Seeds are small and virtually identical in appearance, Huang explains, and if one is dropped during packing, the chances are almost nil that one could determine exactly what strain it belongs to.
他解釋，種子體積小、外表雷同，很難辨認，因此包裝時每個品種要規規矩矩按梯次來，以免混淆。種子一旦掉落，就像潑出去的水，不能回頭。「我眼睜睜地看著幾粒種子掉落到桌面，明明知道它是這袋裡的品種，卻絕對不能撿回來。