Effects of Fertilizer Application on Yield of Funingshu 12
Min Zhuo, Pan Xianghua, Zhang Ciren, Wang ShaoHua
Abstract
Min Zhuo, Pan Xianghua, Zhang Ciren, Wang ShaoHua
Abstract
[目的]研究配方施肥对福宁薯12号主要性状和产量的影响,为进一步从栽培上提高福宁薯l2号的产量提供科学依据.[方法]采用二因素随机区组设计,设6个施肥处理,即A1插后35 d追肥,A2插后50 d追肥,B1复合肥562.5 kg/hm2,B2复合肥450 kg/hm2+硫酸钾112.5 kg/hm2,B3复合肥337.5 kg/hm2+硫酸钾157.5 kg/hm2+尿素67.5 kg/hm2,每个处理设3个重复,调查福宁薯12号收获期的主要性状和产量.[结果]A因素间差异不显著,B因素间差异在0.01水平显著,处理A1B3和A2B3产量间差异不显著,其他4个处理均比处理A1B3和A2B3减产达0.01显著水平.[结论]配方B3对福宁薯12号增产有显著作用,也就是以复合肥337.5 kg/hm2+硫酸钾157.5 kg/hm2+尿素67.5 kg/hm2的配方最佳,可在扦插后35 ~ 50 d施用.
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[目的]研究配方施肥对福宁薯12号主要性状和产量的影响,为进一步从栽培上提高福宁薯l2号的产量提供科学依据.[方法]采用二因素随机区组设计,设6个施肥处理,即A1插后35 d追肥,A2插后50 d追肥,B1复合肥562.5 kg/hm2,B2复合肥450 kg/hm2+硫酸钾112.5 kg/hm2,B3复合肥337.5 kg/hm2+硫酸钾157.5 kg/hm2+尿素67.5 kg/hm2,每个处理设3个重复,调查福宁薯12号收获期的主要性状和产量.[结果]A因素间差异不显著,B因素间差异在0.01水平显著,处理A1B3和A2B3产量间差异不显著,其他4个处理均比处理A1B3和A2B3减产达0.01显著水平.[结论]配方B3对福宁薯12号增产有显著作用,也就是以复合肥337.5 kg/hm2+硫酸钾157.5 kg/hm2+尿素67.5 kg/hm2的配方最佳,可在扦插后35 ~ 50 d施用.
Key concepts: Fertilizer, Yield (engineering), Mathematics, Agricultural engineering, Environmental science, Agronomy, Materials science, Biology