Soil and Environmental Analysis: Physical Methods - Chapter 7 ppsx
Soil and Environmental Analysis: Physical Methods - Chapter 7 ppsx
... 1981a: NF-X-1 1-6 83; 1981b: NF-X-1 1-6 30; 1982:NF-X-1 1-6 42; 1983a: NF-X-1 1-6 85; 1983b: NF-X-1 1-6 93; 1983c: NF-X-3 1-1 07; 1984: NF-X-1 1-6 82; 1990: NF-X-1 1-6 61; 1992: NF-X-1 1-6 67; 1997a: NF-X-1 1- 671 ; ... Stephens, W. E., and Shawa, M. S. 1980. Reading segmented grain-sizecurves. Geol. Mag. 1 17 : 5 17 524.Webster, R., and Oliver, M. A. 1990. Statistical Methods in Soil and Land Resource Survey.London: ... Characterisation and control of fine particles involved in drilling. J.Petrol. Technol. 37 : 1622 –1632.Muller, R. N., and Tisne, G. T. 1 977 . Preparative-scale size fractionisation of soils and sediments and...
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Soil and Environmental Analysis: Physical Methods - Chapter 2 doc
... vegetation on upland peaty gley soil and deep peat soils. J. Soil Sci. 37 : 485 – 4 97. Klute, A., and W. R. Gardner. 1962. Tensiometer response time. Soil Sci. 93 : 204 –2 07. Lang, A. R. G. 19 67. Psychrometric ... field. Plant Soil 97 :145–149.McGowan, M. 1 974 . Depths of water extraction by roots: Applications to soil- water bal-ance studies. In: Isotopes and Radiation Techniques in Soil Physics and IrrigationStudies. ... soil water potential. Soil Sci. Soc. Am. J. 46:900 –904.Campbell, G. S., and W. H. Gardner. 1 971 . Psychrometric measurement of soil water po-tential: Temperature and bulk density effects. Soil...
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Soil and Environmental Analysis: Physical Methods - Chapter doc
... equivalent. Soil Sci. 27: 233–241.Briggs, L. J., and McLane, J. W. 19 07. The moisture equivalent of soils. Bur. Soils Bull.No. 45. U.S. Department of Agriculture.British Standards Institution. 1 975 . Soils ... is used on a routine basis in England and Wales (Hallet al., 1 977 ). A tin-plated sleeve 7. 5 cm diameter and 5.0 cm high is placed in amachined steel barrel and a cutting ring attached. The coring ... D., and Grewel, K. S. 1990. The power-function model for the soil moisturecharacteristic. J. Soil Sci. 41: 111–1 17. Buckingham, E. 19 07. Studies on the movement of soil moisture. U.S. Bur. Soils,...
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Soil and Environmental Analysis: Physical Methods - Chapter 4 pot
... 468 435 375 331 306 296 295 292 280 2 47 1930 .75 544 522 503 473 418 376 351 339 338 335 322 2 87 2300.5 643 623 605 576 521 477 448 441 440 4 37 416 376 3062 1 215 204 193 178 155 143 1 37 135 133 ... 47. 6 46.6 46.4 45.9 44.8 42.10.5 76 .7 73.5 71 .1 67. 4 62.5 60.2 59.1 58.8 58.3 57. 1 54.110 1 21.0 19.6 18 .7 17. 5 16.4 15.8 15.5 15.5 15.4 15.2 14.60 .75 22.2 21.0 20.2 19.1 18.0 17. 4 17. 2 17. 2 ... 8.51 8.26 7. 98 7. 66 7. 52 9.5 7. 44 7. 41 7. 35 7. 1650 1 1.45 1. 37 1.32 1.29 1.24 1.22 1.21 1.19 1.180 .75 1.54 1. 47 1.42 1.39 1.35 1.32 1.31 1.30 1.280.5 1.90 1.82 1 .79 1 .74 1.69 1. 67 1.66 1.65...
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Soil and Environmental Analysis: Physical Methods - Chapter 5 pot
... Equipment5. Standard for soil laboratory4. General-purpose, off-the-shelf3. Easily made in average machine shop2. Special-purpose, off-the-shelf1. Special-purpose, custom-madeI. Operator ... seal the soil col-umn for unsaturated measurements) and protects the soil column in the field and during transport to a laboratory. Somewhat more disturbed soil columns from en-tire soil profiles ... samples.Ahuja and El-Swaify (1 976 ) determined the soil hydraulic properties bymeasuring one-step cumulative inflow or outflow from short soil cores throughhigh-resistance plates at one end and measuring...
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Soil and Environmental Analysis: Physical Methods - Chapter 6 pptx
... heavy clay soils: I. J. Agr. Sci. 26:114 –1 27. Childs, E. C. 19 67. Soil moisture theory. Adv. Hydrosci. 4 : 73 –1 17. Childs, E. C., and Collis-George, N. 1948. Soil geometry and soil- water equilibria, ... water-repellent soil. 1.Potential and actual water repellency. Water Resour. Res. 30 : 25 07 25 17. Dixon, R. M. 1 975 . Design and use of closed-top infiltrometers. Soil Sci. Soc. Am. J. 39: 75 5 76 3.Dixon, ... ARM-W-10/July 1 979 , pp. 85–90.Amerman, C. R., et al. 1 979 . Proceedings of the Rainfall Simulator Workshop, Tucson,Arizona, March 7 9, 1 979 . Sidney, Montana: USDA-SEA-AR, ARM-W-10/July1 979 , p. 185.Amoozegar,...
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Soil and Environmental Analysis: Physical Methods - Chapter 8 pot
... Drain. Eng. 121 : 170 – 178 .Pidgeon, J. D., and B. D. Soane. 1 977 . Effects of tillage and direct drilling on soil propertiesduring the growing season in a long-term barley mono-culture system. ... barley growing, II. Soil physical conditions. Proc. Int. Soil Tillage Conf., Silsoe,U.K., pp. 58 76 .Soane, B. D., D. J. Campbell, and S. M. Herkes. 1 971 . Hand-held gamma-ray transmissionequipment ... J. Lascano, and J. M. Baker. 1985. Calibrating two-probe, gamma-gauge densitometers. Soil Sci. 140:393 –395.Veihmeyer, F. J. 1929. An improved soil- sampling tube. Soil Sci. 27 :1 47 152.Bulk...
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Soil and Environmental Analysis: Physical Methods - Chapter 9 doc
... strength and liquidity index and also be-tween compression index and plasticity index (Wroth and Wood, 1 978 ).C. Other Methods Several workers have devised methods of measuring liquid and plastic ... Sherwood and Ryley, 1968, 1 970 a, b) and agriculture(Towner, 1 974 ; Campbell, 1 975 ; Wires, 1984). Generally, the two tests giveequivalent results (Littleton and Farmilo, 1 977 ; Moon and White, ... clay soils. Neth. J. Agric. Sci. 11 :145–156.Kurtay, T., and A. R. Reece. 1 970 . Plasticity theory and critical state soil mechanics. J.Terramech. 7: 23 –56.Littleton, I., and M. Farmilo. 1 977 ....
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Soil and Environmental Analysis: Physical Methods - Chapter 10 docx
... G. Bengough, and G. J. Ley. 19 87. Hard-setting soils. Soil Use Manag. 3 : 79 – 83.Mulqueen, J., J. V. Stafford, and D. W. Tanner. 1 977 . Evaluating penetrometers for measur-ing soil strength. ... between soil strength, bulk density and soil water pressure head of sandy top-layers of grass sportsfields. Z. Vegetationstech-nik 1:53 –58.Voorhees, W. B., D. A. Farrell, and W. E. Larson. 1 975 . Soil ... 1980. A new hand-held recordingpenetrometer for soil studies. J. Soil Sci. 31 : 279 –296.Ball, B. C., and M. F. O’Sullivan. 1982. Soil strength and crop emergence in direct drilled and ploughed...
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Soil and Environmental Analysis: Physical Methods - Chapter 12 pps
... 1969; Soileau et al., 1 974 ; Free-man and Smart, 1 976 ; Karnok and Kucharski, 1982). The most recent are at Pell-ston, Michigan, U.S.A. (Fogel and Lussenhop, 1991) and Bangor, Wales (Sack-ville-Hamilton ... pack air-dried soil around the tube to get goodcontact between glass and soil. Observations were made of the effects of cultiva-tion on spring barley and oilseed rape.Sanders and Brown (1 978 ) ... soil depths, can be prepared in the same way. Unlikepinboard and soil coring methods, this technique can be used on stony soils. Themethod is, however, labor-intensive and time-consuming, and...
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