She also included unfertilized plots as a scientific control.
她还把一些不施化肥的地块作为科学控制组。
To establish a strong command system to strengthen coordination, scientific control, and strengthen responsibility and strict discipline.
要建立强有力的指挥系统，加强协调，科学调度，强化责任，严明纪律。
To establish a strong command system to strengthen coordination, scientific control, and strengthen responsibility and strict discipline.
要建立强有力的指挥系统，加强协调，科学调度，强化责任，严明纪律。
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