干旱地区农业研究
榦旱地區農業研究
간한지구농업연구
AGRICULTURAL RESEARCH IN THE ARID AREAS
2014年
4期
159-162,235
,共5页
艾比湖湿地%芦苇%土壤%养分%盐分
艾比湖濕地%蘆葦%土壤%養分%鹽分
애비호습지%호위%토양%양분%염분
Ebinur wetland%reed%soil%nutrient%salinity
以艾比湖湿地不同样点芦苇生长的土壤为研究对象,对土壤中盐分、可溶性离子、pH值以及速效养分指标进行测定。结果表明:芦苇适生土壤中,总盐分布呈现出较强的表聚性并且均值不大于10 g·kg-1,总盐与HCO3-具有显著相关性;阳离子中K++Na+含量最多,阴离子则为HCO3-含量最多;养分含量中水解氮和速效磷丰富;土壤pH值变幅在8.28~8.46之间。研究结果说明艾比湖湿地芦苇生长的土壤盐分含量高、养分含量低,以碱性土壤为主。
以艾比湖濕地不同樣點蘆葦生長的土壤為研究對象,對土壤中鹽分、可溶性離子、pH值以及速效養分指標進行測定。結果錶明:蘆葦適生土壤中,總鹽分佈呈現齣較彊的錶聚性併且均值不大于10 g·kg-1,總鹽與HCO3-具有顯著相關性;暘離子中K++Na+含量最多,陰離子則為HCO3-含量最多;養分含量中水解氮和速效燐豐富;土壤pH值變幅在8.28~8.46之間。研究結果說明艾比湖濕地蘆葦生長的土壤鹽分含量高、養分含量低,以堿性土壤為主。
이애비호습지불동양점호위생장적토양위연구대상,대토양중염분、가용성리자、pH치이급속효양분지표진행측정。결과표명:호위괄생토양중,총염분포정현출교강적표취성병차균치불대우10 g·kg-1,총염여HCO3-구유현저상관성;양리자중K++Na+함량최다,음리자칙위HCO3-함량최다;양분함량중수해담화속효린봉부;토양pH치변폭재8.28~8.46지간。연구결과설명애비호습지호위생장적토양염분함량고、양분함량저,이감성토양위주。
With the reed growing soil at different sampling sites in Ebinur wetlands as the research object , the salinity ,soluble ions ,pH and available nutrients were measured .The results showed that ,in reed suitable soil ,the dis-tribution of total salt showed a strong surface cohesion and the mean value was no more than 10 g·kg-1 .There was a sig-nificant correlation between total salt and HCO3 - .The content of K+ +Na+ was the highest in cation ,while that of HCO3 - was the highest in anion .There were affluent hydrolysis nitrogen and available phosphorus among all nutrients , and the soil pH varied from 8 .28 to 8 .46 .It can be concluded that the salt content is high ,the nutrient content is low and the soil is alkaline in Ebinur wetlands .