河南科技报1982年5月6日刊登河南省农科院曾有志的文章《作物喷醋能增产》。文章说,米醋含有17种氨基酸,是一种新的作物增产剂。用米醋喷洒作物,能促进茎、叶、花、果的生长,效果良好。日本健康医学会访华代表团,曾在哈尔滨介绍了米醋喷洒作物获得农业增产的经验。后来上海市、金山县等地用本地生产的食用米醋在早稻生长后期作了喷洒试验,据三个公社多点考察结果,每亩增产64.4斤。广西桂平作的水稻喷洒试验,每亩增产88～100斤,而且生育期缩短8～10天。用米醋喷水稻 Henan Science and Technology News May 6, 1982 published in Henan Academy of Agricultural Sciences had articles as “vinegar crops can increase production.” The article said that rice vinegar contains 17 kinds of amino acids, is a new crop yield agent. Spraying crops with rice vinegar, can promote the growth of stems, leaves, flowers, fruits, the effect is good. The delegation from Japan Health Medical Association visited China and introduced the experience of using vinegar to spray crops to increase agricultural output in Harbin. Later, Shanghai, Jinshan County and other places with local production of rice vinegar in the late rice growth stage made a spray test, according to more study results of the three communes, an increase of 64.4 kg per mu. Guangxi Guiping for rice spraying test, an increase of 88 to 100 pounds per mu, and shortened growth period of 8 to 10 days. Spray rice with rice vinegar