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。
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.
这项实验是以一种能使器官在严格控制的条件下定向演化的特殊技术为基础的。
The experimental work was based on a unique technology that enables the directed evolution of organisms under strictly controlled conditions.
其中建议在针对国家实情的加强实验室能力综合计划中同时使用这两种技术，并以按步骤的方式为基础。
They recommend the use of both technologies within the context of country specific, comprehensive plans for laboratory capacity strengthening and based on a step-wise approach ( New WHO policies).
应用推荐