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在批林批孔运动的推动下,一个试验推广腐植酸类肥料的群众运动正在全国各地兴起,目前已有十三个省、区生产这种肥料。
Driven by the pro-Lin campaign, a mass movement to promote humic acid-based fertilizers is on the rise across the country. At present, 13 provinces and autonomous regions have produced such fertilizers.