Effect of Hydrologic Alteration on the Community Succession of Macrophytes at Xiangyang Site, Hanjiang River, China

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="3">1997–2000</td><td class="align_center" colspan="3">2013-2014</td></tr><tr class="thead"><td class="align_left">Major community type</td><td class="align_center">Biomass (g/m2)</td><td class="align_center">Coverage (%)</td><td class="align_left">Major community type</td><td class="align_center">Biomass (g/m2)</td><td class="align_center">Coverage (%)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">(1) Ass. P. pectinatus + P. perfoliatus  (2) Ass. P. malaianus + Hydrocharis dubia</td><td class="align_center">12025</td><td class="align_center">70</td><td class="align_left">(1) Ass. P. malaianus + P. perfoliatus  (2) Ass. Salvinia natans and V. natans  (3) Ass. A. philoxeroides  (4) Ass. Artemisia selengensis</td><td class="align_center">7789</td><td class="align_center">75</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The Biomass and distribution of aquatic plant communities at Xiangyang site in different periods.

Scientifica

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Table 2

Table 2: Effect of Hydrologic Alteration on the Community Succession of Macrophytes at Xiangyang Site, Hanjiang River, China 