Exercise 7. BMP (Beneficial Management Plans) Case
Study Questions
1. Joe has just applied manure to a stubble field. What
is the Beneficial Management Practice for this situation?
Incorporation within 12 hours _____
Incorporation within 48 hours _____
No incorporation _____
2. Joe's field has an intermittent creek running
through it. What is the Beneficial Management Practice for manure application?
Joe should seed or maintain a vegetated
buffer strip on both sides and ensure that there is no manure application within 30m of
the buffer strip _____
Joe should apply manure directly up to waters edge _____
Joe should apply manure within 5m of the watercourse and not be concerned about
maintaining any riparian vegetation along the creek _____
3. You are thinking about cleaning your pens and
applying the manure to a field with long inclined slopes with high runoff potential. What
is the Beneficial Management Practice in terms of timing of application?
In the fall just before freezing _____
The spring just before thaw _____
In the spring before crop seeding _____
4. You have been hired to clean the manure out of a
feedlot. What is the Beneficial Management Practice?
Scraping and removing all of the
organic material (manure) ____
Scraping and removing all of the
organic material (manure) plus the upper part of the earthen base ____
Removing all the organic material (manure), the manure-soil combination and the upper
portion of the earthen base ____
5. Joe has just received his soil tests on a field that
shows high Phosphorus levels. What is the Beneficial Management Practice for next years
cropping decision?
Use high P demanding crops (alfalfa, corn,
or canola) _____
Allow field to be in fallow for 2 out of
the next 4 years _____
Use low P demanding crops (Grass species
and barley) _____
6. You have just purchased a half-section of pasture
land. There is a creek running through the property but no developed watering systems.
What is the Beneficial Management Practice in regards to the following livestock watering
systems?
Unlimited access for cattle to
creeks, rivers and streams _____
Limited access to waterbodies with enhanced
structural design _____
Implement a pipeline watering system where water is
pumped from a waterbody to an alternative site _____
7. Bill has a 5000 head feedlot on a gently sloping
(4%), south facing site. The feedlot is in a high rainfall area and generally gets a lot
of snow. What is the Beneficial Management Practice for this situation?
No structures in place at site _____
Let run-on waters flush manure through pens
and away from the site _____
Diversion of run-on waters around or away
from site _____
8. You are thinking about building a new liquid manure
storage system. In regards to odour and fly control, what would be the Beneficial
Management Practice?
Earthen lagoon with floating mat of straw;
use of parasitic wasps _____
Uncovered earthen lagoon _____
Contained storage with overflow directed to
a water body _____
9. What is the most appropriate BMP for a catch basin?
Unlined and located on sandy soils _____
Unlined and located on clayey soils _____
Located in a recharge wetland _____
10. Joe has a small feedlot where he backgrounds 750
feeders. He owns a tractor, scraper and a loader and he has his own spreader. What is the
most efficient method to reduce the volume and weight of the manure while also reducing
the fly problem?
One-time manure handling and
application in the spring _____
Frequent (biweekly) scraping and mounding
into a temporary stockpile _____
In-pen composting with manure piling every 30 days and
removal for field application every 60 days _____