我区1978年三夏共发生麦场火灾45起,烧毁小麦22万斤。自1979年以来,推广应用螺旋干式灭火器,当年麦场火灾显著减少,1980年和1981年基本上消灭了麦场火灾事故。现已在全省14个地市推广使用。螺旋干式灭火器,见本刊1980年第6期39页图 In the summer of 1978, there were 45 wheat field fires in total and 22,000 kg of wheat were destroyed in my area in summer. Since 1979, the promotion of the use of dry-type spiral fire extinguishers, when the wheat field fire significantly reduced in 1980 and 1981 basically eliminated the wheat field fires. Now in the province to promote the use of 14 cities. Spiral dry fire extinguishers, see article publication No. 6, 1980 39 map