Soil Fertility - Texas A&M AgriLife

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Effects ofN Rate onYield of Tifton 85BBermudagrassN rate(lbs./A/cutting) Tons/Acre2001 2002 200350 474.71d315c3.15 3.07 307c75 6.14 c 5.18 b 4.03 b100 6.78 b 6.32 a 4.15 ab125 7.43a 6.47 a 4.49 a150 - - -- 4.53 a
Effect of P Rate onYield of Improveed dBBermudagrassP rateYield (T/A)(lbs. P 2 O 5 /A)Tif 85Coastal0 7..29 c 3713.7160 7.93 b 4.0090 8..77 a 3.97120 8..16 b 4.01Rec. 90 80* Rec = Mehlich h 3 soil test recommendation
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 and 52: Lilly, North Carolina, 1978orn Yiel
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: http://soilcrop.tamu.edutamu
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Soil Fertility - Texas A&M AgriLife

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