TIlE ROOTINGOF PARAOOXWALNUTSOFTWOODCU1TINGS: THE EFFECfS OF PRIOR TISSUE CULTUREPROPAGATION
نویسنده
چکیده
This rooting study was set up to compare Paradox walnut softwood cuttings from trees which had been: a) propagated through tissue culture, and b) from conventionally grown trees (seedlings). A number of studies on rooting of both hardwood and softwood cuttings of walnut trees have been made by various workers. Although it was reported by Lee, et. al. (1) and others that 100%rooting was obtainedfor Ju~lans hindsii, the survival of these cuttings have been a problem. Thus, this means of propagation of walnut trees is not practiced on a commercial basis by nurseries which supply the market. There is a continuingneed for the clonal propagationof paradox walnut rootstock.
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