1. Al-Beldawi AS, Pinckard JA (1970) Control ofRhizoctonia solani on cotton seedlings by means of Benomyl. Plant Dis Rep 54:76–80
2. Arditti J (1977) Clonal propagation of orchids by means of tissue culture — a manual. In: Arditti J (ed) Orchid biology, reviews and perspectives, I. Ithaca: Cornell University Press, pp 203–293
3. Arditti J (1979) Origin of protocorm. Am Orchid Soc Bull 48:228
4. Carew DP, Patterson BD (1970) The effect of antibiotics on the growth ofCatharanthus roseus tissue cultures. Lloydia 33:275–277
5. Byford WJ, Prince J (1976) Experiments with fungicides to controlAphanomyces cocliodes in sugar beet. Ann Appl Biol 83:69–77