Proper implementation of chemical fertilizer standards is a security for the steady improvement on the quality of chemical fertilizer products.
化肥标准的正确实施是化肥产品质量稳定提高的保障。
Costs of production have been substantially lowered for farm products by better application of chemical fertilizer, improved strains of seed and increasing mechanization.
由于使用更好的化肥、选育良种、机械化程度提高，农产品的生产成本已经大幅下降。
These products are widely used in such enterprises as petrochemical chemical chemical fertilizer metallurgical electric power generation building materials light industry and textile exc.
产品广泛应用于石化、化工、化肥、冶金、电力、建材、轻工及纺织等各类企业。
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