Search for tag: "soils"

35 Media

22:33 Session7_Dungan_Soil_Health Session7_Dungan_Soil_Health	Session7_Dungan_Soil_Health soil manure carbon score soils crop nitrogen increases application cover tool effect dairy indicators sugar term rate enzyme water activity From Laura Brandeberry 0 likes 5 plays 0
21:08 Session5_Dahlke_Groundwater_Management_Strategies Session5_Dahlke_Groundwater_Management_Strategies	Session5_Dahlke_Groundwater_Management_Strategies water groundwater season recharge alfalfa treatment control quality flood flooding winter content california conditions yield soils plots weeks end hay From Laura Brandeberry 0 likes 2 plays 0
01:52:11 Soil C SSC298 010922 Soil C SSC298 010922	Soil C SSC298 010922 SSC298 Winter Lec 1 Soil C ssc298 carbon soil soils fraction iron nitrogen crop plant mineral week lot biomass california climate percent cover compounds questions matter amount From William Horwath 0 likes 12 plays 0
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 0 likes 11 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 0 likes 42 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 0 likes 11 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 0 likes 44 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 0 likes 55 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 0 likes 33 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 0 likes 43 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 0 likes 52 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 0 likes 42 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 0 likes 46 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 0 likes 54 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 0 likes 44 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 1 likes 4 plays 0