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Общее количество найденных документов : 10057
Показаны документы с 1 по 20
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1.
| Soil aggregation as influenced by cultural practices in Saskatchewan II: Brown and dark brown chernozemic soils // Can. J. Soil. Sci., 1993. Vol. 73, N 4.-С.597-612
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2.
| Soil aggregation as influenced by cultural practices in Saskatchewan I: Black Chernozemic soils // Can. J. Soil Sci., 1993. Vol. 73, N 4.-С.579- 595
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| Diaz R.A. Efecto de dos sistemas de labranza sobre la estabilidad estructural y contenido de gomas microbianas // Turrialba, 1993. Vol. 43, N 1.-С.1- 6
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| Ellies A. Cambios en la porosidad de un suelo por efecto de su uso // Turrialba., 1993. Vol. 43, N 1.-С.72-76
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5.
| Form analysis software by image processing: Applications to clay particles and soil structure // Acta stereol., 1993. Vol. 12, N 2.-С.263-268
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| Liesecke Langzeitentwicklung von Substraten bei extensiven Dachbegrunungen: Veranderungen im Gesamtporenvolumen und in der PorengroSSenverteilung // Gartenamt, 1994. Vol. 43, N 7.-С.469-470, 475-476
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| Curtin D. Structural stability of Chernozemic soils as affected by exchangeable sodium and electrolyte concentration // Can. J. Soil Sci., 1994. Vol. 74, N 2.-С.157-164
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8.
| Veenhof D.W. A comparison of the compression characteristics of saturated agricultural soils in a remoulded and structurally intact condition // Can. J. Soil Sci., 1993. Vol. 73, N 4.-С.646
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9.
| Monreal C.M. Influence of soil organic structures on aggregate stability // Can. J. Soil Sci., 1993. Vol. 73, N 4.-С.649- 650
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| Ellies A. Variacion en la resistencia del suelo por efecto de su uso // Turrialba, 1993. Vol. 43, N 1.-С.77-82
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11.
| Developing your own automated leaching column system for studying solute transport in clay soil // J. Environ. Sci. and Health. of, 1994. Vol. 29, N 4.-С.701-711
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| Анисимов В.С. Миграция {1}{3}{7}Cs в почвах с гравитационным потоком влаги // Докл. Рос. акад. с.-х. наук, 1994, N 1.-С.24-26
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13.
| Singh Relationship between evaporation from US class A open pan evaporimeter and meteorological parameters at Hisar // Haryana Agr. Univ. J. Res., 1992. Vol. 22, N 2.-С.97-98
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14.
| Anthropogenic impacts on the stability of some stepe agroecosystems // 11 Int. Symp. Environ. Biogeochem., Salamaca, Sept. 27-Oct. 1, 1993. -Salamanca, 1993.-С.0
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15.
| Mathan K.K. Influence of rainfall on nutrient loss in sediment and runoff water in two watersheds under contrasting landscape systems // J. Indian Soc. Soil. Sci, 1993. Vol. 41, N 3.-С.606-608
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16.
| Tompson M.L. An improved zero-tension lysimeter to monitor colloid transport in soils // J. Environ. Qual, 1994. Vol. 23, N 2.-С.378-383
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17.
| Chen Полевое определение скорости впитывания // Turang tongbao, 1994. Vol. 25, N 2.-С.96-97
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18.
| Beltman B. Impact on soil fertility by replacement of hydrologically different water types // IAHS Publ., 1994, N 219.-С.33-39
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19.
| Taylor R.V. Shortand long-term patterns of soil moisture in alpine tundra // Arct. and Alp. Res., 1994. Vol. 26, N 1.-С.14-20
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20.
| Calandra R. Studio delle oscillazioni della falda superficiale in tipi pedologici a differente grado di idromorfia nel comprensorio del Trasimeno // Ann. Fac. agr. Univ. studi Perugia, 1991. Vol. 45.-С.9-24
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