总数密度
Sp 1, were presented in the seawater samples, accounting for 11.6% of total dinoflagellate species number and 0-51.3% of dinoflagellate cell density found in the water column during the sampling period.
sp1,几乎全是该潮间带底栖甲藻的优势种,占水样中甲藻种数的11.6%。个体数占海水样品中甲藻总个体密度的0~51.3%,具有明显的季节性。
Under cutting years off-year mowing system, from the viewpoint of density, the cardinal number of the grass family density is the biggest. Its variety dominates the trend of the total density directly.
在割二年休一年的割草制度下,从各密度看,科禾本科密度基数最大,其变化直接主宰着总密度的变化趋势。
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