为保持优良棉种的纯洁,防止混杂退化,并保证三年完成普及良种计划,本府农林厅根据华东棉业会议通过的推广改良棉种的实施步骤结合本省具体情况,拟定「山东省人民政府关于优良棉种保纯暂行办法」一种,希各级政府认真宣传教育坚决贯彻执行,以达到推广良种增产棉花良种保纯之目的为要。此令附:山东省人民政府关于优良棉种保纯暂行办法 In order to maintain the purity of fine varieties of cotton and prevent hybrid degeneration and ensure popularization of elite programs in three years, according to the implementation steps of promoting improved cotton varieties adopted by the East China Cotton Industry Conference and combining with the specific conditions of the province, the Agriculture and Forestry Department of the government drafted the “Shandong Provincial People’s Government Provisional Measures on the Protection of Fine Varieties of Cotton, ”a program of propaganda and education by all levels of government at all levels and their implementation in order to achieve the goal of promoting improved varieties of purebred varieties of cotton. This order attached: Shandong Provincial People’s Government on the Interim Measures for the protection of fine varieties of cotton