RELATIONSHIP OF APHID DENSITY TO ALTITUDE

[1] GLICK P. A., 1939, U S DEPT AGRIC TECH BULL, V673, P1

[2] Studies in the distribution of insects by aerial currents - Experiments in aerial tow-netting from kites [J]. JOURNAL OF ANIMAL ECOLOGY, 1938, 7 : 199 - 229

[3] JOHNSON C G., 1951, SCI PROGRESS, V39, P41

[4] THE COMPARISON OF SUCTION TRAP, STICKY TRAP AND TOW-NET FOR THE QUANTITATIVE SAMPLING OF SMALL AIRBORNE INSECTS [J]. ANNALS OF APPLIED BIOLOGY, 1950, 37 (02) : 268 - 285

[5] THE AERODYNAMIC DRAG OF THE EARTHS SURFACE AND THE VALUE OF VONKARMAN CONSTANT IN THE LOWER ATMOSPHERE [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1947, 188 (1013): : 208 - &

[6] Skin friction of the wind on the earth's [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-CONTAINING PAPERS OF A MATHEMATICAL AND PHYSICAL CHARACTER, 1916, 92 (637) : 196 - 199

[7] Wellington W. G., 1945, CANADIAN ENT, V77, P21

[8] [No title captured]

[1] GLICK P. A., 1939, U S DEPT AGRIC TECH BULL, V673, P1

[2] Studies in the distribution of insects by aerial currents - Experiments in aerial tow-netting from kites [J]. JOURNAL OF ANIMAL ECOLOGY, 1938, 7 : 199 - 229

[3] JOHNSON C G., 1951, SCI PROGRESS, V39, P41

[4] THE COMPARISON OF SUCTION TRAP, STICKY TRAP AND TOW-NET FOR THE QUANTITATIVE SAMPLING OF SMALL AIRBORNE INSECTS [J]. ANNALS OF APPLIED BIOLOGY, 1950, 37 (02) : 268 - 285

[5] THE AERODYNAMIC DRAG OF THE EARTHS SURFACE AND THE VALUE OF VONKARMAN CONSTANT IN THE LOWER ATMOSPHERE [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1947, 188 (1013): : 208 - &

[6] Skin friction of the wind on the earth's [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-CONTAINING PAPERS OF A MATHEMATICAL AND PHYSICAL CHARACTER, 1916, 92 (637) : 196 - 199

[7] Wellington W. G., 1945, CANADIAN ENT, V77, P21

[8] [No title captured]