All these laid down a soild foundation for researches on aphid metabolism, identification of insecticide, the physiological and biochemical resistance mechanism of crops to aphid.
这为进一步深入研究蚜虫生理代谢、测定杀虫剂效果和探讨作物抗蚜生理生化机理等奠定了实验技术基础。
Offering a certain theory basis for development of inducer by physiological and biochemical analysis of tobacco and studying of induced resistance mechanism.
通过对烟草生理生化指标的分析，探讨诱导抗性机理，为抗逆诱导剂的开发提供理论支持。
Use physiologic and biochemical index to discuss induced resistance mechanism.
通过处理前后烟草生理生化指标来探讨诱导抗性机理。
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