Chapter Questions
Why are cuttings the most important means of propagating ornamental shrubs and selected florist crops?
How does the nature of the wood affect the type of stem cutting that can be taken? What types of stem cuttings are there?
How does the propagation of leaf cuttings differ from leaf-bud cuttings? What growth regulator would you apply for each type of propagule and why?
What are some ways that stock plants can be manipulated to enhance the rooting process?
What are the differences among etiolation, shading, blanching, and banding?
Why has direct sticking (direct rooting) become more popular in the propagation of nursery crops in various production areas of the world?
Auxins are the most important growth regulators for stimulating rooting. What are the most important commercial auxins, and in what types of formulations (carriers) are they applied?
What are the functions of organic and coarse mineral components in propagation media?
What advantages are there for using quick-dip applications of auxin vs. talc applications?
What is the role of integrated pest management (IPM) and best management practices (BMP) in plant propagation?
What are the advantages and disadvantages in using intermittent mist systems?
In propagation management, what is the importance of Reasonable Expectancy programs, costing variables, piece-work systems, and the implementation of an action plan/cost-benefit analysis?
Why has timing and scheduling become that much more important in market-led propagation systems?
What are some important techniques to hardenoff (acclimate) rooted liner cuttings?