The Soils of Brant County - Agriculture and Agri-Food Canada

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Table 11. K-values, erodibility classes and erosion potential for Brant County soils(Cont'd .)Soil Map UnitComponentMapSymboland SlopeSoilErodibility(K)ErodibilityClassSlopeEffects(LS)Soil ErosionPotential(A)t/ha/yMap Unit SoilErosion Potential ClassBare Cont . Small Hay/Soil Corn Grains PastureScotland STD A 0.20 2 0.32 11 3 1 1 1STD B 0.20 2 1 .1 39 5 3 2 1STD b 0.20 2 0 .6 22 4 2 1 1STD C 0.20 2 2 .8 100 5 5 4 2STD c 0.20 2 1 .55 56 5 4 3 1STD D 0.20 2 5.14 184 5 5 5 3STD d 0.20 2 2.57 92 5 5 4 1STD E 0 .20 2 9 .3 333 5 5 5 3Stayner STNA 0.24 2 0.32 14 3 2 1 1Styx SYX A 0 .24 2 0.32 14 3 2 1 1Teeswater TEW A 0 .37 3 0.32 21 3 2 1 1TEW B 0 .37 3 1 .1 73 5 4 3 1TEW b 0 .37 3 0 .6 40 5 3 2 1TEW C 0 .37 3 2 .8 186 5 5 5 3TEW c 0 .37 3 1 .55 103 5 5 4 2Toledo TLD A 0 .26 2 0.32 15 3 2 1 1TLD B 0 .26 2 1 .1 51 5 4 3 1Tuscola TUC A 0 .47 4 0.32 27 4 3 2 1TUC B 0 .47 4 1 .1 93 5 5 4 1TUC b 0 .47 4 0 .6 51 5 5 3 1Vanessa VSS A 0 .22 2 0.32 13 3 1 1 1VSS B 0 .22 2 1 .1 43 5 3 3 1Walsingham WAM A 0 .09 1 0.32 5 1 1 1 1WAM B 0 .09 1 1 .1 18 3 2 1 1WAM b 0 .09 1 0 .6 10 2 1 1 1WAM C 0 .09 1 2 .8 45 5 3 3 1WAM c 0 .09 1 1 .55 25 4 3 2 1Wilsonville WIL B 0 .23 2 1 .1 45 5 3 3 1WIL b 0 .23 2 0 .6 25 4 3 2 1WIL C 0 .23 2 2 .8 115 5 5 4 2WIL c 0 .23 2 1 .55 64 5 4 3 1WILD 0 .23 2 5 .14 212 5 5 5 3WIL d 0 .23 2 2 .57 106 5 5 5 2WIL e 0 .23 2 5 .3 218 5 5 5 3Woolwich WOW A 0 .37 3 0 .32 21 3 2 1 1WOW B 0 .37 3 1 .1 73 5 5 3 1WOW b 0 .37 3 0 .6 40 5 3 2 1Waterin WRN A 0 .1 1 0 .32 6 1 1 1 1WRNB 0 .1 1 1 .1 20 3 2 1 1WRN B 0 .1 1 0 .6 11 2 1 1 1Waterloo WTO A 0 .25 2 0.32 14 3 2 1 1WTO B 0 .25 2 1 .1 49 5 4 3 1WTO b 0 .25 2 0 .6 27 4 3 2 1WTO C 0 .25 2 2 .8 125 5 5 5 2WTO c 0 .25 2 1 .55 69 5 4 3 1Wauseon WUS A 0.22 2 0 .32 13 3 1 1 1WUS B 0.22 2 1 .1 43 5 3 4 1WUS b 0.22 2 0 .6 24 4 2 2 1Wauseon WUS . T A 0.16 2 0 .32 9 2 1 1 1WUS . T B 0.16 2 1 .1 32 4 3 2 1WUS. T b 0.16 2 0 .6 17 3 2 1 158
Table 12.Guidelines for establishing soil erodibility classesClassSoil Erodibili yPotentialK-Value*Soil Characteristics1 Negligible < .152 Slight .15-.303 ModeratelySevere .30-.404 Severe .40-.50Silt and very fine sand < 25% ; >4% organic matter ; veryfine granular structure ;rapid permeability.Silt and very fine sand > 40% ; < 4% organic matter ; medium or coarse granular structure ;moderate permeability.Moderatelyhigh (< 3%) organic matter ; medium or coarse granular structure ;slow to moderate permeability.High ( > 80%) silt andvery fine sand ; low (< 2%) organic matter ; blocky, platyor massivestructure ; slow permeability.5 Very Severe > .50 Very high (>90%) silt and very fine sand ; low (< 1 076) organic matter ; block ,platy or massive structure ; very slow permeability.*Wischmeier, W.H. andD.D. Smith (20) .Table 13 .Guidelinesfor assessing soil erosion potential classesSoil erosion classSoil erosion potentialt/ha/y soil loss1 Very Slight (< 6)2 Slight (6-11)3 Moderately Severe (11-22)4 Severe (22-33)5 Very Severe (>33)Table 14 .LS-values for different combinations ofslope length and slope gradientSlopeSlope Length (m)GradientPercent 10 15 20 25 30 40 50 60 75 100 125 150 200 250 300.2 0.063 0.069 0.073 0.076 0.08 0.084 0.088 0.091 0.095 0.101 0.105 0.109 0.116 0.121 0.125.5 0.076 0.083 0.088 0.092 0.095 0.101 0.105 0.109 0.114 0.121 0.126 0.131 0.139 0.145 0 .151.8 0.09 0.098 0.104 0.108 0.112 0.119 0.124 0.129 0.135 0.143 0.149 0.155 0.164 0.172 0 .1782 0.144 0.162 0.177 0.189 0 .2 0.218 0.233 0.246 0.263 0.287 0.307 0.324 0.353 0.377 0.3993 0.205 0.232 0.253 0.27 0.285 0.311 0.333 0.351 0.376 0 .41 0.438 0.463 0.504 0.539 0.574 0.256 0 .301 0.338 0.369 0.397 0.446 0.487 0.524 0.573 0.643 0.703 0.756 0.849 0.928 0.9985 0.306 0.375 0.433 0.485 0.531 0.613 0.685 0.751 0.839 0.969 1 .08 1 .19 1 .37 1 .53 1 .686 0.385 0.472 0.545 0.609 0.667 0.77 0.861 0.943 1 .05 1 .22 1 .36 1 .49 1 .72 1 .93 2 .118 0.568 0.695 0.803 0.898 0.983 1 .14 1 .27 1 .39 1 .56 1 .8 2 .01 2 .2 2.54 2 .84 3 .1110 0.784 0.96 1 .11 1 .24 1 .36 1 .57 1 .75 1 .92 2.15 2 .48 2.77 3 .04 3 .51 3 .92 4.2912 1 .03 1 .27 1 .46 1 .63 1 .79 2.07 2 .31 2 .53 2 .83 3 .27 3.65 4 4.62 5 .17 5.6614 1 .13 1 .61 1 .86 2.08 2 .28 2 .63 2 .94 3.22 3 .6 4.16 4 .65 5 .09 5.88 6 .57 7 .216 1 .63 1 .99 2 .3 2 .57 2 .82 3 .25 3 .63 3.98 4 .45 5.14 5 .75 6 .3 7.27 8 .13 8 .918 1 .97 2.41 2.78 3 .11 3 .41 3 .93 4 .4 4.82 5 .39 6.22 6 .95 7.62 8 .8 9 .83 10 .820 2.34 2.86 3 .3 3 .69 4.05 4.67 5.22 5.72 6 .4 7.39 8 .26 9 .05 10 .4 11 .7 12 .8
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The Soils ofBrant CountyVolume 1Ont
Page 3 and 4:
ACKNOWLEDGEMENTS . . . . . . . . .
Page 5 and 6:
The soil survey, data collection, a
Page 7 and 8: GENERAL DESCRIPTION OF THEAREALocat
Page 10 and 11: DevonianBois Blanc Formation : grey
Page 12 and 13: DrumlinAbandoned shorelineMeltwater
Page 14 and 15: Fox SoilsIWilsonville and Scotland
Page 16 and 17: Figure 10 .Main streams and tributa
Page 18 and 19: Table 5 .Climatic data forBrantford
Page 20 and 21: Ah horizon(dark brown or black)- Bm
Page 22 and 23: Table6. Soil families ofBrant Count
Page 24 and 25: GENERAL DESCRIPTIONS OF THE SOILSSO
Page 26 and 27: Soil DescriptionsGeneralized descri
Page 28 and 29: Soil Moisture Characteristics Brady
Page 30 and 31: Soil Moisture Characteristics Camil
Page 32 and 33: Soil Moisture Characteristics Goble
Page 34 and 35: are strongly calcareous . Soilreact
Page 36 and 37: Soil Moisture Characteristics Scotl
Page 38 and 39: Tuscola Soils (TUC)General Soil Des
Page 40 and 41: dark-brown colour . The Ck horizons
Page 42 and 43: Table7. Mean horizon values of Bran
Page 44 and 45: Table 7 . Mean horizon values of Br
Page 47 and 48: Procedure for Using Tables for Soil
Page 49 and 50: Table 10 . Agricultural suitability
Page 55 and 56: Table 11 . K-values, Erodbility cla
Page 57: Table 11 . K-values, erodibility cl
Page 61 and 62: 1 . Johnson, C .M.,1967 . Brant Cou
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