在毛主席“以粮为纲,全面发展”的方针指引下,在“农业学大寨”的群众运动中,我们因地制宜地积极发展绿肥作物。1973年以来,在盐碱地上推广了以田菁绿肥为主要品种,以“两粮一肥”为主要形式的套种制度。1973年套种田菁7,461亩,占全场16万亩粮食作物的4.6%,1974年发展到14,000亩,占粮田面积的8.8%,占夏播作物面积 Under Chairman Mao’s guideline of “taking grain as the key link and all-round development”, we actively developed green manure crops according to the local conditions in the mass movement of “Learning from Agriculture in Dazhai”. Since 1973, it has popularized the intercropping system with the main varieties of Tianjing green manure as the main form of “Liang Liang Yi Fei” in saline-alkali soil. In 1973, 7,461 hectares were planted, accounting for 4.6% of the total land area of ​​160,000 hectares. From 1974 to 14,000 hectares, accounting for 8.8% of the total grain crop area