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38:35 Clip of Nutrient Interactions and Economics Ch 11… Clip of Nutrient Interactions and Economics Ch 11 June 2 Lecture	Clip of Nutrient Interactions and Economics Ch 11 June 2 Lecture ssc109 yield cost profit fertilizer point rate return curve nutrients soil function nitrogen increases response pounds inputs slope side grower bushel potential From William Horwath 0 likes 15 plays 0
37:32 Clip of Nutrient Interactions and Economics Ch 11… Clip of Nutrient Interactions and Economics Ch 11 May 28 Lecture	Clip of Nutrient Interactions and Economics Ch 11 May 28 Lecture ssc109 water yield interaction interactions phosphorus response nutrients soil rate nitrogen rainfall slope fertilizer increase plant potassium yields zinc input axis density From William Horwath 0 likes 7 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 47 plays 0
44:56 Fundamentals of Nutrient Management Ch 10 (Part… Fundamentals of Nutrient Management Ch 10 (Part 2) May 19 Lecture	Fundamentals of Nutrient Management Ch 10 (Part 2) May 19 Lecture ssc109 soil crop systems nitrogen nutrients yield fertilizer root phosphorus mineralization california water manure matter lot application cover broadcast starter irrigation fertilizers rate From William Horwath 0 likes 27 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 46 plays 0
32:08 Soil Fertility Evaluation (Part 2) Ch 9 May 14… Soil Fertility Evaluation (Part 2) Ch 9 May 14 Lecture	Soil Fertility Evaluation (Part 2) Ch 9 May 14 Lecture ssc109 soil crop pounds yield matter acre nitrogen cover amount nutrients lot ppm rate response tons test end loss mineralization ton percent growers From William Horwath 0 likes 54 plays 0
46:35 Soil Fertility Evaluation Ch 9 May 12 Lecture Soil Fertility Evaluation Ch 9 May 12 Lecture	Soil Fertility Evaluation Ch 9 May 12 Lecture ssc109 soil test yield nitrogen crop leaf deficiency concentration nutrients field samples nitrate plant sampling lab sample systems tests areas season stage From William Horwath 0 likes 49 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 66 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 49 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 43 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
51:59 Soil N CH4 (Part 2) Apr 26 Lecture Soil N CH4 (Part 2) Apr 26 Lecture	Soil N CH4 (Part 2) Apr 26 Lecture ssc109 carbon nitrogen crop corn soil legumes plant legume yield co2 rotation systems trees effect amount plants alfalfa yields cover end From William Horwath 0 likes 45 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 58 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 45 plays 0