不同氮磷钾含量复合肥对胡麻产量的影响

Effects of different NPK content compound fertilizers on flax yield

【目的】筛选适合内蒙古乌兰察布市胡麻生产的最佳施肥模式,为乌兰察布市胡麻高效栽培提供科学依据。【方法】选择8种不同氮磷钾含量的复合肥,采用随机区组设计,探讨施用不同氮磷钾含量复合肥对胡麻产量及其相关性状的影响。【结果】适当施肥有助于提高胡麻出苗率,莱四维特的出苗率最高,同时莱四维特的产量相关性状最优;芭田、莱四维特、联盟3种复合肥显著提高胡麻产量。【结论】综合分析,莱四维特复合肥的氮磷钾含量适合乌兰察布市的胡麻生产。

【Objective】To screen the suitable fertilization model for flax production in Ulanqab City,Inner Mongolia,and provide scientific basis for flax high-efficient cultivation in Ulanqab City.【Methods】Eight kinds of compound fertilizers with different content of NPK were selected and randomized block design was used to explore the effects of different content of NPK on yield and related traits in flax.【Results】Proper fertilization was helpful to improve the emergence rate of flax.The emergence rate and the yield related character of Laisiweite was the highest;three kinds of compound fertilizers,Batian,Laisiweite and Lianmeng significantly increased the flax yield.【Conclusion】Comprehensive analysis showed that the content of NPK in the compound fertilizer of Laisiweite was suitable for flax production in Ulanqab City.