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出 处:《农机化研究》2013年第2期159-162,共4页Journal of Agricultural Mechanization Research
基 金:中央高校基本科研业务费专项资助项目(XDJK2012C004)
摘 要:我国西部丘陵山区水资源严重匮乏且不合理施用化肥现象严重,为此针对水肥利用的严峻现状及其所带来的巨大的生态环境危害,将肥料溶液按一定比例进行配合并与灌溉水相融合,在灌溉的同时也可适时施肥,实施精确灌溉、精确施肥相结合的精确农业,既可节约资源又可有效提高资源利用率,为解决丘陵山区农业可持续发展面临的诸多问题提供参考。In facing of the scarcity of water resources and unreasonable use of fertilizer in the western hilly areas, which could bring about tremendous damage to the environment, it is significant to increase the utilization rate of water and fertilizer, lessen the pollution to environment from nutrients lost and combine the precision irrigation and precision fertilization, which is meaningful for the sustainable development of agriculture, even the national economic development. Mixing fertilizer solution and irrigation water for fertilizing and irrigating together is a pivotal direction for the mod- ern agriculture. Irrigation plays an important role in the sustainable development of agriculture. How to save resources and increase the utilization rate of resources have been the two main problems that China need to resolve urgently.
分 类 号:S275[农业科学—农业水土工程] S126[农业科学—农业工程]
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