FORMATION OF SEXUPARAE IN APHID ERIOSOMA PYRICOLA ON PEAR ROOTS

[1] Danilevskii A.S., 1965, PHOTOPERIODISM SEASO

[2] DOWNS R. J., 1956, BOT GAZ, V117, P310, DOI 10.1086/335918

[3] HELLMERS H, 1962, TREE GROWTH, P275

[4] Hille Ris Lambers D., 1960, ENTOMOLOGISCHE BERIC, V20, P110

[5] HUGHES RD, 1960, J EXP BIOL, V37, P218

[6] KOSLOWSKI TT, 1962, TREE GROWTH ED, P275

[7] KRAMER PJ, 1958, PHYSIOLOGY FOREST TR, P573

[8] Marcovitch S, 1924, J AGRIC RES, V27, P0513

[9] NITSCH J. P., 1957, PROC AMER SOC HORT SCI, V70, P526

[10] RUHLAND W, 1964, HANDBUCH PFLANZEN ED, V15, P499

[1] Danilevskii A.S., 1965, PHOTOPERIODISM SEASO

[2] DOWNS R. J., 1956, BOT GAZ, V117, P310, DOI 10.1086/335918

[3] HELLMERS H, 1962, TREE GROWTH, P275

[4] Hille Ris Lambers D., 1960, ENTOMOLOGISCHE BERIC, V20, P110

[5] HUGHES RD, 1960, J EXP BIOL, V37, P218

[6] KOSLOWSKI TT, 1962, TREE GROWTH ED, P275

[7] KRAMER PJ, 1958, PHYSIOLOGY FOREST TR, P573

[8] Marcovitch S, 1924, J AGRIC RES, V27, P0513

[9] NITSCH J. P., 1957, PROC AMER SOC HORT SCI, V70, P526

[10] RUHLAND W, 1964, HANDBUCH PFLANZEN ED, V15, P499