技术文摘 关键词:叶菜，硝酸盐，亚硝酸盐，硝酸盐还原酶 [gap=1068]Key words：leaf-vegetables;nitrate;nitrite;nitrate reductase
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leaf vegetable 叶菜类蔬菜 ; 叶菜类
corm leaf vegetable 结球叶菜类
common leaf vegetable 普通叶菜类
Other leaf vegetable 绿叶菜其它
green leaf vegetable 绿叶蔬菜
leaf-vegetable cultivars 叶菜型品种
corm leaf vegetable harvester 结球叶菜收获机械
According to the average rate of exceeding standard and the synthetic pollution index of vegetables, the pollution order of heavy metals among investigated vegetables was as follows:leaf vegetable root and tuber vegetable>melon and fruitvegetable .2.
从平均超标率及综合污染指数来看，叶菜类蔬菜污染最严重，其次是根茎类蔬菜，瓜果类蔬菜污染最轻。
参考来源 - 南宁市郊菜园土壤及蔬菜重金属污染的现状与评价·2,447,543篇论文数据，部分数据来源于NoteExpress
The amino acid content and composition of 7 kinds of leaf-vegetable sweet potato cultivar were analyzed.
选用7个叶菜型甘薯品种，测定分析了茎尖中氨基酸含量及组成。
Under normal field condition, using spot picking tip method, the tuber yield and quality of sweet potato Baishu 1 as leaf-vegetable sweet potato were studied in 2007 summer.
2007年夏季，在一般大田常规栽培条件下，通过分期采摘茎尖的方法，对叶菜型甘薯品种百薯1号的薯块产量和品质进行了研究。
When the nettle is young, the leaf makes an excellent vegetable; when it is older, it has filaments and fibres like hemp and flax.
荨麻在嫩时，叶子是一种非常好吃的蔬菜。老荨麻也有一种和亚麻或苎麻一样的纤维和经络。
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