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1.In this thesis, the effects of dicyandiamide (DCD), sodium thiosulfate (STS), 6-benzyladynine (6-BA) and citric acid (CA) applied on the regulation of nitrate accumulation in vegetables such as flowering Chinese cabbage cultivated with bagasse substrates, appropriate quantity and period of DCD applied, a mechanism responsible for the regulation of nitrate accumulation in vegetables were studied to efficiently reduce nitrate accumulation in vegetables.
为了有效控制蔬菜中的硝酸盐积累,本论文以菜心等为材料,研究了施用双氰胺(DCD)、硫代硫酸(STS)、6-苄基氨基嘌呤(6-BA)、柠檬酸(CA)等4种化学物质调控甘蔗渣基质培蔬菜的硝酸盐积累的效果、DCD适宜的施用时期和用量、DCD减少硝酸盐积累的机理。收藏指正
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