The vision of the Cornell University's Nutrient Management Spear Program is to assess current knowledge, identify research and educational needs, conduct applied, field and laboratory-based research, facilitate technology and knowledge transfer, and aid in the on-farm implementation of beneficial strategies for field crop nutrient management, including timely
application of organic and inorganic nutrient sources to improve profitability and competitiveness of New York State farms while protecting the environment. For more information about our program activities see our most recent NMSP Program Report.
News

- 8/28/2020: New Impact Story: Andy Miller at Osterhoudt Farms and NMSP Collaborate on Zone Management.
- 6/17/2020: Video From Cornell Cooperative Extension: Thank You Farmers!
- 6/15/2020: US Geological Survey Scientific Investigation Report Available On-Line: Statewide Assessment of Karst Aquifers in New York with an Inventory of Closed-Depression and Focused-Recharge Features
- 2/18/2020: Educational Tool: Downloadable P-Index Calculator for NY-PI 2.0.
- 2/5/2020: New Agronomy Fact Sheet: The New York Phosphorus Index 2.0.
- 2/3/2020: Updated Agronomy Fact Sheet: Removal of Phosphorus by Field Crops.
- 1/30/2020: New Journal Publication Accuracy of NDVI-Derived Corn Yield Predictions is Impacted by Time of Sensing.
- 1/30/2020: New What's Cropping Up? Article: Stalk Nitrate Test Results for New York Corn Fields from 2010 through 2019.
- 1/21/2020: New User Manual for the New York Phosphorus Index 2.0: New York Phosphorus Runoff Index 2.0; User's Manual and Documentation.
- 1/15/2020: Call for Action: Participate in Whole Farm Nutrient Mass Balance Assessments. Updated Input Data Sheets, and Input Data Sheet Instructions, Posted on the MNB Project Page.
- 1/15/2020: New e-Leader Announcement: A New York Phosphorus Index for NY: Part 2: How the P Index Works.
- 1/6/2020: New What's Cropping Up? Article: New York Phosphorus Index 2.0.
- 12/15/2020: New e-Leader Announcement: A New York Phosphorus Index for NY: Part 1: What Farmers Need to Know.
- 12/11/2019: New Agronomy Fact Sheet: How and Why to Clean Corn Yield Monitor Data.
- 12/11/2019: New Agronomy Fact Sheet: In-Field Zone Management of Field Crops.
- 12/11/2019: New Agronomy Fact Sheet: Restoring Perennial Hayfields.
Featured Links
- New York On-Farm Research Partnership
- Cornell Nutrient Guidelines for CNMPs
- Agronomy Factsheets
- Impact Statements
- Nutrient Management Tutorials
Featured Articles
- Processing/Cleaning Corn Silage and Grain Yield Monitor Data for Standardized Yield Maps across Farms, Fields, and Years.
- Adaptive Management and In-Season N Application Update.
- Greatly Improved Nutrient Efficiency Demonstrates New York Dairy Farmers’ Environmental Stewardship.
- Northeast Region Certified Crop Adviser (NRCCA) Manual: Pest Management; Crop Management; Soil & Water Management; Soil Fertility and Nutrient Management.
Upcoming Events
- 2019 NRCCA Annual Training. DoubleTree, Syracuse, NY. December 3-5, 2019.
- 2020 ASA/CSSA/SSSA Annual Meeting. Phoenix, AZ, November 8-11, 2020.
Photo Gallery
Jobs and Scholarships
- NMSP Undergraduate Student Summer Internships. Email: qmk2@cornell.edu to Inquire for Summer Internships and Work During Semesters.
NMSP Laboratory
- Submission Form ISNT, CSNT, Cornell S-Test.
- CSNT Sampling Instructions.
- NMSP Laboratory Manual.
- Address for Samples: NMSP Laboratory, c/o Quirine Ketterings or Sanjay Gami, 323/317 Morrison Hall, Animal Science, Cornell University, Ithaca NY 14853.