Soil Fertility - Texas A&M AgriLife

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Murdock, Rieck and Cuurtsinger, University ofKentucky, mid to late 1970orn Grown on a Tilsit it Silt Loamm, West KYMaterial AppliedAgriserum 1Medina Water 1Super Natent 1RateNaChurs 9gal/A 29.8Fertilizer in row 9-119-9/A9/A 44.4Fertilizer broadcast 120-1No FertilizerAverage Yield(bu/A)pt/bu 37.2gal/A 31.11gal/A 29.530-104/A119.10 36.2
Lilly, North Carolina, 1978orn Yield for the <strong>Soil</strong> Additives and SpecialtyProducts Field TestsTreatmentCheck, no NAgra-Life70 lb/A N (30 + 40)110 lb/A N (30 + 80)150 lb/A (30 + 120)Agra-Life + 70 lb/A N (30 + 40)Genesis II, No NAgriblend + 150 lb/A N (30 + 120)Extend + 110 lb/A N (30 + 80)LSD .05Extend + 150 lb/A N (30+120)9.2Corn Yield (bu/A)43.240.585.399.095.089.551.294.187.897.0
Page 5: Essential Elements Found to Limit P
Page 9 and 10: Grazingvs.HayMost of the nutrientsa
Page 11 and 12: FertilizerSelectionSppring rate (lb
Page 14 and 15: Effect of Soil pH onNutrient Recove
Page 16 and 17: ‣ Neutralizing ValueLimestonee Qu
Page 18 and 19: Effect of Nittrogen Rateon Yield an
Page 20 and 21: Retail Fertilizer Material Prices(J
Page 22 and 23: PhospphorusCharacteristicstis and d
Page 24: Injected - 6 inches Surface Applied
Page 27 and 28: Phosphorus FertilizerOrdinary super
Page 29 and 30: Potassium Deficiency- Stand ddeclin
Page 31 and 32: Sources ofNutrients• Selected Com
Page 33 and 34: Elemental Concenttrations in Variou
Page 35 and 36: Typical Appllication Rates• Shoul
Page 37 and 38: Disadvantagees of Manures• Unwant
Page 39 and 40: Soil Amendment or SNAKE OIL?
Page 41 and 42: Types of SoilAmendments• Biologic
Page 43 and 44: Biological inoculaants and activato
Page 45 and 46: Mineral Nutrrient Sources• Bayflo
Page 47 and 48: WettingAgents• Basic H• Satural
Page 49: Research Comparing Soil Amendmentst
Page 53 and 54: Effects of Huumic Acid onTifton 85
Page 55 and 56: FertilizerProductsGrasshopper 30-10
Page 57 and 58: Advanntages• No advantages were f
Page 59 and 60: Traditional Soiil Amendments• Man
Page 61 and 62: Proceddure forTaking Sooil SamplesF
Page 63 and 64: Proceddure forTaking Sooil SamplesC
Page 65 and 66: http://soilcrop.tamu.edutamu
Page 67: Effect of P Rate onYield of Improve

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