Agronomy 180 - Assignment 3 - parts 1 and 2 | Questions And Answers Latest {2024- 2025}
A+ Graded | 100% Verified
What is the dominant soil order for Iowa soils? - Mollisols
Plant available water depends on which of the following factors, select all that apply - Soil texture, soil
moisture, soil depth
Using the figure below: Which plant nutrient(s) have a lower availability at a lower pH? - Nitrogen,
PHosphorus, Potassium, Calcium
What type of soil has a permanent wilting point at about 17% soil moisture content? - Clay loam
Using the information contained in the figures below, answer the following: true or false, the global
distribution of soils is related to climate and vegetation patterns. - True
Which soil order is likely to have formed in regions where the natural vegetation is temeprate or
broadleaf forest? - Alfisols
Which scientific notation describes the hydrogen ion concentration (mol l^-1) of a soil with a pH of 7? -
10^-7
A silty soil in Iowa is 1.25 m deep and has a water holding capacity of 220 mm m^-1 in 2018. How much
total water (mm) can this soil hold in 2018? - 275 mm
If the soil from the previous problem erodes at a constant rate of 2.5x10^1 mm yr^-1, how much total
water (mm) can the soil hold in 2038? - 165 mm
Which has the smallest particle size? - Clay
Based on the chart below, a soil condition based on which colored circle would have the most plant
available water? (assume all soils are the same depth) - Blue
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller oneclass. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.48. You're not tied to anything after your purchase.
