随着选用油松与侧柏两个树种进行荒山造林的迅速发展,迫切要求有量多质高的油松和侧柏壮苗。由于本场苗圃地无灌溉水源,土壤酸碱度高,给油松、侧柏育苗造成很大困难。在毛主席“绿化祖国”的伟大号召和“备战、备荒、为人民”的伟大战略方针指引下,经过十几年的反复试验与实践,尤其在无产阶级文化大革命和批林批孔运动推动 With the rapid development of two species of Pinus tabulaeformis and Platycladus orientalis afforestation, there is an urgent need for the quantity and quality of Pinus tabulaeformis and Platycladus orientalis seedlings. Due to the lack of irrigation water in the field nursery, soil pH is high, to pine, Platycladus nursery caused great difficulties. Guided by the great call of Chairman Mao’s “greening the motherland” and the great strategic guideline of “preparing for war, preparing for war and for the people,” after more than a decade of repeated experiments and practices, especially the Proletarian Cultural Revolution and the Pilot Project of Prayering for Lin and Kong Pok