Xueliang Lv Invention Toxic Pesticides-Rare Earth Plant Nutrients

There are a nearly eight years old in order to allow food, vegetables, fruits and away from pesticide contamination after years of painstaking research using non-toxic fulvic acid rare disease prevention Gaeumannomyces success at home and abroad to fill the non-pesticides to control all disease of wheat blank won the national invention patents, recently reporter interviewed the inventor of scientific research - Wuji County, Hebei Province, 77-year-old retired chemistry teacher Lv Xueliang.

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