The Effect of the Method of Irrigation and Fertilizer Application on the Movement of Nitrates in the Soil
It is generally recognized that one of the most important factors limiting crop production is soil nitrogen. Farmers today are using more nitrogen fertilizers than ever before. All indications show that this usage will probably continue to increase. With the expanded use of nitrogen, it has become d...
Main Author: | |
---|---|
Format: | Others |
Published: |
DigitalCommons@USU
1960
|
Subjects: | |
Online Access: | https://digitalcommons.usu.edu/etd/3744 https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=4766&context=etd |