]*>","")" /> Effect of Rhosphorus Application on Accumulating Dynamic Change of Nitrogen,Phosphorus and Potassium Nutrient of the Hybrid Cotton
Xinjiang Agricultural Sciences

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Effect of Rhosphorus Application on Accumulating Dynamic Change of Nitrogen,Phosphorus and Potassium Nutrient of the Hybrid Cotton

YANG Ming-hua;JIANG Yi-juan;NIE Wan-lin;ZHENG De-ming   

  • Received:2010-06-25 Revised:2010-06-25 Online:2010-06-25 Published:2010-06-25

施磷对杂交棉氮磷钾养分积累动态变化的影响

杨明花;姜益娟;聂万林;郑德明   

  1. 塔里木大学植物科学学院,新疆阿拉尔,843300





摘要： [目的]探讨施磷对杂交棉氮磷钾养分积累的影响.[方法]研究施磷量0、75、150和225 kg/hm2对膜下滴灌杂交棉植株氮磷钾养分积累动态变化特征.[结果]施磷可促进杂交棉植株对氮磷钾素的积累,同一生育时期,氮磷钾累积量均随施磷量增加而提高,氮磷钾素累积总体呈P2＞P3＞P1＞P0趋势,杂交棉植株磷素累积随生育期延长而降低,磷素累积总体呈增长趋势,施磷对杂交棉磷素累积差异显著.[结论]在试验条件下,杂交棉的施磷量在150 kg/hm2时最有利于氮、磷、钾素的积累.