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肥料是农业生产持续稳定增长的重要因素。国内外研究结果表明，农作物产量的增加，肥料所起的作用占４０％左右。水稻是我省的主要粮食作物，采用先进的研究方法，进一步提高水稻的科学施肥水平，对于促进我省高产、优质、高效农业的发展，有着十分重要意义。１９９２年９...
Fertilizer is an important factor for sustained and steady growth of agricultural production. Domestic and foreign research results show that the increase of crop yield, the role of fertilizer accounted for about 40%. Rice is the main food crop in our province. Using advanced research methods to further improve the scientific fertilization level of rice is of great significance to promote the development of high yield, high quality and high efficiency agriculture in our province. 1992 9 ...