Station Bulletin, Volume 480

12 inches 1Yield based 60 Experiment ammonium nitrate ammonium sulphate amounts of irrigation amounts of nitrogen Austrian winter peas based on shelled Branch Experiment Station bushel of corn Bushels Bushels Experiment bushels per acre cent moisture corn following vetch corn per acre Corn production following corn rows corn was planted corn with 15.5 Experiment Experiment Experiment fertilized with sulphur Fertilizer treatment flood irrigation green manure growers Hermiston hybrids and varieties irrigation districts irrigation water legume loamy sand long-season hybrids nitro Nitrogen applications Nitrogen fertilizer nitrogen per acre Oregon Phosphorus plants per acre plowed pollination pounds of nitrogen pounds per acre Pounds Pounds Pounds production of corn row crop side-dressed soil moisture splitting the nitrogen syphon tubes Table tion treatment per acre U. S. Department Umatilla Branch Experiment Umatilla Irrigation Project Umatilla Project weeds widths between rows Winter cover crops winter wheat yield of corn YIELDS OF SHELLED Yields per acre¹