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Section 15 - Conservation Practices
Conservation practices are specific structural, managerial, or
cultural treatments of natural resources commonly used to meet specific needs in
planning and carrying out soil and water conservation programs.
Conservation practices are closely related to agricultural best management
practices (BMPs). Both categories represent practices that are known to
protect land, air, and water quality. Voluntary adoption of these
practices is encouraged by all livestock operations. It is not expected
that all operations should adopt all of the practices listed. Rather,
operators should evaluate these practices and adopt as many as they can that fit
within their management system. Review the conservation/best management
practices described below. Indicate which practices are implemented using
the worksheet below and incorporate as part of your record keeping system.
Conservation Practices
Part 1. Lot and storage
Instructions: Place a check mark in each box indicating
which conservation practices have been implemented, if practices will be
implemented in the near future, or if practices are not necessary.
Conservation Practice Data Table
Practice |
Implemented |
Implement in 2001 |
Implement in 2002 |
Not necessary |
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Berm, ditch, gutter or otherwise divert all clean storm
water away from the lot and manure stockpiles or bunkers
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Pipe or otherwise enclose ditches or small streams that
run through or near the lot
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Locate manure stockpiles and lagoons above the flood
plain and away from surface water sources and well heads
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Contain all runoff from manure stockpiles and lot areas
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When scraping soil-based lots do not disrupt the
compacted surface layer that acts as a barrier to leaching
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Design manure bunkers and wastewater lagoons based on
realistic storage periods for your location, field access, and manure,
wastewater and runoff volumes generated
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Inspect lagoons and liquid manure storage ponds
regularly to ensure seepage does not exceed state and local restrictions
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Compost manure to reduce spreading volume or to market
manure to off-farm users.
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Part 2. Nutrient management
Instructions: Place a check mark in each box indicating
which conservation practices have been implemented, if practices will be
implemented in the near future, or if practices are not necessary.
Implemented Conservation Practices
Practice |
Implemented |
Implement in 2001 |
Implement in 2002 |
Not necessary |
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Develop a nutrient management plan including estimates
of on-farm manure production, crop yield and nutrient uptake,
soil/water/manure analysis, appropriately calculated manure application
rates and timing
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Base manure application rates on phosphorus if soil test
phosphorus is in the high or very high categories, the field drains to any
sensitive water body, and phosphorus movement is likely
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Apply supplemental commercial nitrogen and phosphorus to
manured fields only when it has been determined that nutrients from manure
will not satisfy crop needs
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Utilize the Phosphorus Index to assess the degree of
risk of phosphorus transport to surface waters and to make management
changes which reduce that risk
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Maintain nutrient management plans and actual manure and
fertilizer management records on file for a minimum of three years of the
duration of a crop rotation
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Scout fields for signs of nutrient deficiency or excess
throughout the season in order to identify and correct problems that might
limit crop yields
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Part 3. Manure application
Instructions: Place a check mark in each box indicating which
conservation practices have been implemented, if practices will be implemented
in the near future, or if practices are not necessary.
Conservation Practices Implemented
Practice |
Implemented |
Implement in 2001 |
Implement in 2002 |
Not necessary |
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Incorporate manure as soon as possible after application
to minimize volatilization losses, reduce odor, and prevent runoff
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Apply manure uniformly with properly calibrated and
operated equipment
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Time liquid manure applications to match crop nutrient
uptake patterns to reduce the potential for nitrate leaching
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Limit solid manure applications on frozen or saturated
ground to fields not subject to runoff
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Create a buffer area around surface water and well
sources where no manure is applied to prevent the possibility of water
contamination
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Apply manure on a rotational basis to fields that will
be planted to high nitrogen use crops such as forages
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Part 4. Land management
Instructions: Enter a number or identification code for each
field. Place a check mark in each box indicating which conservation practices
have been implemented on each field.
Conservation Practices Implemented
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Field number or identification |
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Practice
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Conservation tillage
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Contour farming
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Cover cropping
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Strip cropping
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Terracing
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Crop rotation
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Filter strips
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Grassed waterways
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Diversion
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Sediment control basins
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CNMP Workbook | Table of Contents
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