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Titlebook: Orchid Biology: Reviews and Perspectives X; Tiiu Kull,Joseph Arditti,Sek Man Wong Book 2009 Springer Science+Business Media B.V. 2009 Agro

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Pollination Biology,sal units (PDUs), a term used to indicate the different ways in which ripe pollen is presented for dispersal (Pacini, 1997). Pollen may travel as a single grain, or ., as a compound pollen (Knox and McConchie, 1986)..Pollen forms aggregates by various means: (i) viscous fluids derived from tapetum a
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History-Pollination,green fruits (they are capsules, not beans as they are usually referred to) that change color to brown (Fig. 7-2) and develop their well known aroma following curing. To produce fruits . flowers (Fig. 7-3) must be pollinated. In the natural habitat this is accomplished by male and female euglossine
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Tim Wing Yam,Yong Neng Chow,Popuri Nageswara Avadhani,Choy Sin Hew,Joseph Arditti,Hubert Kurzweil phenomenology (Arnoldi 2006, p. 117). That is, Luhmann developed the idea of autopoiesis of social systems and recognized that this use of autopoiesis could be problematic (Luhmann 1986, p. 172). As humans are central elements of social systems, it follows that, to be considered as an autopoietic s
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