EFFECTS OF SOIL-MANAGEMENT PRACTICE ON SOIL PHYSICAL CONDITIONS AFFECTING ROOT-GROWTH

[21] LONG-TERM EXPERIMENTS WITH TILLAGE SYSTEMS TO IMPROVE THE ECONOMY OF CULTIVATIONS FOR CEREALS [J]. JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH, 1980, 25 (01): : 1 - 35

[22] Russell R.S., 1977, PLANT ROOT SYSTEMS

[23] RUSSELL RS, 1983, CHEM WORLD FOOD SUPP, P1

[24] WELBANK PJ, 1974, 1973 ROTH EXP STAT 2, P26

[25] WIERSUM L. K., 1961, Plant and Soil, V15, P189, DOI 10.1007/BF01347227

[21] LONG-TERM EXPERIMENTS WITH TILLAGE SYSTEMS TO IMPROVE THE ECONOMY OF CULTIVATIONS FOR CEREALS [J]. JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH, 1980, 25 (01): : 1 - 35

[22] Russell R.S., 1977, PLANT ROOT SYSTEMS

[23] RUSSELL RS, 1983, CHEM WORLD FOOD SUPP, P1

[24] WELBANK PJ, 1974, 1973 ROTH EXP STAT 2, P26

[25] WIERSUM L. K., 1961, Plant and Soil, V15, P189, DOI 10.1007/BF01347227