00797naa a2200157 a 450000100080000000500110000800800410001910000190006024500880007926000090016752003480017665000190052470000220054370000170056577300570058216489142023-05-23       1972    bl uuuu     u00u1 u    #d1 aCALAVAN, E. C.  aThermotherapy of citrus for inactivation of certain viruses.h[electronic resource]  c1972  aconcave gum, infectious variegation, psorosis-A, tristeza, seedling yellowstristeza, and vein enation viruses of citrus were inactivated by 2- to 3- months' hot-air treatment at alternating temperatures of 40 C for 16 hr/day and 30 C for 8 hr/night (40/30 C). The tatterleaf-citrange stunt virus was inactivated at slightly higher temperaturs.  aFruta Cítrica1 aROISTACHER, C. N.1 aNAVER, E. M.  tPlant Disease Reportergv.56, n.11, p.976-980, 1972.