True/False
Many years of research have confirmed that the quadratic (parabolic curve)model is the best method of making fertilizer recommendations based on response curves,especially if environmental quality is a high priority.
Correct Answer:

Verified
Correct Answer:
Verified
Q27: Fertilization to supply the nutrient element nitrogen
Q28: In recent years,a soil test for nitrogen
Q29: Routine soil testing on a regular basis
Q30: Fertilization to supply the nutrient element sulfur
Q31: Concentrated animal production as is practiced in
Q32: Broadcast application usually requires less fertilizer to
Q34: Within the technical capabilities of the particular
Q35: Fertilization to supply the nutrient element potassium
Q36: The primary means to avoid non-point source
Q37: Buffer strips principally function in nutrient management