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怀德县南崴子公社在公主岭镇南二十里,即大榆树车站。该处有天然水泉三处,一大二小,大者称大泉眼,当地用大泉眼之水可灌稻田十多垧地,产米品种优良。我们根据以前文献记载,日人村山等曾到该处调查过稻田皮炎,认为泉水之pH 度和田水之 pH 度不同,可能是田水化学物质刺激发生稻田皮炎。我校稻
Huailang County Wei Nanwei Gongziling town twenty miles south, that is, the elm station. The Department has three natural springs, one or two small, the largest said big springs, the local spring water can be irrigated paddy fields more than 10 land, producing rice varieties. According to the previous literature, we have investigated the rice dermatitis at Mt. Murakami, and think that the pH of the spring water is different from the pH of the field water, which may be due to the field water chemicals stimulating the rice dermatitis. My school rice