Tetrazole staining method for measuring seed vigor that is accurate and steady which is admited by international word . and that witch is easy for imaging processing 四吐染色测定种子生活力是目前国际上承认的一种准确可靠的浏定方法，且易于图像处理，因此选取此方法作为种子活力的检浏方法。
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The common method , such as protein electrophoresis , tetrazole staining burgeon experiment and farm experiment can measure vigour and purity of seed , but it can not be satisfied for actual request of seed producing in the way of speed and precision of data processing and result analyse 蛋白电泳、四唑染色、发芽率实验和田间实验等常规方法虽能测定种子纯度和活力，但在数据处理的速度、精度和结果分析等方面远远不能满足种子生产的实际需要。
