DDT ACCUMULATION IN MID-WESTERN ORCHARD AND CROP SOILS TREATED SINCE 1945

[1] CHISHOLM RD, 1951, J EC ENTOMOL, V43, P941

[2] FLEMING WE, 1951, US DEP AGR B E, V829

[3] A SURVEY ON DDT-ACCUMULATION IN SOILS IN RELATION TO DIFFERENT CROPS [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1954, 47 (03) : 467 - 474

[4] ACCUMULATION OF DDT IN SOILS FROM SPRAY PRACTICES [J]. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1955, 3 (04) : 322 - 325

[5] KOBLITSKY L, 1949, J ASSOC OFF AGR CHEM, V32, P781

[6] AN ABRIDGED PROCEDURE IN THE SCHECHTER METHOD FOR ANALYZING DDT RESIDUES [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1953, 46 (05) : 903 - 905

[7] COLORIMETRIC DETERMINATION OF DDT - COLOR TEST FOR RELATED COMPOUNDS [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1945, 17 (11): : 704 - 709

[1] CHISHOLM RD, 1951, J EC ENTOMOL, V43, P941

[2] FLEMING WE, 1951, US DEP AGR B E, V829

[3] A SURVEY ON DDT-ACCUMULATION IN SOILS IN RELATION TO DIFFERENT CROPS [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1954, 47 (03) : 467 - 474

[4] ACCUMULATION OF DDT IN SOILS FROM SPRAY PRACTICES [J]. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1955, 3 (04) : 322 - 325

[5] KOBLITSKY L, 1949, J ASSOC OFF AGR CHEM, V32, P781

[6] AN ABRIDGED PROCEDURE IN THE SCHECHTER METHOD FOR ANALYZING DDT RESIDUES [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1953, 46 (05) : 903 - 905

[7] COLORIMETRIC DETERMINATION OF DDT - COLOR TEST FOR RELATED COMPOUNDS [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1945, 17 (11): : 704 - 709