SOYBEAN INSECTS IN MINNESOTA WITH SPECIAL REFERENCE TO SAMPLING TECHNIQUES

[1] BALDULF WV, 1923, OHIO AGR EXPT STA B, V366

[2] Study of arthropod populations by the method of sweeping [J]. ECOLOGY, 1935, 16 : 216 - 225

[3] CARTER W, 1930, USDA TECH B, V206

[4] DeLong D. M., 1932, Annals of the Entomological Society of America, V25, P13, DOI 10.1093/aesa/25.1.13

[5] Morse W. J., 1939, USDA FARMERS B, V1520

[6] THE EFFECT OF PHYSICAL FACTORS UPON CATCH OF THE BEET LEAFHOPPER (EUTETTIX-TENELLUS (BAK)) BY A CYLINDER AND 2 SWEEP-NET METHODS [J]. ECOLOGY, 1945, 26 (02) : 135 - 147

[1] BALDULF WV, 1923, OHIO AGR EXPT STA B, V366

[2] Study of arthropod populations by the method of sweeping [J]. ECOLOGY, 1935, 16 : 216 - 225

[3] CARTER W, 1930, USDA TECH B, V206

[4] DeLong D. M., 1932, Annals of the Entomological Society of America, V25, P13, DOI 10.1093/aesa/25.1.13

[5] Morse W. J., 1939, USDA FARMERS B, V1520

[6] THE EFFECT OF PHYSICAL FACTORS UPON CATCH OF THE BEET LEAFHOPPER (EUTETTIX-TENELLUS (BAK)) BY A CYLINDER AND 2 SWEEP-NET METHODS [J]. ECOLOGY, 1945, 26 (02) : 135 - 147