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马铃薯3414施肥试验研究
引用本文:曹榕彬.马铃薯3414施肥试验研究[J].福建农业科技,2012(7):45-49.
作者姓名:曹榕彬
作者单位:福建省宁德市农业局,352100
摘    要:对霞浦县马铃薯主产区14个试验点进行3414田间肥效试验,对所拟合的非典型式用Monte Carlo法参数寻优,结果表明:马铃薯最高产量每667m。施肥量为N13.17kg、P2O54.04kg、K2O 14.58kg,最佳经济效益是施肥量为N12.77kg、P2O5 3.98kg、K2O 9.87kg。

关 键 词:Monte  Carlo法  肥料模型  马铃薯  3414

Study on fertilizer amounts for potato based on 3414 trial design
CAO Rong-bin.Study on fertilizer amounts for potato based on 3414 trial design[J].Fujian Agricultural Science and Technology,2012(7):45-49.
Authors:CAO Rong-bin
Institution:CAO Rong-bin(Ningde Agriculture Bureau,Fujian Province 352100)
Abstract:3414 field experiments of fertilizer efficiency were carried out at 14 test points of the main potato producing areas in Xiapu County,the data were simulated and parameters were optimized by way of Monte Carlo method.The results showed that the fertilizers application of N,P2O5 and K2O for maximum yiel were 13.17,4.04,14.58 kg/667m2(197.55,60.6,218.7 kg/hm2)respectively,and the fertilizer rate of N,P2O5 and K2O for best economic benefit were 12.77,53.98,9.87 kg/667m2(191.55,809.70,148.05 kg/hm2)respectively.
Keywords:Monte Carlo method  fertilizer model  potato  3414
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