Soil Fertility - Texas A&M AgriLife

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Effects of Huumic Acid onTifton 85 Bermmudagrass YieldYield (bu/A)Treatment 20003 2004 2005Fertilizer only 4.164.50 4.78+ 0.5 gal/a HA 4.184.26 4.95+ 1.0 gal/a HA 3983.984.18 4.73+ 2.0 gal/a HA 4.21 4.39 4.95+ 3.0 gal/a HA 4134.134.22 4.89P > F 0.3447 0.837 0.629LSD NSNS NS
Effects of Huumic Acid onTifton 85 Bermmudagrass YieldYield (bu/A)Treatment 20003 2004 2005Fertilizer only 4.164.50 4.78+ 0.5 gal/a HA Not Dif+ 1.0 gal/a HA Not Dif+ 2.0 gal/a HA Not Dif+ 3.0 gal/a HA Not DifP > F 0.3447 0.837 0.629LSD NSNS NSfferent Not Different Not Differentfferent Not Different Not Differentfferent Not Different Not Differentfferent Not Different Not Different
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 and 50: Research Comparing Soil Amendmentst
Page 51: Lilly, North Carolina, 1978orn Yiel
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

Soil Fertility - Texas A&M AgriLife

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