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本文对阿拉善额济纳荒漠区63种饲用植物的4种微量元素进行了分析。结果表明,胡野麻含铜量最高,骆驼刺等4种牧草不含铜;细枝盐爪爪含铁量最高,水柏枝最低;锰含量梭梭最高,沙拐枣最低。各种牧草4种微量元素含量的均值,菊科含铜量最高,禾本最低,藜科、蒺藜科和豆科相近;藜科铁含量最高,禾本科最低;含锌量菊科最高,豆科最低。
In this paper, four kinds of trace elements of 63 kinds of forage plants in the Ejina desert area of Alashan were analyzed. The results showed that the content of copper in Hu wild was the highest, and the four species of camel thorn were free of copper. The content of iron in thin claw was the highest, the lowest was in Shuibushangui, the highest was in Haloxylon ammodendron and the lowest in Shagui jujube. The average content of four trace elements in various forage grass, the highest copper content in Asteraceae, the lowest in gramineae, Chenopodiaceae, Chenopodiaceae and leguminosae similar; Chenopodiaceae highest iron content, grass lowest; zinc content Asteraceae highest, beans Branch the lowest.