Soil Fertility - Texas A&M AgriLife

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FertilizerSelectionSppring rate (lbs/A)Fertilizer N P 2 O 5 K 2 O CostSource rate (lb/a) 1000 25 70 $/acre18 -18- 18 555 1000 100 100 $6824 - 8 - 16 417 1000 33 67 $51
Page 5: Essential Elements Found to Limit P
Page 9 and 10: Grazingvs.HayMost of the nutrientsa
Page 11: FertilizerSelectionSppring rate (lb
Page 15 and 16: Liming to Correct Soil Acidity
Page 17 and 18: DeficientSufficientNitrogen Deficie
Page 19 and 20: Nitrogen Fertilizers*Anhydrous Ammo
Page 21 and 22: Effect of Nitrogen Fertilizer on So
Page 23 and 24: Dry SurfaceResponse to Deep PWet Su
Page 26 and 27: Phosphorus ManagementEstablishment:
Page 28 and 29: PotasssiumCharacteristicstis and dF
Page 30 and 31: Sources ofNutrients• Commercial F
Page 32 and 33: Sources ofNutrients• Selected Com
Page 34 and 35: Elemental Concenttrations in Variou
Page 36 and 37: Delivery of Nutrients• Commercial
Page 38 and 39: Advantagesof Manures• Maintains o
Page 40 and 41: Referrence• Compendium of Researc
Page 42 and 43: Examples of Eaach Type of SoilAmend
Page 44 and 45: Growth Stimulantts and Regulators
Page 46 and 47: Soil Connditioners• Fertilaid•
Page 48 and 49: Othher• Extend• Promesol• SRC
Page 50 and 51: Murdock, Rieck and Cuurtsinger, Uni
Page 52 and 53: Effects of Huumic Acid onTifton 85
Page 54 and 55: Fertilizer Products
Page 56 and 57: Advantages and Dissadvantages of So
Page 58 and 59: Disadvaantages• No yield increase
Page 60 and 61: Soil Testing: It’sWorth the Effor
Page 62 and 63:
Proceddure forTaking Sooil Samples
Page 64 and 65:
Recommeendations1. Soil test every
Page 66 and 67:
Effects ofN Rate onYield of Tifton
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Soil Fertility - Texas A&M AgriLife

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