomes vegetation canopy lai tropics epiphytes epiphylls endophylls lidar drip tips canopy shyness roots decomposition laterization lessivage gauchos savannas forest rain lot trees leaf tree biome plant forests species climate soils plants light leaves savanna africa floor From Rebecca Hernandez on March 4th, 2021 0 likes 72 plays 0
01:14:37 Lecture 15 - Soil Systems, Patterns, and… Lecture 15 - Soil Systems, Patterns, and Processes - ESM 120 (Winter 2021)	Lecture 15 - Soil Systems, Patterns, and Processes - ESM 120 (Winter 2021) Soils are the excited skin of the Earth; they are geographically positioned as the interface between the atmosphere and the lithosphere, embodying 1800 Gt of carbon. Today, we are focusing on the… soil organic matter soil orders soil processes humus soil nutrients pedosphere soil soils horizon matter water plants plant material clay earth nutrients iron form carbon lot surface processes process subsurface biomes From Rebecca Hernandez on February 24th, 2021 0 likes 101 plays 0
01:08:15 Lecture 13 - The Global Carbon Cycle - ESM 120… Lecture 13 - The Global Carbon Cycle - ESM 120 (Winter 2021)	Lecture 13 - The Global Carbon Cycle - ESM 120 (Winter 2021) Lecture 13. We discuss the role of the element carbon on Earth, how it moves around in a process we call the carbon cycle, where it is stored, where the biggest reservoirs and fluxes are, and why it… carbon cycle biosphere (earth) tectonic plates volcanism sedimentation climate change calcium carbonate oceans atmosphere carbon sink phytoplankton carbon dioxide carbon earth cycle forms surface ocean gigatons mantle carbonate co2 organisms lithosphere scientists core pools soils calcium water From Rebecca Hernandez on February 16th, 2021 0 likes 91 plays 0
39:18 Lecture 1 - Intro to Earth System Science - ESM… Lecture 1 - Intro to Earth System Science - ESM 120 (Winter 2021)	Lecture 1 - Intro to Earth System Science - ESM 120 (Winter 2021) Lecture 1. Physical geography encompasses the field of Earth systems science, the area of study that seeks to understand Earth as an interacting set of physical, chemical, and biologicalsystems.… earth system science residence time biosphere (earth) hydrosphere lithosphere atmosphere soils plants animals earth energy matter water systems reservoir science change class planet sun residence boundary surface amount material land professor feedback From Rebecca Hernandez on January 8th, 2021 0 likes 62 plays 0
47:53 April 17 Soil Salinity and Sodicity Lecture (Part… April 17 Soil Salinity and Sodicity Lecture (Part 2).mp4	April 17 Soil Salinity and Sodicity Lecture (Part 2).mp4 water irrigation soil sodium drip salts milliequivalents systems soils nitrogen surface salt calcium things sulfate source crop issues chloride plant From William Horwath on April 16th, 2020 0 likes 94 plays 0