目的：研究和改进三七组培技术。
Objective: to study and improve the tissue culture technology of Panax notoginseng.
依据三七的缺素症状绘制出检索表。
According to the symptom the symptomatic list was made in this paper.
他猜想，整个国家在自由企业制度的喜好度上是三七开的。
His guess is that the country is divided about 70% to 30% in favour of free enterprise.
在这个最佳条件下试验，三七总皂苷提取率为82.41%。
Under this optimal condition, the extraction rate of total saponins was 82.41%.
在这个最佳条件下试验，三七总皂苷提取率为82.41%。
Under this optimal condition, the extraction rate of total saponins was 82.41%.
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