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Mgt. Considerations
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AGRICULTURAL PRACTICES AND MANAGEMENT CONSIDERATIONS

Irrigation Water Mgmt.

* Consumptive use requirement (ET)

* Leaching Requirement

* Proper field length and width

* Grading and leveling fields

* Lining ditches or installing pipelines

* Properly sized culverts and gates

* Hi-Flow turnouts

* Flow measurement devices

* Irrigation scheduling with soil sensors

* Maintenance of irrigation system

* Drip irrigation

* Proper Drain Maintenance

 

Cultural and Mgmt. Practices

* Crop rotations

* Conservation tillage & reduced tillage

* Residue management (i.e., its effects on soil structure, tilth, & aggregate stability)

* Cover crops & manure application

* Weed control

* Nutrient management plan: Crop; expected yield goals; nutrient requirement; nutrient budget (N/P/K)

* Soil, water, plant/petiole, and manure chemical analysis

* Collect, analyze, & interpret field data

* Fertilizer, manure, and soil amendments recommendations

* Split application of nutrients (i.e., timing, type, rate, & application method)

* Crop history (e.g., yield and quality produced)

 

* Integrated pest Management

* Carrying capacity of the soil (i.e., productivity based on the soils physical, chemical, & biological properties, crop variety, climate, water quality, and cultural/management practices)

 

Things to Consider

* Record keeping

* Resource inventory & planning (using technical materials; job/fact sheets; soil maps & soil description; areal photographs, etc.)

* Economic principles (cost-benefit analysis)

* Feasible, practical, & attainable solutions

* Diagnostic approach to problem solving

* Implement BMPs based on site-specific evaluations (Demonstrate BMPs on a small scale when not sure of its benefits)

* Technology transfer (e.g., use of Geographic Information System, Global Positioning System, and other computer-aided tools to manage farm operations)

 

Some Field Problems Found

* Shallow water table; poor drainage; over irrigation; seepage from canal; clay lenses (water logging); elevated salinity & sodicity levels; excessive cultivation; soil compaction;

surface crusting; nutrient deficiencies; sodium toxicity; inappropriate use of soil amendments

NOTE: Site specific evaluations are necessary in order to correctly analyze and interpret data for possible alternative practices (recommendations) to address the producers specific need(s).

  Questions about HIT may possibly be quickly answered by contacting:
Rudy Garcia
Natural Resources Conservation Service
Soil Conservationist & Water Quality Specialist
e-mail: rgarcia@nm.nrcs.usda.gov
or call: 1-505-522-8775, extension 116

 

Note: Technical Questions may possibly be quickly answered by contacting USDA, Natural Resources Conservation Service Soil Conservationists:

Holistic Irrigation Technology (HIT) Rudy Garcia, Soil Conservationist (Water Quality),  rgarcia@nm.nrcs.usda.gov or call: (505) 522-8775, ext. 116

Remote Sensing & GIS Technology Dave Christenson, Soil Conservationist (Remote Sensing), dchriste@nm.nrcs.usda.gov or call: (505) 522-8775, ext. 115

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Copyright © 1999 Regional Precision Farming Pilot Project
Last modified: August 04, 2000