应用生物统计学的方法，对7个供试平菇菌株的菌丝体生长速度与子实体产量进行了相关性分析。
The correlation between the mycelium growth rate and the fruiting body yield of 7 strains tested of Pleurotus was analyzed by the method of biological statistics.
结果表明，供试的几种诱变因素均可诱发各类染色体结构变异，其细胞染色体畸变率均明显高于对照。
The mutagenic effects were studied and the results indicated that all the mutagens could induce the variation of the chromosome structure in rice plant.
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