从实验室到田间地头，从一株小草到一个产业。南药飘香处，皆是希望田。
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The change to agar was a marked improvement. The jelly is so effective that it is still an invariable ingredient in what is known today as the “Koch’s plating technique” or the “culture plating method.” As Koch himself noted in 1909: “These new methods proved so helpful…that one could regard them as the keys for the further investigation of microorganisms…Discoveries fell into our laps like ripe fruits.”。关于这个话题，safew官方版本下载提供了深入分析