植物源叶面肥对大葱产量、品质及养分利用的影响 关键词：牛蒡寡糖；壳寡糖；大葱；硝酸盐；Vc [gap=1868]Key words：Burdock Oligosaccharide；Oligoehitosan；Green chinese onion；Nitrate；Vc
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Collection 314 samples of citrus fruits, rice, three-colored amaranth, asparagus lettuce, green Chinese onion, French bean, hot pepper, wild cabbage and the soil, test the content of heavy metal Pb, Cd, Hg and As in these samples.
在重庆市各农产品的主产地,采集了柑桔果实、水稻、苋菜、莴笋、大葱、四季豆、辣椒、甘蓝及其土壤样品共314个,测定了样品中重金属铅、镉、汞、砷的含量。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
Then, he took two bags of green Chinese onion to that place.
然后，他带着两袋中国绿洋葱来到了那个地方。
Field experiment was conducted in this research to study the effects of applying chelate fertilizer and conventional fertilizer on biological characters and quality of green Chinese onion of Zhangqiu.
通过田间试验研究了螯合肥施用与常规施肥对章丘大葱生物性状和营养品质的影响。
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