]*>","")" /> Study on Effect of Nitrogen Fertilizer and Plant Population to Sunflower and on Optimization Combination Prescription
Xinjiang Agricultural Sciences

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Study on Effect of Nitrogen Fertilizer and Plant Population to Sunflower and on Optimization Combination Prescription

  • Received:2002-01-25 Revised:2002-01-25 Online:2002-01-25 Published:2002-01-25

南疆油葵栽培的氮肥、密度效应及其最佳组合配方的研究

王冀川;徐雅丽;段黄金   

  1. 塔里木农垦大学植物科技学院,新疆阿拉尔,843300





摘要： 通过试验,建立了产量目标函数的肥密数学模型,模拟得出南疆油葵最佳施氮量为216.81 kg/hm2,最佳密度为80 654.94株/hm2;肥密单因素效应均有极值,生产应用时应综合考虑二因素的协同效应.还对肥密二元模型进行了单元化,以便于不同产量水平下的计算机优化配方措施的指导服务.