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卷毛巾纸发芽法（rolledtowelpapertest）是国际上最常用的种子活力测定方法之一（陶嘉龄，郑光华，1991），它在测定种子发芽率的同时，还可以测定种子的芽长”这种方法要求所用德纸必须是硬质，吸水性良好，吸水后能有一定硬度，卷筒后能保持直立，国产普通德纸吸水性虽然良
Rolled towel paper budding method (rolledtowelpapertest) is one of the most commonly used method of determination of seed vigor (Tao Jialing, Zheng Guanghua, 1991), it is in the determination of seed germination rate, but also can measure the seed bud length "This method requires German paper used must be hard, good water absorption, after water can have a certain hardness, after the reel can be kept upright, although the domestic ordinary German paper absorbent