在一个特定气候区域内，由于局部气候条件较差（热、干燥）而产生的稳定群落是（

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30159' and id < 2440201 and id<>'2440201' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30159' and id > 2440201 and id<>'2440201' order by id asc limit 5