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In the years 1987-89 in Chełm Region, a field experiment was conducted on sprinkling potato with salty water coming from a coal mine in Bogdanka, with mine water diluted with drinking water (1:1) and finally with drinking water, compared to unirrigated object. Potato sprinkled with mine water gave a significantly lower crop as well as dry matter content and starch. This water type brought about increase...
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