OBJECTIVE for 1998:
- To evaluate the use of pre-sidedress testing of soil nitrate content (PSNT), and the SPAD leaf chlorophyll meter, to predict the level of additional N needed to grow a sweet corn crop to good yield and quality.
COOPERATORS:
- Neil Christensen, Dept. of Crop and Soil Science
- Marvin Kauffman, consultant
- Carol Miles, Washington State University Extension