2001
DOI: 10.1139/cjb-79-9-1001
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Shade responses of five grasses native to southwestern U.S. <i>Pinus ponderosa</i> forests

Abstract: Recent increases in Pinus ponderosa Dougl. ex Laws. forest density in the southwestern United States have severely reduced understory herbaceous biomass and altered understory species composition. To examine whether changes in graminoid species composition are caused by increased shading, we studied the effects of shade on leaf gas exchange, biomass, and reproductive characteristics of five grass species native to Arizona P. ponderosa forests in a greenhouse study. Blepharoneuron tricholepis (Nash) Torr., Koel… Show more

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Cited by 14 publications
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