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氮磷钾不同施用量对苜蓿、黑麦草、玉米产量和营养价值的影响研究进展 被引量:6

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摘要 综述了N、P、K不同施用量对苜蓿、黑麦草和玉米产量与营养价值的影响的研究进展,提出了今后的研究方向和研究目标。
出处 《四川草原》 2005年第6期17-19,共3页 Journal of Sichuan Grassland
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