Search for tag: "soils"

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23:27 SSC 109 Final Lecture Lab results June 3 SSC 109 Final Lecture Lab results June 3	SSC 109 Final Lecture Lab results June 3 ssc 109 soil fertilizer treatment lot class soils systems cover manure crops nutrients lab things winter grade experiment crop fertilizers food deficiency input water agriculture farmer end production From William Horwath on June 1st, 2021 0 likes 4 plays 0
01:31:30 Clip of SSC109 Midterm II review Clip of SSC109 Midterm II review	Clip of SSC109 Midterm II review ssc109 soil nitrogen phosphorus soils potassium calcium question denitrification ph plants magnesium sulfur nutrients fertilizer fixation matter phase iron water availability ratio From William Horwath on May 24th, 2021 0 likes 35 plays 0
51:39 Keynote - Rattan Lal - Agriculture, Climate… Keynote - Rattan Lal - Agriculture, Climate change, and Food Insecurity	Keynote - Rattan Lal - Agriculture, Climate change, and Food Insecurity soil land agriculture carbon food percent farmers water ton fertilizer tons ecosystem production gigaton factor population idea lot quality soils From Andrea Thompson on May 20th, 2021 0 likes 2 plays 0
41:54 Fundamentals Nutrient Management Ch 10 Part 1 May… Fundamentals Nutrient Management Ch 10 Part 1 May 17 Lecture	Fundamentals Nutrient Management Ch 10 Part 1 May 17 Lecture ssc109 nutrients root soil surface roots things fertilizers systems plant crop irrigation soils potassium seed band plow uptake salts water plants phosphorus crops From William Horwath on May 16th, 2021 0 likes 38 plays 0
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 47 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 29 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 40 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 48 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 36 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 41 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 49 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 85 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