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作 者:丛薇 李波[1] 张颖[1] 孟祥才[1] CONG Wei;LI Bo;ZHANG Ying;MENG Xiang-cai(Heilongjiang University of Chinese Medicine, Harbin 150040, China)
出 处:《现代中药研究与实践》2018年第2期1-3,共3页Research and Practice on Chinese Medicines
基 金:黑龙江自然科学基金项目(H2016065);黑龙江中医药大学科研基金(201735)
摘 要:目的探讨不同产区的温度对苦参产量的影响,从而确定苦参种植的适宜区域。方法测定苦参根干重、地上部分干重及叶片重量的季节变化规律。不同产地差异较大,分析生长期对药材产量的影响。结果春季苦参的地上部分生长迅速,而地下根部并不生长;而在夏季和秋季地上部分生长逐渐停止,地下根部生长迅速。南部地区延长的生长期主要是增加根的产量。结论产地生长期是选择苦参种植区域的主要因素。Objective To investigate the effect of the atmospheric temperature of different production areas on output of Sophora flavescens root, and ascertain first-rankproduction areas. Methods The dry weight of root and aboveground parts, and leavies weight are investigated at different growing period. The relativity between growing time of different production areas and output are deduced according to growth rhythm of different organ. Results The boveground parts grown rapidly, but the root did not grown at the spring. The boveground parts flattened out from the summer to the autumn, but the root grown rapidly. The photosynthetic product at extended time of the south areas are directed primarily towards the root. Conclusion The growing time of different production areas are the major factor for high-output.
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