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Position: Home > Articles > Effects of combined application of phosphorus and potassium fertilizer on the active ingredients of Saposhnikovia divaricate Forestry and Ecological Sciences 2020 (1) 99-104

磷肥和钾肥配合施用对防风有效成分含量的影响

作  者:
陈玉敏;钱若冰;陈贵林;高帅
单  位:
内蒙古大学生命科学学院
关键词:
防风;磷肥;钾肥;升麻素苷;5-O-甲基维斯阿米醇苷
摘  要:
为了研究不同配比的磷钾肥对1 a生、2 a生有效成分含量的影响,采用田间试验测定1 a生、2 a生防风根干重,以HPLC测定防风有效成分升麻素苷和5-O-甲基维斯阿米醇苷的含量。结果表明,当1 a生和2 a生防风施肥处理分别为P_2O_5 124 kg/hm~2和K_2O 46 kg/hm~2、P_2O_5 186 kg/hm~2和K_2O 92 kg/hm~2时,防风根干重均达到最大值。当1 a生、2 a生防风分别施用P_2O_5 124 kg/hm~2和K_2O 46 kg/hm~2、P_2O_5 124 kg/hm~2和K_2O 92 kg/hm~2时,防风中升麻素苷和5-O-甲基维斯阿米醇苷总含量最高。钾肥对1 a生、2 a生防风根干重均有显著影响。最适于防风有效成分积累的磷肥量为P_2O_5 124 kg/hm~2。一定范围内配合施用磷钾肥促进防风生长,有利于升麻素苷和5-O-甲基维斯阿米醇苷含量积累。综合考虑产量与品质,在田间氮素补至一致条件下,即每公顷含氮量为72 kg时,1 a生、2 a生防风肥料施用量分别为P_2O_5 124 kg/hm~2和K_2O 46 kg/hm~2、P_2O_5 124 kg/hm~2和K_2O 92 kg/hm~2,可获得成本低、优质高产防风,对于农业生产实践具有指导意义。
译  名:
Effects of combined application of phosphorus and potassium fertilizer on the active ingredients of Saposhnikovia divaricate
作  者:
CHEN Yumin;QIAN Ruobing;CHEN Guilin;GAO Shuai;College of Life Sciences,Inner Mongolia University;The Standardized Agriculture Practice Engineering Technology Research Center of Chinese and Mongolia Medicine in Inner Mongolia,Inner Mongolia University;
关键词:
Saposhnikovia divaricate;;phosphate;;potash;;Prim-O-glucosylcimifugin;;4′-O-β-d-glucosyl-5-O-methylvisamminol
摘  要:
In order to study the effect of different proportions of phosphate and potash fertilizer on the content of active components of annual and biennial Saposhnikovia divaricata, the field experiment was used to determine the annual and biennial Saposhnikovia divaricata dry weight of root,and the content of Prim-O-glucosylcimifugin and 4′-O-β-d-glucosyl-5-O-methylvisamminol were determined by HPLC.When the annual treatment was P_2O_5 124 kg/hm~2 and K_2O 46 kg/hm~2,and the biennial treatment was P_2O_5 186 kg/hm~2 and K_2O 92 kg/hm~2,the Saposhnikovia divaricata dry weight of root reached the maximum value.When P_2O_5 124 kg/hm~2 and K_2O 46 kg/hm were applied in the annual treatment,and P_2O_5 124 kg/hm~2 and K_2O 92 kg/hm~2 were applied in the biennial treatment,the total content of Prim-O-glucosylcimifugin and 4′-O-β-d-glucosyl-5-O-methylvisammino in annual and biennial Saposhnikovia divaricata were the highest.Potassium fertilizer had significant effect on the dry weight of annual and biennial roots.P_2O_5 124 kg/hm~2 is the most suitable phosphorus fertilizer for the accumulation of effective components in the Saposhnikoviadivaricata.The application of phosphorus and potassium fertilizer in a certain range can promote the growth of Saposhnikovia divaricata,which is conducive to the accumulation of the content of Prim-Oglucosylcimifugin and 4′-O-β-d-glucosyl-5-O-methylvisamminol.Comprehensively considering the yield and quality,when the nitrogen content per hectare is 72 kg,the application of P_2O_5 124 kg/hmand K_2 O 46 kg/hm~2 in annual treatment and the application of P_2O_5 124 kg/hm~2 and K_2O 92 kg/hm~2 in biennial treatment can produce Saposhnikovia divaricata with low cost and high quality, which has the guiding significance for agricultural production practice

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