'Crop removal' presentation slideshows

Soil Variability and Fertility Management

Soil Variability and Fertility Management. Chapter 6.

904 views • 72 slides

Phosphorus Risk Index How Should It Be Used in a TMDL?

Phosphorus Risk Index How Should It Be Used in a TMDL?. Daniel E. Storm Michael D. Smolen Associate Professor Professor. Biosystems and Agricultural Engineering Oklahoma State University. TMDLs Involving Land Application of Animal Manures.

397 views • 29 slides

Is Your Well Water Safe?

Is Your Well Water Safe?. by Bob Schultheis Agricultural Engineering Specialist. Missouri Water Supply Statistics. 890,000 Missourians on private water supplies 86% on drilled wells 300,000-350,000 active wells 10,000-20,000 new wells drilled annually

650 views • 23 slides

Environmental Needs for In-Season N Management

Environmental Needs for In-Season N Management. S.B. Phillips Virginia Tech. 337.5. 284.8. 183.2. Nutrient Inputs into the Chesapeake Bay. 400. 30. 27.13. 350. 25. 300. 19.12. 20. 250. Million lb N/Year. 12.8. 200. 15. Million lb P 2 O 5 /Year. 150. 10. 100. 5. 50. 0. 0.

173 views • 11 slides

381 views • 8 slides

Availability Increases with increasing pH and soil moisture

Molybdenum Cycle. Plant uptake: Nitrate Reductase (NO 3 - to NO 2 - ), Fixation of N 2 by Nitrogenase. Animals (Toxicity in forage at levels > 5 ppm). Plant residue. Crop removal. Availability Increases with increasing pH and soil moisture. MoO 4 2-. Coal combustion. Man.

490 views • 1 slides