Gotoh, T.: Annual life cycle of the spruce spider mite, Oligonychus ununguis(Jacobi)(Acarina: Tetranychidae)on Fagaceous trees(In Japanese), Jap, J. APP1. Ent. Zool., 1984(28): 137-142
[3]
Norris, D. M.: Systemic insecticides in trees, Ann. Rev. Entomol, 1967(12): 127-148
[4]
Saito, Y.: Comparative studies on life histories of three species of spider mites(Acarina: Tetranychidae), Appl. Ent. Zool., 1979(14): 83-94
[5]
Shinkaji, N.: Seasonal occurrence of the winter eggs and environmental factors controlling the evocation of diapause in the common conifer spider mite, Oligonychus ununguis(Jacobi), on chestnut(Acarina: Tetranychidae)(In Japanese), Jap. J. Appl. Ent. Zool., 19(2)1975a: 105-111
[6]
Shinkaji, N.: Hatching time of the winter eggs and termination of diapause in the common conifer mite, Oligonychus ununguis(Jacobi), on Chestnut in relation to temperature(Acarina: Tetranychidae)(In Japanese), Jap. J. Appl. Ent. Zool., 19(3)1975b: 144-148
[7]
Tuttle, D. M., E. W. Baker: Spider mites of Southwestern united states and a revision of the family Tetranychidae, Univ. Arizona press, 1968: 1-135
[8]
Ehara, S.: Tetranychoid mites of conifers in Hokkaido, J. Fac. Sci. Hokkaido Univ., Ser. 6 Zool., 1962(15): 157-175
[9]
Loyttyniemi, K.: Zur biologie der nadelhorzspinnmilbe, Oligonychus ununguis(Jacobi), (Acarina, Tetranychidae)in Finnland, Acta Ent. Fenn., 1970(27): 1-64