建国以来,山东的农业生产、科学研究事业在中国共产党和各级人民政府的领导下,经过长期的艰苦奋斗,有了很大发展。长期以来由于兴修水利,扩大灌溉,治山治水,增施化学肥料,发展农业机械、农村用电,农业生产条件有了很大改观。粮食作物、经济作物、林 Since the founding of the People’s Republic of China, great achievements have been made in the agricultural production and scientific research in Shandong under the leadership of the Chinese Communist Party and people’s governments at all levels over the long period of arduous struggle. For a long time because of water conservancy construction, expanding irrigation, water management, application of chemical fertilizers, the development of agricultural machinery, rural electricity, agricultural conditions have greatly improved. Food crops, cash crops, forests