【摘要】 介绍了国内外硫肥的开发和应用状况，指出了要大幅度提高农作物产量，农作物必需补充可直接吸收的硫肥。更多还原

【Abstract】 The development and application situation of sulphur as a fertilizer element at home and abroad was introduced. It was pointed out that to raise the output of farm crops absorbable sulphur ferilizer should be applied to farm soil.更多还原