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包膜控释BB肥在花生生产上的研究
引用本文:魏建林,崔荣宗,杨果,田叶,管力生.包膜控释BB肥在花生生产上的研究[J].安徽农业科学,2009,37(11):4936-4937.
作者姓名:魏建林  崔荣宗  杨果  田叶  管力生
作者单位:山东省农业科学院土壤肥料研究所,山东济南,250100;山东省农业科学院土壤肥料研究所,山东济南,250100;山东省农业科学院土壤肥料研究所,山东济南,250100;山东省农业科学院土壤肥料研究所,山东济南,250100;山东省农业科学院土壤肥料研究所,山东济南,250100
摘    要:目的]对新研制的两种控释BB肥在花生上进行肥效试验,研究控释肥对花生农艺性状、产量及经济效益的影响。方法]以不施肥(T1)处理为对照,设置当地习惯施肥处理(T2),与T2总养分量相同的高氮控释BB肥处理(T3),T3处理的80%用量处理(T4),与T3处理实物用量相同低氮控释BB肥处理(T5),T2实物量的50%高氮控释BB肥处理(T6)。结果]试验结果表明,施用等养分条件下,高氮控释肥处理(T3)比普通复合肥处理(T2)花生显著增产,增产幅度达325.5 kg/hm2,纯收益增加1 877.6元/hm2。施用总养分量80%的高氮控释肥处理(T4)和施用等实物量的低氮控释肥处理(T5)与普通复合肥处理相比,花生产量没有显著性差异。从考察花生农艺性状结果看,施用控释肥处理(T3)比施用普通肥料处理(T2)百粒重增加了1.2 g,出仁率高出了1.6个百分点。结论]施用控释肥料可以显著提高花生产量和增加花生生产的经济效益;氮素营养不足或氮磷钾比例失调时,影响花生产量的提高。

关 键 词:控释肥  花生  产量  经济效益

Research on the Application of BB Coating Fertilizer with Release-controlling in Peanut Production
Institution:WEI Jian-lin et al(Soil and Fertilizer Institute Shandong Academy of Agricultural Sciences,Jinan,Shandong 250100)
Abstract:Objective] The experiment in the efficiency of two kinds of newly developed BB coating fertilizers with release-controlling on peanut crop including agronomic trait,yield and economic efficiency was conducted.Method] There were six treatments in the experiment: T1-CK(no fertilizer) as the control,T2-FP(local habit of fertilization),T3-CRF1(the BB fertilizer of high nitrogen-releasing with same amount of total nutrient as T2),T4-80%CRF1(80% of T3),T5-CRF2(the BB fertilizer of low nitrogen-releasing with same amount of total nutrient as T3) and T6-50%CRF1(the BB fertilizer of high nitrogen-releasing with same amount of total nutrient as T2).Results] The results showed that under the conditions of application of same nutrients,the T3 treatment had more significant promotion in peanut yield than T2 treatment,with the yield-increasing of as much as 325.5 kg/hm2,net income-increasing of 1 877.6 yuan/ha.Comparison of T4,T5 treatment with the control,there were significant difference in peanut yield.In the agronomic trait of peanut,1.2 g of 100-seed weight and 1.6% of rate of kernel in T3 treatment was higher than those of T2 treatment.Conclusion] The application of the kinds of the fertilizer could significantly improve peanut yield and economic benefits.The peanut yield could be affected while the lack of nitrogen or the imbalance of the ration of nutrition,phosphorus and potassium.
Keywords:Fertilizer with release-controlling  Peanut  Yield Economic benefit
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