Ohio State University Soil Fertility Lab
Ohio State University Soil Fertility Lab
  • Видео 72
  • Просмотров 169 075

Видео

Liz Camps Cover Crop video1
Просмотров 912 года назад
Liz Camps Cover Crop video1
Laboratory Incubations to Improve Lime Recommendations
Просмотров 5192 года назад
Dr. John Jones from University of Wisconsin-Madison discusses past research on lime incubation studies.
Effects of Pipeline Installation on Ohio Soil and Crops
Просмотров 1972 года назад
Theresa Brehm summarizes her masters work on the impact of three underground natural gas pipelines (Rover, Utopia, Nexus) have had on Ohio soil and crops 4-5 years after installation. Theresa sampled 29 different fields in 8 counties for this project.
Soil Acidity: Causes, Components, & Consequences
Просмотров 5 тыс.2 года назад
Dr. Luke Gatiboni from North Carolina State University provides details about soil acidity. (April 18 2022)
The dplyr package in R: Part 3 - Using tidyR with dplyr (ENR 8600 - Intr to R for Env Sciences)
Просмотров 662 года назад
Part 3 combines tidyR and dplyr to illustrate how these two packages can be used to restructure, manipulate and summarize an example dataset.
The dplyr package in R: Part 2 - Chaining or Piping (ENR 8600 - Intr to R for Env Sciences)
Просмотров 252 года назад
Part 2 of dplyr introduces chaining (sometimes called piping). Chaining is a framework for R syntax that can take numerous complicated commands and break them down into simple sequential subunits. The end product is code that is easier to both read and write.
The dplyr package in R: Part 1 - Introduction (ENR 8600 - Intro to R for Env Sciences)
Просмотров 612 года назад
Part 1: Covers basic functions in dplyr such as filter(), arrange(), select(), distinct(), summarize() and mutate()
Soil Buffer pH Methods
Просмотров 1,1 тыс.2 года назад
Frank Sikora from University of Kentucky provides a detailed analysis of various soil buffer pH methods. (March 28 2022)
Methods for Measuring Soil pH
Просмотров 4752 года назад
David Hardy from North Carolina Department of Agriculture walks us through the complexities of something seemingly simple - the measurement of soil pH (Feb 21 2022)
Overview of Syllabus - ENR 5270 Soil Fertility (Au 2021)
Просмотров 2643 года назад
Provides an overview of ENR 5270 at Ohio State University
Tidy Data in R (ENR 8600 - Introduction to R for Environmental Science)
Просмотров 4414 года назад
Introduction to Tidy Data in R. The basic concept laid out in Hadley Wickham's 2014 J of Stat Software paper and why tidy data is important for gaining efficiency in R programming and analysis.
Week 2 - Plant Testing (ENR 5270 - Soil Fertility)
Просмотров 1,3 тыс.4 года назад
Overview of Plant Testing and Analysis
Week 2 - Soil Testing (ENR 5270 - Soil Fertility)
Просмотров 1 тыс.4 года назад
Overview of Soil Sampling for Soil Fertility Evaluation
Soil Fertility (ENR 5270) - Course Overview - Au 2020
Просмотров 3954 года назад
Soil Fertility (ENR 5270) - Course Overview - Au 2020
Overview of Updated Tri-State Fertilizer Recommendations
Просмотров 1,4 тыс.4 года назад
Overview of Updated Tri-State Fertilizer Recommendations
Technology for Soil Fertility Management (ENR 5270)
Просмотров 5015 лет назад
Technology for Soil Fertility Management (ENR 5270)
Week 14 - Using Poultry Manure (ENR 5270)
Просмотров 3,9 тыс.5 лет назад
Week 14 - Using Poultry Manure (ENR 5270)
Week 14 - Using Manure with Growing Crops (ENR 5270)
Просмотров 1,4 тыс.5 лет назад
Week 14 - Using Manure with Growing Crops (ENR 5270)
Week 13 - Estimating N from Cover Crops (ENR 5270)
Просмотров 2075 лет назад
Week 13 - Estimating N from Cover Crops (ENR 5270)
Week 13 - Cover Crops and Nutrient Supply (ENR 5270)
Просмотров 2235 лет назад
Week 13 - Cover Crops and Nutrient Supply (ENR 5270)
Week 13 - Organic Amendments (ENR 5270)
Просмотров 2745 лет назад
Week 13 - Organic Amendments (ENR 5270)
Week 11 - Soil Health Indicators: Physical Structure (ENR 5270)
Просмотров 2915 лет назад
Week 11 - Soil Health Indicators: Physical Structure (ENR 5270)
Week 11 - Soil Health Indicators: Biological Activity (ENR 5270)
Просмотров 5215 лет назад
Week 11 - Soil Health Indicators: Biological Activity (ENR 5270)
Week 11 - Available Soil Health Tests (ENR 5270)
Просмотров 2505 лет назад
Week 11 - Available Soil Health Tests (ENR 5270)
Week 11 - Organic Matter and Soil Health (ENR 5270)
Просмотров 7945 лет назад
Week 11 - Organic Matter and Soil Health (ENR 5270)
Week 11 - Soil Health Overview (ENR 5270)
Просмотров 2805 лет назад
Week 11 - Soil Health Overview (ENR 5270)
Week 10 - Micronutrient Specifics (ENR 5270)
Просмотров 3175 лет назад
Week 10 - Micronutrient Specifics (ENR 5270)
Week 10 - Micronutrient Overview (ENR 5270)
Просмотров 3525 лет назад
Week 10 - Micronutrient Overview (ENR 5270)

Комментарии

  • @alishair2047
    @alishair2047 Месяц назад

    From where does the 12 comes from in the eq of 12(7-6.6) for finding exchangeable acidity?

  • @ErnestParmer-d7b
    @ErnestParmer-d7b 2 месяца назад

    Reta Drive

  • @bitTorrenter
    @bitTorrenter 2 месяца назад

    Very interesting video thank you

  • @RandellBrion-h7i
    @RandellBrion-h7i 2 месяца назад

    Dena Freeway

  • @TatumHurtig-r3w
    @TatumHurtig-r3w 2 месяца назад

    Ebert Underpass

  • @biostimulantshumicacid
    @biostimulantshumicacid 3 месяца назад

    Best explain about CEC,that's why the potassium humate has a good function in soil

  • @MundiaSitwala
    @MundiaSitwala 3 месяца назад

    Well explained

  • @johanneswarlich6911
    @johanneswarlich6911 3 месяца назад

    you did a nice job, thank you, greetz from berlin

  • @backroom8301
    @backroom8301 3 месяца назад

    Thankyou Thankyou Thankyou so much, Ive been watching your playlist for weeks. Much love from Thailand.

  • @BandB06
    @BandB06 4 месяца назад

    Useful tq😊

  • @DuaneEseo-ul1bg
    @DuaneEseo-ul1bg 4 месяца назад

    What are the different types of beneficial microorganisms?

  • @DuaneEseo-ul1bg
    @DuaneEseo-ul1bg 4 месяца назад

    Helo! What are the different types of beneficial microbes in the soil and how it can affect the acidity and ph level of the soil?

  • @daSiew
    @daSiew 4 месяца назад

    Omg i hate it so much when People use the Word "OK?" all the Time, OK?

    • @doc.greenthumb
      @doc.greenthumb 4 месяца назад

      Oh my god I hate ppl like you that go out of their way to criticize without the intent of improvement. So learn with this one and try to be less miserable next time.

  • @agnelomascarenhas8990
    @agnelomascarenhas8990 7 месяцев назад

    Micronutrients should be split into *transition elements* as they specifically enter into enzyme proteins and enhance enzymatic function.

  • @agnelomascarenhas8990
    @agnelomascarenhas8990 7 месяцев назад

    Thank you for the fundamentals. Very useful to learn about average plant matter analysis: CO2, H2O 96% Ash cations 1.7% (K, Ca, Mg) Nitrogen 1.5%

  • @marynunn1708
    @marynunn1708 7 месяцев назад

    Just now seeing this 4 years afterward. Havent seen your more recent research. But Good info. Thanks. If I might speculate: id say that while measuring CECs are informative, maximizing plant root exudates to build soil structure are 10X to 100X more important than balancing Ca:Mg ratios. And probably will reduce costs/acre as well.

    • @jimmcgarry3045
      @jimmcgarry3045 7 месяцев назад

      If you have too much Mg wrt Ca in the soil it will be hard and tight and lack porosity. This will lead to a hostile environment for the biology that feed off of those exudates as the Oxygen is less available.

  • @kuechmajokdeng391
    @kuechmajokdeng391 7 месяцев назад

    Nice lecture 👍

  • @stanleyjohnson2571
    @stanleyjohnson2571 8 месяцев назад

    my meter is not calibrating correctly

  • @tulsiramdagur9580
    @tulsiramdagur9580 9 месяцев назад

    बहुत बढ़िया जानकारी देते हैं।

  • @Player.8112
    @Player.8112 10 месяцев назад

    Sir, I want to make 50 kg of SSP fertilizer, so can you tell me how many kg of sulfuric acid will be added in it. Sulfuric acid is 98%.

  • @vincewild3756
    @vincewild3756 Год назад

    what an ignoramus - you are obviously not a grower.

  • @Sweetheart_CJ.
    @Sweetheart_CJ. Год назад

    Can someone please tell me " The relationship between PH and charges in the colloidal complex?

  • @dirtyhandman
    @dirtyhandman Год назад

    Lets invade Canada!!

  • @emtnanahmad643
    @emtnanahmad643 Год назад

    The buffer pH is the pH measured in soil test by electrode?

  • @herrmannfamilymemories
    @herrmannfamilymemories Год назад

    What if it just keeps flashing the number and never gets the smiley face?

  • @thangammanikandan7025
    @thangammanikandan7025 Год назад

    Thanks...

  • @racebiketuner
    @racebiketuner Год назад

    Covering hard flat surfaces with egg crate, moving blankets and/or sound damping panels would dramatically improve sound quality.

  • @brunovskymichal
    @brunovskymichal Год назад

    ohio 💀💀💀

  • @jeffstieren4474
    @jeffstieren4474 Год назад

    I do soil testing if I have trouble with greening and keeping a thick lawn. I’ve been using Carbon G to raise the CEC’s. I first experimented with my own lawn. I must say, a very impressive product. Do you have any experience with this product as well ? What other great products are available to raise your CEC’s ?

  • @jeffschmidt8491
    @jeffschmidt8491 Год назад

    Hi would I still need to put liquid fertilizer down in the row in corn if I put down 2 ton acre last year was beans in the fields let me know thanks

  • @marinalucas-ji9hy
    @marinalucas-ji9hy Год назад

    VERY NICE!!

  • @brekkie1.2
    @brekkie1.2 Год назад

    I'm studying for the fundamentals exam. This video was very helpful as a refresher. Thank you.

  • @laeeqahmad819
    @laeeqahmad819 Год назад

    Sir can I get these notes??

  • @stevenwicks6451
    @stevenwicks6451 2 года назад

    Around the 24:00 mark you talk about calcium displacing Al and H, thus helping to increase pH. My understanding is, though, pH is not affected when gypsum is the calcium source. Is it possible to expand on that please?

    • @LethaboFrancinaSefora
      @LethaboFrancinaSefora 3 месяца назад

      Did you get any explanation on that, because lime is the only one that can change the PH but gypsum it neutralizes, but I want an explain on how does it work without changing the PH

  • @eltonalves5672
    @eltonalves5672 2 года назад

    Nice 👍 Thanks for making this valuable information available

  • @lukasrieder6436
    @lukasrieder6436 2 года назад

    I am interested in the slides. Can you share those CEC graphics in high quality ?

  • @brianmaromo5613
    @brianmaromo5613 2 года назад

    Gud one

  • @pratitagriculture9686
    @pratitagriculture9686 2 года назад

    Thank you so much for uploading sir

  • @mahalakshmi-xe7jh
    @mahalakshmi-xe7jh 2 года назад

    L

  • @mouminmacabuat6440
    @mouminmacabuat6440 2 года назад

    …. I hate math

  • @elumekavin7355
    @elumekavin7355 2 года назад

    Thanks Dr. Please can you help with an example of liming solution use to obtain the buffer pH and what could be the ratio of mixture?

  • @shukuratibrahim5161
    @shukuratibrahim5161 2 года назад

    How did you get 12 for the exchangeable acidity?

  • @ravibotve
    @ravibotve 2 года назад

    Sir you explained very clearly.Thanks for uploading on you tube .

  • @larbihaddad1982
    @larbihaddad1982 2 года назад

    Hi. Thanks for your presentation but I didn't get what is the buffer solution? I really need the answer

  • @ZX-xl6ns
    @ZX-xl6ns 2 года назад

    Can someone post a link to the thesis in the description of the video once it's published? Thanks.

  • @haraldurkarlsson1147
    @haraldurkarlsson1147 2 года назад

    That messy data is the Billboard top 100 for the year 2000. It is a toy dataset in the tidyr package.

  • @gameelgmal3600
    @gameelgmal3600 2 года назад

    Great

  • @ravibotve
    @ravibotve 2 года назад

    Thanks doctor explained very well..Keep it up ..It help me lot .

  • @aditichoudhury4823
    @aditichoudhury4823 3 года назад

    Which one is more important cation exchange capacity or base saturation?

  • @manilyngalicia1412
    @manilyngalicia1412 3 года назад

    Compute the % base saturation of a soil with CEC of 100 me/100g and whose exchange sites are occupied by 20me/100g of basic cations? Pa answer naman po.Slamat.