PLANT NUTRIENT LOSSES FROM TILE-OUTLET TERRACES

[1] DETERMINATION AND ISOTOPE-RATIO ANALYSIS OF DIFFERENT FORMS OF NITROGEN IN SOILS .3. EXCHANGEABLE AMMONIUM NITRATE AND NITRITE BY EXTRACTION-DISTILLATION METHODS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1966, 30 (05): : 577 - &

[2] JOHNSON HP, 1970, AGRICULTURAL PRACTIC, P3

[3] PHOSPHORUS IN FLOWING WATERS [J]. WATER RESEARCH, 1968, 2 (05) : 373 - &

[4] LAFLEN JM, 1972, J SOIL WATER CONSERV, V27, P74

[5] LAFLEN JM, 1972, THESIS IOWA STATE U

[6] OSTLE B, 1963, STATISTICS RESEARCH

[7] Phillips R.L., 1969, T ASAE, V12, P517, DOI [10.13031/2013.38880, DOI 10.13031/2013.38880]

[8] RAMSER CE, 1917, 512 US DEP AGR B

[9] SMITH DWIGHT D., 1962, ADVANCES AGRON, V14, P109, DOI 10.1016/S0065-2113(08)60437-X

[10] SIMPLE TURBIDIMETRIC METHOD OF DETERMINING TOTAL SULFUR IN PLANT MATERIALS [J]. AGRONOMY JOURNAL, 1970, 62 (06) : 805 - +

[1] DETERMINATION AND ISOTOPE-RATIO ANALYSIS OF DIFFERENT FORMS OF NITROGEN IN SOILS .3. EXCHANGEABLE AMMONIUM NITRATE AND NITRITE BY EXTRACTION-DISTILLATION METHODS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1966, 30 (05): : 577 - &

[2] JOHNSON HP, 1970, AGRICULTURAL PRACTIC, P3

[3] PHOSPHORUS IN FLOWING WATERS [J]. WATER RESEARCH, 1968, 2 (05) : 373 - &

[4] LAFLEN JM, 1972, J SOIL WATER CONSERV, V27, P74

[5] LAFLEN JM, 1972, THESIS IOWA STATE U

[6] OSTLE B, 1963, STATISTICS RESEARCH

[7] Phillips R.L., 1969, T ASAE, V12, P517, DOI [10.13031/2013.38880, DOI 10.13031/2013.38880]

[8] RAMSER CE, 1917, 512 US DEP AGR B

[9] SMITH DWIGHT D., 1962, ADVANCES AGRON, V14, P109, DOI 10.1016/S0065-2113(08)60437-X

[10] SIMPLE TURBIDIMETRIC METHOD OF DETERMINING TOTAL SULFUR IN PLANT MATERIALS [J]. AGRONOMY JOURNAL, 1970, 62 (06) : 805 - +