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在毛主席无产阶级革命路线指引下,在农业科学实验群众运动蓬勃发展的大好形势下,我校坚持以阶级斗争为纲,认真贯彻教育为无产阶级政治服务,教育与生产劳动相结合的方针,在教学、生产、科研三结合的实践中,根据PH比色法测定光合强度的原理和山东农学院的连续比色测定法,改进设计成74—L型光合速测器,并已小批量试产。本仪器可供四级农业科学实验网、科研单位和农林院校等开展农作物、林木、果树
Under the guidance of Chairman Mao’s proletarian revolutionary line and under the magnificent situation of the vigorous development of the mass movement in experimental agricultural science, our school adheres to the principle of taking class struggle as the key link, conscientiously implementing the principle that education serves proletarian politics, and education and productive labor, In the practice of combining teaching, production and scientific research, according to the principle of PH colorimetric determination of photosynthetic intensity and the continuous colorimetric determination of Shandong Agricultural College, the 74-L photosynthetic rate detector is improved and has been tested in small batches Production. The instrument for four agricultural science experiment network, research institutes and agriculture and forestry institutions such as crops, trees, fruit trees