8 days, 12 days, the laid in the influence of the physiological and biochemical indexes.Results show that with the increase of concentration of Mn2 + stress fluid,
生物工程生物技术专业英语 Chapter 1Introduction 1.1The nature of biotechnology 1.2Historical evolution of biotechnology 1.3Application of biotechnology 1.4Growth in biotechnology 1.5Strategic planning in biotechnology