农业科学研究
農業科學研究
농업과학연구
JOURNAL OF AGRICULTURAL SCIENCES
2011年
4期
45-47
,共3页
土壤地球化学%砷%氟中毒%起因%分布
土壤地毬化學%砷%氟中毒%起因%分佈
토양지구화학%신%불중독%기인%분포
pedogeochemistry%arseniasis%fluorosis%cause%distributing
宁夏平罗县地处银川平原北部,是宁夏地方病较严重的地区之一.在平罗县采取大量土样进行测定分析,并与各元素的基准值进行比较,研究砷、氟中毒地方病在平罗县的起因和分布.结果表明:砷中毒与该地区地下水的运移和地层岩性有关;氟中毒主要受该地区地表次生盐渍化的影响.揭示了农业生产中不合理引用地表水与地方病之间的关系.应通过调节人类自身的行为来预防地方病,合理利用土地资源.
寧夏平囉縣地處銀川平原北部,是寧夏地方病較嚴重的地區之一.在平囉縣採取大量土樣進行測定分析,併與各元素的基準值進行比較,研究砷、氟中毒地方病在平囉縣的起因和分佈.結果錶明:砷中毒與該地區地下水的運移和地層巖性有關;氟中毒主要受該地區地錶次生鹽漬化的影響.揭示瞭農業生產中不閤理引用地錶水與地方病之間的關繫.應通過調節人類自身的行為來預防地方病,閤理利用土地資源.
저하평라현지처은천평원북부,시저하지방병교엄중적지구지일.재평라현채취대량토양진행측정분석,병여각원소적기준치진행비교,연구신、불중독지방병재평라현적기인화분포.결과표명:신중독여해지구지하수적운이화지층암성유관;불중독주요수해지구지표차생염지화적영향.게시료농업생산중불합리인용지표수여지방병지간적관계.응통과조절인류자신적행위래예방지방병,합리이용토지자원.
Pingluo County is located in north of Yinchuan Plain, it is one of areas where endemic is severe in Ningxia province. Alot of soil samples has been tested, and with the reference value of each element compared to study the arsenisis and fluorosis causes and distribution in Pingluo County, it came to the arsenic poisoning and the migration region of groundwater and formation lithology. Fluorosis is mainly affected by secondary salinization in the area of surface effects. Which reveals the irrational reference to surface water in agricultural production and the relationship between endemic, makes the people to realize the causes of endemic, and by regulating the behavior of human beings to prevent endemic diseases, people should guide the rational use of land resources.