A FIELD-STUDY OF EFFECTS OF CONTRASTING METHODS OF CULTIVATION ON SOIL NITRATE CONTENT DURING AUTUMN, WINTER AND SPRING

[1] BAKERMANS W A P, 1970, Netherlands Journal of Agricultural Science, V18, P225

[2] BREWER P. G., 1965, DEEP SEA RES, V12, P765, DOI 10.1016/0011-7471(65)90797-7

[3] EMISSION OF NITROUS-OXIDE TO THE ATMOSPHERE FROM DIRECT-DRILLED AND PLOUGHED CLAY SOILS [J]. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1981, 32 (03) : 219 - 223

[4] EFFECTS OF DIRECT DRILLING AND SHALLOW CULTIVATION ON THE NUTRIENT CONTENT OF SHOOTS OF WINTER-WHEAT AND SPRING BARLEY ON CLAY SOILS DURING AN UNUSUALLY DRY SEASON [J]. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1979, 30 (03) : 267 - 274

[5] THE GROWTH AND YIELD OF WINTER CEREALS AFTER DIRECT DRILLING, SHALLOW CULTIVATION AND PLOWING ON NON-CALCAREOUS CLAY SOILS, 1974-8 [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1980, 94 (APR) : 345 - 359

[6] CANNELL RQ, 1981, 1980 AGR RES COUNC L, P16

[7] DEV G, 1970, Journal of the Indian Society of Soil Science, V18, P221

[8] STABILITY AND ORGANIC-MATTER CONTENT OF SURFACE SOIL AGGREGATES UNDER DIFFERENT METHODS OF CULTIVATION AND IN GRASSLAND [J]. SOIL & TILLAGE RESEARCH, 1982, 2 (02) : 155 - 175

[9] DOWDELL R J, 1972, Soil Biology and Biochemistry, V4, P325, DOI 10.1016/0038-0717(72)90028-4

[10] FATE OF NITROGEN APPLIED TO AGRICULTURAL CROPS WITH PARTICULAR REFERENCE TO DENITRIFICATION [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 1982, 296 (1082) : 363 - 373

[1] BAKERMANS W A P, 1970, Netherlands Journal of Agricultural Science, V18, P225

[2] BREWER P. G., 1965, DEEP SEA RES, V12, P765, DOI 10.1016/0011-7471(65)90797-7

[3] EMISSION OF NITROUS-OXIDE TO THE ATMOSPHERE FROM DIRECT-DRILLED AND PLOUGHED CLAY SOILS [J]. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1981, 32 (03) : 219 - 223

[4] EFFECTS OF DIRECT DRILLING AND SHALLOW CULTIVATION ON THE NUTRIENT CONTENT OF SHOOTS OF WINTER-WHEAT AND SPRING BARLEY ON CLAY SOILS DURING AN UNUSUALLY DRY SEASON [J]. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1979, 30 (03) : 267 - 274

[5] THE GROWTH AND YIELD OF WINTER CEREALS AFTER DIRECT DRILLING, SHALLOW CULTIVATION AND PLOWING ON NON-CALCAREOUS CLAY SOILS, 1974-8 [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1980, 94 (APR) : 345 - 359

[6] CANNELL RQ, 1981, 1980 AGR RES COUNC L, P16

[7] DEV G, 1970, Journal of the Indian Society of Soil Science, V18, P221

[8] STABILITY AND ORGANIC-MATTER CONTENT OF SURFACE SOIL AGGREGATES UNDER DIFFERENT METHODS OF CULTIVATION AND IN GRASSLAND [J]. SOIL & TILLAGE RESEARCH, 1982, 2 (02) : 155 - 175

[9] DOWDELL R J, 1972, Soil Biology and Biochemistry, V4, P325, DOI 10.1016/0038-0717(72)90028-4

[10] FATE OF NITROGEN APPLIED TO AGRICULTURAL CROPS WITH PARTICULAR REFERENCE TO DENITRIFICATION [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 1982, 296 (1082) : 363 - 373