SELECTIVE LOSS OF PLANT NUTRIENTS BY EROSION

[1] Bedell G. D., 1947, SOIL SCI SOC AMER PROC, V11, P522

[2] DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILS [J]. SOIL SCIENCE, 1945, 59 (01) : 39 - 45

[3] HARROLD LI, 1943, USDA SCSTP51

[4] KOHNKE H, 1942, SOIL SCI SOC AM P, V6, P492

[5] KOHNKE H, 1944, SOIL SCI SOC AM P, V8, P444

[6] MEHRING AL, AGR CHEM, V4, P33

[7] MEHRING AL, 1950, CROPS SOILS, V2, P10

[8] MEHRING AL, AGR CHEM, V4, P36

[9] MIDDLETON HE, 1934, USDA TECH B, V430

[10] NEAL OR, 1944, J AM SOC AGRON, V36, P601

[1] Bedell G. D., 1947, SOIL SCI SOC AMER PROC, V11, P522

[2] DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILS [J]. SOIL SCIENCE, 1945, 59 (01) : 39 - 45

[3] HARROLD LI, 1943, USDA SCSTP51

[4] KOHNKE H, 1942, SOIL SCI SOC AM P, V6, P492

[5] KOHNKE H, 1944, SOIL SCI SOC AM P, V8, P444

[6] MEHRING AL, AGR CHEM, V4, P33

[7] MEHRING AL, 1950, CROPS SOILS, V2, P10

[8] MEHRING AL, AGR CHEM, V4, P36

[9] MIDDLETON HE, 1934, USDA TECH B, V430

[10] NEAL OR, 1944, J AM SOC AGRON, V36, P601