Search for tag: "soil"

115 Media

01:28:29 Seed Central Express Feb 11, 2021 Seed Central Express Feb 11, 2021	Seed Central Express Feb 11, 2021 Seed Central Express Feb 11, 2021 seed central microbes plant microbiome soil nitrogen communities lot plants question systems viruses root field things gene fixation bit roots crop questions From Amanda Pietras on June 7th, 2021 0 likes 0 plays 0
59:27 BML - Dr. Tiara Moore: "Environmental DNA… BML - Dr. Tiara Moore: "Environmental DNA & Biodiversity Assessments: Small Tools with Big Impacts"	BML - Dr. Tiara Moore: "Environmental DNA & Biodiversity Assessments: Small Tools with Big Impacts" John & Mary Louise Riley Bodega Marine Laboratory Seminar Series: Dr. Tiara Moore: "Environmental DNA & Biodiversity Assessments: Small Tools with Big Impacts" About the… things dna science soil samples lot carbon water scientists trees question lab acidification biodiversity forest ecosystem questions sample change students bml bodega marine laboratory cmsi coastal and marine sciences institute coastal and marine science From Noah Killeen on June 2nd, 2021 0 likes 0 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 on June 1st, 2021 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 on June 1st, 2021 0 likes 4 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 on May 27th, 2021 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 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 1 plays 0
46:33 Clip of Fundamentals of Nutrient Management (Part… Clip of Fundamentals of Nutrient Management (Part 3) May 21 Lecture.mp4	Clip of Fundamentals of Nutrient Management (Part 3) May 21 Lecture.mp4 material manure compost pounds nitrogen source water fraction soil mineralization yield lot content plant things ratio production composting rate oxide percent From William Horwath on May 20th, 2021 0 likes 24 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 on May 18th, 2021 0 likes 23 plays 0
01:26:28 Wk 8 - Lecture and Discussion Video Wk 8 - Lecture and Discussion Video	Wk 8 - Lecture and Discussion Video pls49 crop farm crops lot past things control plants soil insects pesticides pests disease plant diversity diseases pest couple field bit From Katharina Ullmann on May 17th, 2021 0 likes 10 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
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 on May 12th, 2021 0 likes 43 plays 0
46:29 498 Southard 498 Southard	498 Southard Dr. Randal Southard is a professor emeritus in the Department of Land, Air, and Water Resources. He was appointed in 1983 and retired in 2019. Dr. Southard has a long and impressive record of… soil science soil type From Alan Jackman on May 11th, 2021 0 likes 4 plays 0
36:23 Field trip Field trip	Field trip pls49 water soil lot kind tomatoes plants things farm crops questions cells seed student compost evapotranspiration thing leaves greenhouse seeds bit From Katharina Ullmann on May 10th, 2021 0 likes 53 plays 0
01:33:28 Week 7 - Lecture and Discussion Video Week 7 - Lecture and Discussion Video	Week 7 - Lecture and Discussion Video pls49 crop crops weeds weed soil seeds lot cover seed things farm question thing water irrigation season plant guys kind summer From Katharina Ullmann on May 10th, 2021 0 likes 24 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 on May 10th, 2021 0 likes 44 plays 0