100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
PLNT 1213(questions with complete solutions) passed $14.99   Add to cart

Exam (elaborations)

PLNT 1213(questions with complete solutions) passed

 2 views  0 purchase
  • Course
  • PLNT 1213
  • Institution
  • PLNT 1213

PLNT 1213(questions with complete solutions) passed

Preview 2 out of 13  pages

  • October 3, 2024
  • 13
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • PLNT 1213
  • PLNT 1213
avatar-seller
BravelRadon
PLNT 1213

conservation tillage - correct answer ✔✔any tillage system whose primary goal is maintenance of plant
residue on the soil surface (>30% crop residue remains on soil surface)



contour farming - correct answer ✔✔farm across slope (not up and down it)



conventional tillage - correct answer ✔✔The traditional method of cultivation in which the soil is broken
up by plowing before seeds are planted



cover crop - correct answer ✔✔crop planted to protect soil between other crop's growing season



drain tile - correct answer ✔✔underground pipe system to remove water from field



grassed waterway - correct answer ✔✔planting an area of field that is prone to water movement with a
permanent grass to prevent formation of a ditch



mulch till - correct answer ✔✔done with a sweep plow; only cuts roots, does not turn soil



no till - correct answer ✔✔soil in field is only disturbed when the new crop is planted



primary tillage - correct answer ✔✔inverts, cuts, and shatters soil 6-36 inches deep; leaves soil surface
rough; big layers turned over



ridge till - correct answer ✔✔land is disturbed at the end of the growing season; crop planted in stale
bed



secondary tillage - correct answer ✔✔prepares seedbed; weed control incorporated with herbicides or
by uprooting them; smooth surface

, soil erosion - correct answer ✔✔the detachment and removal of soil (ex: wind, water)



strip cropping - correct answer ✔✔alternating crops in rows in the same field (polyculture)



strip till - correct answer ✔✔only till 6 inch band where seeds are to be placed; created good seed bed
and leaves good cover elsewhere



terraces - correct answer ✔✔build soil ridges to direct water along the contour of land instead of down
it



purposes of tillage - correct answer ✔✔1. create suitable seed bed

2. eliminate weed competition

3. improve physical condition of soil



moldboard plow - correct answer ✔✔primary tillage implement



chisel plow - correct answer ✔✔long, thin blades; cuts deep; primary tillage implement



disk plow - correct answer ✔✔primary tillage



sweep plow - correct answer ✔✔blades go underground; severs roots but does not turn soil; primary
tillage (especially mulch)



tandem disk - correct answer ✔✔disks arranged in X pattern; secondary tillage



harrow - correct answer ✔✔used behind another to smooth (like a rake); secondary tillage



rotary hoe - correct answer ✔✔good for weed elimination and breaking up crusted soil; secondary
tillage

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 BravelRadon. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $14.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

82013 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$14.99
  • (0)
  Add to cart