SEASONAL NITRATE CONTENT IN, AND NITRATE LEACHING FROM, AGRICULTURAL SOILS OF BADEN-WURTTEMBERG

[21] SCHARPF HC, 1977, THESIS TU HANNOVER

[22] SCHARPF HS, 1975, LANDWIRTSCH FORSCH S, V32, P100

[23] SCHMEER H, 1984, LANDW FORSCH SH, V41, P214

[24] DEVELOPMENT AND APPLICATION OF A METHOD FOR THE ESTIMATION OF NITRATE LEACHING FROM AGRICULTURAL LAND [J]. ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE, 1988, 151 (05): : 289 - 294

[25] SONTHEIMER H, 1986, ANFORDERUNGEN EIN WI

[26] Strebel O., 1981, Mitteilungen der Deutschen Bodenkundlichen Gesellschaft, V30, P75

[27] STREBEL O, 1984, LANDW FORSCH SH, V41, P34

[28] MINERAL NITROGEN CONCENTRATION OF SOIL AS A GAUGE OF NEED FOR NITROGEN-FERTILIZER (N-MIN METHOD) [J]. PLANT AND SOIL, 1979, 52 (01) : 109 - 126

[29] WICHMANN H, 1974, LANDW FORSCH SH, V30, P45

[21] SCHARPF HC, 1977, THESIS TU HANNOVER

[22] SCHARPF HS, 1975, LANDWIRTSCH FORSCH S, V32, P100

[23] SCHMEER H, 1984, LANDW FORSCH SH, V41, P214

[24] DEVELOPMENT AND APPLICATION OF A METHOD FOR THE ESTIMATION OF NITRATE LEACHING FROM AGRICULTURAL LAND [J]. ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE, 1988, 151 (05): : 289 - 294

[25] SONTHEIMER H, 1986, ANFORDERUNGEN EIN WI

[26] Strebel O., 1981, Mitteilungen der Deutschen Bodenkundlichen Gesellschaft, V30, P75

[27] STREBEL O, 1984, LANDW FORSCH SH, V41, P34

[28] MINERAL NITROGEN CONCENTRATION OF SOIL AS A GAUGE OF NEED FOR NITROGEN-FERTILIZER (N-MIN METHOD) [J]. PLANT AND SOIL, 1979, 52 (01) : 109 - 126

[29] WICHMANN H, 1974, LANDW FORSCH SH, V30, P45