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Julie R. Kikkert, Stephen Reiners, and Beth K. Gugino

spatial arrangement. Furthermore, minor differences in plant stand were of less importance when the rows were closely spaced. Peck and Wilczynski (1967) reported that the yield of small beet roots (1 to 1 3/4 inches in diameter) remained nearly constant

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Joyce L. Merritt, Ellen Dickstein, Robert S. Johnson, Michael Ward, Robert J. Balaam, Carrie L. Harmon, Philip F. Harmon, G. Shad Ali, Aaron J. Palmateer, Timothy Schubert, and Ariena H.C. van Bruggen

Florida as compared with the United States (1598 for Florida vs. 18,670 for the United States) is likely due to differences in what types of nurseries are included in these statistics. About 874 million ornamental plants were imported into Florida in 2010

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Hyoung Seok Kim and John A. Juvik

each solution was added twice per week until heads were fully formed and at market harvest maturity. A total of ≈100 mL of the Se solutions was supplied to individual broccoli plants before harvest of mature broccoli florets. All aerial parts of

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William L. Bauerle and Joseph D. Bowden

leaf morphology and physiology scale up to whole plant and canopy scales ( Monteith, 1989 ). Our objective was to assess the transpiration response among genotypes of a common horticulture tree crop through investigation of the leaf

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Renee H. Harkins, Bernadine C. Strik, and David R. Bryla

differences in plant nutrition, whereby weeds reduced availability of soil nutrients as a result of competition with the blackberry plants, whereas weed mat, which was black in color, resulted in warmer soil temperatures and increased availability of soil

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Kui Lin, Zhi Huang, and Yong Xu

al., 2010 ), whereas green and far-red light also influence plant growth and physiological attributes ( Chory and Wu, 2001 ). Among the various sources of light used in promoting plant growth, LEDs are ideal sources in plant-lighting designs because

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Mohsen Hesami and Mostafa Rahmati-Joneidabad

understanding the taxonomy of this valuable plant. Materials and Methods A total of 72 individuals of F. religiosa were studied in their natural habitats from six regions of southern parts of Iran ( Fig. 1 ). Twelve plants were sampled randomly from each

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Waltram Ravelombola, Ainong Shi, Jun Qin, Yuejin Weng, Gehendra Bhattarai, Bazgha Zia, Wei Zhou, and Beiquan Mou

varied from 0% to 100%, with an average of 54.26% and an sd of 25.98%. Statistical analysis showed that the significant differences were observed in percentage of dead plants among the cowpea genotypes ( F = 29.86, P < 0.0001) ( Table 2 ). The

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Menahem Edelstein, Roni Cohen, Meital Elkabetz, Shimon Pivonia, Ami Maduel, Tom Sadeh-Yarok, and M. Ben-Hur

). Cucurbita root systems are more efficient at nutrient uptake than melon root systems. Moreover, there are differences in nutrient uptake among subspecies of Cucurbita pepo ( Gent et al., 2005 ). Ruiz et al. (1997) showed that in grafted melon, N uptake

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Matteo Brecchia, Enrico Buscaroli, Martina Mazzon, Sonia Blasioli, and Ilaria Braschi

different concentrations either among treatments or between growing periods ( Fig. 2 ). For Cu, Pb, and Ca, no differences among treatments were observed for plants within the same growing period. In contrast, statistically significant differences resulted