辽东学院学报(自然科学版)
遼東學院學報(自然科學版)
료동학원학보(자연과학판)
JOURNAL OF LIAODONG UNIVERSITY(NATURAL SCIENCES)
2014年
3期
172-176
,共5页
杨清海%吕淑华%刘亚琴%丛培东
楊清海%呂淑華%劉亞琴%叢培東
양청해%려숙화%류아금%총배동
抽水蓄能电站%蒲石河%河岸带%植物高度
抽水蓄能電站%蒲石河%河岸帶%植物高度
추수축능전참%포석하%하안대%식물고도
pumped-storage power station%Pushi River%riparian zone%height of plant
用样方器采集植物样品的方式在蒲石河蓄能电站河岸带覆砂地带进行植被调查。河岸带植物密度和高度优势种株树与高程相关,相关系数分别为0.687和0.701。蒲石河抽水蓄能电站河岸带按照高程、植被分布规律和距水距离,可以划分为喜水植物茂盛带(距水距离为0~4 m)、混生低草带(距水距离为5~15 m)和非喜水植物茂盛带(距水距离大于15 m)。样方植物株数、植株平均高度、数量优势种株数、单位面积生物量(鲜重)等指标规律分布,是蒲石河蓄能电站植被研究特征指标。土壤覆砂状况对植株高度与种类数量等有影响。
用樣方器採集植物樣品的方式在蒲石河蓄能電站河岸帶覆砂地帶進行植被調查。河岸帶植物密度和高度優勢種株樹與高程相關,相關繫數分彆為0.687和0.701。蒲石河抽水蓄能電站河岸帶按照高程、植被分佈規律和距水距離,可以劃分為喜水植物茂盛帶(距水距離為0~4 m)、混生低草帶(距水距離為5~15 m)和非喜水植物茂盛帶(距水距離大于15 m)。樣方植物株數、植株平均高度、數量優勢種株數、單位麵積生物量(鮮重)等指標規律分佈,是蒲石河蓄能電站植被研究特徵指標。土壤覆砂狀況對植株高度與種類數量等有影響。
용양방기채집식물양품적방식재포석하축능전참하안대복사지대진행식피조사。하안대식물밀도화고도우세충주수여고정상관,상관계수분별위0.687화0.701。포석하추수축능전참하안대안조고정、식피분포규률화거수거리,가이화분위희수식물무성대(거수거리위0~4 m)、혼생저초대(거수거리위5~15 m)화비희수식물무성대(거수거리대우15 m)。양방식물주수、식주평균고도、수량우세충주수、단위면적생물량(선중)등지표규률분포,시포석하축능전참식피연구특정지표。토양복사상황대식주고도여충류수량등유영향。
Plant samples of riparian vegetation at Pushi River Pumped -storage Power Station were collected with quadrat device . It was found that the stock numbers of plant density and height -dominant species along the riparian zone are correlated with elevation , of whose correlated coefficients were 0.687 and 0.701, respectively.According to the surface height , the regularity of vegetation distri-bution and distance from water , the riparian zones of Pushi River Pumped -storage Power Station can be divided into flourishing zone of hydrophilous plants (0-4 m from water), low grass zone of mixed floras (5-15 m from water) and flourishing zone of nonhydrophi-lous plants (greater than 15 m from water).Stock numbers of plants of the quadrats , average height of plants , stock numbers of quan-tity-dominant species and biomass per unit area ( fresh weight ) are characteristic indexes of vegetation research of Pushi River Pumped-Storage Power Station which are regularly distributed .Sand on soil surface has influence on the variety , quantity of species and the height of plants .