NITROGEN FERTILIZER USE EFFICIENCY IN SOME WHEAT CULTIVARS

Document Type : Research articles

Authors

• H. S.A. Fateh ¹
• S. M . Abdel-Dayem ²

¹ Central Laboratory of Design & Statistical Analysis Research, Agriculture Research Center, Giza, Egypt.

² Wheat Research Department, Field Crops Research Institute, Agriculture Research Center, Giza, Egypt.

Keywords

• Economic Analysis and Return
• Linear
• nitrogen fertilizer
• Polynomial Regression
• Quadratic
• quadratic and expontial
• Square root
• wheat cultivars