in further genetic changes for adaptation. Furthermore, the introduction of those hybrids from Europe to the United States, particularly south Florida, as garden plants could be another wave of adaptive radiation. Possibility of a common
). However, the most economically and publicly accepted method to control viruses is achieved by plant breeding with lines that are genetically resistant ( Mutschler and Wintermantel, 2006 ; Xu et al., 2004 ). The U.S. Plant Introduction accessions (PIs) of
the colonial era ( Dolan, 2009 ). The grafted trees that originated from the European scions were genetically identical to those in Europe, and thus their cultivar names were retained ( Dolan, 2009 ). Seeds brought from Europe were planted and grew
89 WORKSHOP 4 (Abstr. 166–169) Strategies of Selection, Introduction, and Release of Asexually Propagated Ornamental Plants
89 WORKSHOP 4 (Abstr. 166–169) Strategies of Selection, Introduction, and Release of Asexually Propagated Ornamental Plants
decreased significantly after the 1960s coincident with the introduction of semidwarf, high-yielding cultivars. With Zn, Cu, and Mg, Fan et al. (2008) observed that both grain yield and the harvest index were highly significant variables explaining
, interact with the sensor network and irrigation system, and help the grower determine how much moisture plants need at any given point in time. Complete automation packages that combine the requisite hardware and software with control capabilities are only
plants annually, mostly C. japonica , which are exported throughout Europe as ornamentals ( Salinero et al., 2012 ). Because of its popularity, many countries and regions, including China, Japan, Korea, Vietnam, Belgium, Haiti, Rwanda, the United States
cultivated and 63 wild) from the USDA National Plant Germplasm System (NPGS) collection of plant introductions (PIs) in Ames, IA, 16 inbred lines from the USDA carrot breeding program, and 5 widely grown commercial carrot hybrids were included in this
we do with sweet bay magnolia? J. Magnolia Soc. 19 24 29 Namkoong, G. 1979 Introduction to quantitative genetics in forestry U.S. Dept. Agr. For. Serv. Tech. Bul. 1588 Nash, L.J. Graves, W.R. 1993 Drought and flood stress effects on plant development