Better Crops with Plant Food, 2014; Т.98, N 4
^ПРМ: +CONTENTS:
IPNI Board of Directors Elects New Officers 3
Annual IPNI Program Report is Now Available 3
Steve Phillips Precision Agriculture: Supporting Global Food Security 4
Tom Jensen Fine Tuning Remote Sensing Technologies for Nitrogen Application in Semi-Arid Cereal Crops 7
Philip J. White Improving Potassium Acquisition and Utilization by Crop Plants 9
Vladimir V. Nosov, Olga A. Biryukova, Alexy V. Kuprov, and Dmitry V. Bozhkov Optimizing Maize and Soybean Nutrition in Southern Russia 10
Ji-fu Li, Jian-wei Lu, Tao Ren, Ri-huan Cong, Xiao-kun Li, and Li Zhou Crop Straw Can Optimize Potassium Fertilization Strategies in Rice Cropping Systems 13
Simon Speirs, Mark Conyers, Doug Reuter, Ken Peverill, Chris Dyson, Graeme Watmuff, and Rob Norton Development of an Australian Soil Test Calibration Database 16
Surendra Singh and Ravindra Naryan Singh Proper Timing and Placement of Boron and Lime Impacts Legumes on Acid Upland Soils 18
14th International Symposium on Soil and Plant Analysis 20
Stefan R. Gailans and Mary H. Wiedenhoeft Adapting Management of Nitrogen Sources and Weeds in Flax Systems of Central Iowa 21
Leonard Rusinamhodzi, Marc Corbeels, Shamie Zingore, Justice Nyamangara, and Ken E. Giller Managing Degraded Soils with Balanced Fertilization in Zimbabwe 24
Robert L. Mikkelsen Step Up as a Source of Information 28
