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Name: YU WEN laboratory Section: TOWA Title of explore lab: Sampling Plant Communities: Herbaceous Ve tugation Sampling sequence of Lab: Sep. 20 2011 Location of the lab: troy arboretum natural conditions: The temperature was 21?. Humidity was reported at 94% with trend speeds at 4km/hr. The site is discovery field and motley woodland. Species examine: Common NameScientific Name Authority Broomsedge bluestem genus genus Andropogon virginicus L. Yellow foxtail Setaria pumila Poir. Bahia pile Paspalum notatum Fluegge Tuberous vervain Verbena rigida Spreng. Spreng. Southern dewberry Rubus trivialis Michx. Michx. Vaseys grass Paspalum urvillei Steud. Steud.

Globe flatsedge Cyperus echinatus (L.) Alph. Wood L. Crabgrass genus genus Digitaria cruciata A. Camus Circular biz method Circular Plot Method Figure 1 Percentage of species coverage, as determined by billh ook plot rule report Intercept Line I! ntercept Figure 2 Percentage of species community as determined by the line-intercept sampling method Table 1: Calculation of Index of Similarity for species with two methods in troy weight Arboretum Method Being Compared| IS Value (2C/A+B)| Plot method vs. Line method | 106+7=0.77| The line-intercept method has more(prenominal) species than the circular plot method. The line-intercept method is useful for ascertain changes in institute communities, and the circular plot method is useful in determining the species diversity or species richness at the area...If you postulate to get a full essay, order it on our website: OrderEssay.net

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