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AGVISE Laboratories %Zone or Grid Samples – Northwood laboratory 1997 - 2011 % Grid or Zone Samples Tested Compared To Conventional Whole Field Composite.

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Presentation on theme: "AGVISE Laboratories %Zone or Grid Samples – Northwood laboratory 1997 - 2011 % Grid or Zone Samples Tested Compared To Conventional Whole Field Composite."— Presentation transcript:

1 AGVISE Laboratories %Zone or Grid Samples – Northwood laboratory % Grid or Zone Samples Tested Compared To Conventional Whole Field Composite Samples Tested

2 AGVISE Laboratories % Zone or Grid Samples Tested Compared to Conventional Whole Field Composite Samples in 2011

3 Average Soil Nitrate following Wheat in 2011 Fall 2011 Samples (lb/a 0-24 samples) MB ND SD MN

4 Average Soil Nitrate following Wheat in 2011 (change from 2010 averages – More high testing fields) Fall 2011 Samples (lb/a 0-24 samples) MB ND SD MN

5 Soil Nitrate Variability Between Fields Following WHEAT in 2011

6 Average Soil Nitrate Following WHEAT Nitrate-N (0-24)

7 Average Soil Nitrate Following Wheat For Region ( ) Deep N (24-48 lb/a) Nitrate-N (24-48 lb/a)

8 Soil Nitrate Variability Between Fields Following Barley in 2011

9 Average Soil Nitrate Following BARLEY Nitrate-N (0-24 lb/a)

10 Soil Nitrate Variability Between Fields Following Sunflower in 2011

11 Average Soil Nitrate Following SUNFLOWER Nitrate-N (0-24 lb/a)

12 Soil Nitrate Variability Between Fields Following Dry Beans 2011

13 Average Soil Nitrate Following DRY BEANS Nitrate-N (0-24 lb/a)

14 Soil Nitrate Variability Between Fields Following Sugarbeet in 2011

15 Average Soil Nitrate Following SUGARBEET Nitrate-N (0-24 lb/a)

16 Soil Nitrate Variability Between Fields Following Fallow in 2011

17 Average Soil Nitrate Following FALLOW Nitrate-N (0-24 lb/a)

18 Soil Nitrate Variability Between Fields Following Soybeans in 2011

19 Average Soil Nitrate Following SOYBEAN Nitrate-N (0-24 lb/a)

20 Average Soil Nitrate following Corn in 2011 Fall 2011 samples (lb/a 0-24 samples) MB ND SD MN

21 Average Soil Nitrate following Corn in 2011 (Change from 2010 averages) Fall 2011 samples (lb/a 0-24 samples) MB ND SD MN

22 Soil Nitrate Variability Between Fields Following Corn in 2011

23 65% 60% 77% 53% 74% 59% 83% 77% 71% 72% 34% 29% 21% 53% 50% 28% 60% % Soil Samples with Phosphorus less than 10 ppm Fall 2011 samples (0-6 samples) MB ND SD MN 43% (Olsen P test) 38% 64% 36% 37% 36% 46% 43% 63% 55%46% 66% 29%

24 +2% +5% +2% -3% +7% +1% -3% +3% +4% +9% +6% +20% -6% +8% +7% % Soil Samples with Phosphorus less than 10 ppm Percentage Change from 2010 (More low testing fields) Fall 2011 samples (0-6 samples) MB ND SD MN 0 (Olsen P test) 0 -12% -3% +1% +2% +4% +3% +6%+1% +2%

25 24% 15% 5% 6% 3% 2% 51% 35% 15% 23% 28% 13% 3% % Soil Samples with Potassium less than 150 ppm Fall 2011 samples (0-6 samples) MB ND SD MN 29% 8% 54% 29% 7% 43% 40% 32% 28% 5%1% 0% 79% 74% 20%

26 64% 52% 74% 52% 72% 85% 88% 80% 65% 72% 37% 31% 33% 28% 55% 53% 48% 66% % Soil Samples with Zinc less than 1.0 ppm Fall 2011 samples (0-6 samples) MB ND SD MN 38% 32% 36 64% 22% 40% 55% 47% 72% 82% 22% 49%

27 12% 25% 34% 66% 43% 63% 31% 23% 13% 8% 14% 9% 14% 3% 14% 18% 26% 11% % Soil Samples with Sulfur less than 15 lb/a Fall 2011 samples (0-6 samples) MB ND SD MN 17% 55% 49% 75% 37% 53% 40% 51% 32% 22% 67% 63%

28 22% 19% 31% 21% 32% 53% 67% 37% 25% 19% 22% 8% 35% 6% 13% 30% 9% % Soil Samples with %OM less than 3.0% Fall 2011 samples (0-6 samples) MB ND SD MN 6% 5% 8% 82% 29% 14% 8% 28% 26% 20% 50% 10% 31% 8%

29 67% 47% 73% 78% 94% 92% 96% 82% 89% 57% 32% 81% 69% 48% 51% 44% 43% 21% 66% 61% 64% 79% % Soil Samples with Chloride less than 40 lb/a Fall 2011 Samples (0-24 samples) MB ND SD MN 59% 89% 92% 46%

30 12% 17% 7% 17% 10% 2% 3% 2% 5% 20% 27% 21% 4% 0% 1% 7% 12% 3% 22% 15% 8% 3% % Soil Samples with Copper less than 0.5 ppm Fall 2011 samples (0-6 samples) MB ND SD MN 13% 2% 9% 4% 11% 45% 30% 8%

31 4% 8% 5% 3% 17% 13% 3% 42% 5% 1% 2% 4% 1% 10% 0% % Soil Samples with Boron less than 0.4 ppm Fall 2011 samples (0-6 samples) MB ND SD MN 0% 20% 58% 88% 26% 19%21% 15% 30% 7%

32 24% 36% 15% 7% 1% 3% 2% 7% 1% 4% 18% 20% 1% 9% 2% 22% 21% 14% 19% 18% 7% 11% % Soil Samples with Salts greater than 1.0 Fall 2011 Samples (0-6 samples) MB ND SD MN 11% 1% 4% 3% 0% 4% 21% 33%

33 +10% +6% 0% +1% -1% 7% 1% +1% +8% +7% 0% +3 +1% +8% +9% -1% +9% +2% +4% +10% % Soil Samples with Salts greater than 1.0 % Change from 2010 (more high salt fields) Fall 2011 Samples (0-6 samples) MB ND SD MN +5% +6% 1% -3% +3 0% -3% +12%

34 69% 80% 75% 38% 40% 42% 75% 56% 26% 58% 82% 96% 64% 33% 20% 23% 76% 73% 63% 82% 68% 80% % Soil Samples with Soil pH greater than 7.3 Fall 2011 samples (0-6 samples) MB ND SD MN 74% 30% 21% 25% 17% 5% 65% 96%

35 8% 22% 9% 5% 6% 3% 10% 32% 25% 24% 5% 6% 1% 13% 43% 18% 38% 13% 8% % Soil Samples with Carbonate greater than 5.0% Fall 2011 samples (0-6 samples) MB ND SD MN 22% 1% 5% 25% 35%


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