Search for tag: "nutrients"

27 Media

25:12 Session7_Young_Recycling_Manure_Management Session7_Young_Recycling_Manure_Management	Session7_Young_Recycling_Manure_Management Session 7: Recycling Manure Management manure crop surface nitrogen application disturbance dairy things unit range fertilizer soil nutrients study treatments yield corn methods lot content From Laura Brandeberry 0 likes 3 plays 0
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 10 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 8 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 6 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 38 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 42 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 45 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 46 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
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 39 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
01:36:29 Wk 4 - Lecture and Discussion Video Wk 4 - Lecture and Discussion Video	Wk 4 - Lecture and Discussion Video soil nitrogen compost crop cover things slide crops lot farm manure plant matter questions nutrients question plants seed carbon season From Katharina Ullmann 0 likes 28 plays 0
52:53 C and N Lessons 2021 C and N Lessons 2021	C and N Lessons 2021 ssc109 crop carbon soil nitrogen systems cover crops winter pool rotation fertilizer emissions drip fraction subsurface nutrients yield productivity matter oxide percent From William Horwath 0 likes 44 plays 0
47:38 Basics of Soil Plant Relationships April 7 Basics of Soil Plant Relationships April 7	Basics of Soil Plant Relationships April 7 Basics of soil plant relationships April 7 ssc109 soil nutrients water exchange calcium capacity solution ph base milliequivalents solubility ions phosphorus cat mass diffusion root milliequivalent saturation plants From William Horwath 0 likes 71 plays 0
01:19:49 EVE 115 W2021 Lecture 14 EVE 115 W2021 Lecture 14	EVE 115 W2021 Lecture 14 phytoplankton water grazers whales sort production nutrients ocean bloom fish food conditions size whale level degrees biomass zooplankton abundance increase From John Stachowicz 0 likes 2 plays 0