刘长怀同志的改良利用盐渍土的经验,早在建国以后经济恢复时期就被初步挖掘总结起来了。曾有不少同志对他的经验进行过较为系统的介绍,因此,这些经验也就为不少人所熟悉。通过几年来的生产实践,这些经验不断地得到充实和发展而日益发挥着它的生产实践作用。刘长怀同志自幼劳动在盐渍土地区,在长期生产实践中使他逐步自觉的继承并运用了前人遗留下来的和周围广大羣众改良利用盐碱地的经验。通过他的刻 Comrade Liu Changhuai’s experience in improving the utilization of saline soil was summed up as early as the period of economic recovery after the founding of the People’s Republic. There have been quite a few comrades who conducted a systematic introduction of his experience. Therefore, these experiences are familiar to many people. Through years of production practice, these experiences have been constantly enriched and developed to play increasingly its role of production practice. Comrade Liu Changhuai, who worked in saline soil areas at an early age, made him gradually and consciously inherit and utilize the experience of the past and improvement of the use of saline-alkali lands by the masses around him in the long-term production practice. Through his engraving