Vol. CI (101) 2017, No.1
An Interview with IPNI Science Award Winner - Dr. Ismail Cakmak
4R Potassium Management in Apple Production in North China
Shutian Li, Yan’an Tong, Rongzong Cui, and Ren Wang
A Certification Program for 4R Nutrient Stewardship
Tom Bruulsema
Fertilizer Placement Boosts Crop Yields and Nutrient Recovery
Robert Mikkelsen
2016 Crop Nutrient Deficiency Photo Contest Winners
Long-term Crop Rotation Studies Remain an Invaluable Teaching Tool
Dick Puurveen
Intensive Soybean Management: An Integrated Systems Approach
Guillermo Balboa, Mike Stewart, Fernando Salvagiotti, Fernando García, Eros Francisco, and Ignacio Ciampitti
Can Agronomic Phosphorus Recommendations for Potato be Environmentally Sustainable?
Ester Zamuner, Jaume Lloveras, and Hernan Echeverría
Promoting Agricultural Production with Agricultural Caravans
Mohamed A. Zain
Roots in Reality
Paul E. Fixen