摘要
[目的]筛选适合北海市种植的特色花生品种.[方法]对桂花红167、桂黑16-3、红珍珠、黑花101、桂花红166(CK)5个特色花生品种的农艺性状、产量及抗性进行对比.[结果]与对照相比,桂黑16-3和红珍珠分别增产23.23%和15.56%,其他品种均减产;桂花红167、红珍珠、黑花101、桂黑16-3的每千克果数分别比对照低5.1%、5.6%、28.5%和7.2%;除黑花101外,其余参试品种的百果重和百仁重均比对照高,由高到低依次为桂花红167、红珍珠、桂黑16-3、桂花红166、黑花101;各品种的出仁率为63.0% ~ 72.5%,红珍珠最高,其次是桂黑16-3;各品种均有较强的抗倒、耐旱及耐涝性,但不同品种对叶斑病和锈病的抗性表现程度不同.[结论]桂黑16-3综合性状良好,产量高,抗性强,可作为北海市推广示范的新品种.
Abstract
[Objective] The aim was to screen out the featured peanut varieties suited to plant in Beihai.[Method] The agronomic trait,yield and resistance of five featured peanut varieties were compare.d.[Result] Guihei16-3 and Hongzhenzhu were increased by 23.23% and 15.56% compared with the control variety respectively,other varieties were decreased.The fruit number per kilogram of Guihuahong167,Hongzhenzhu,Heihua101,Guihei16-3 were lower than the control variety as 5.1%,5.6%,28.5% and 7.2% respectively.The 100-pod weight,100-seed weight were higher than the control variety except for Heihua 101,the order was Guihuahong167 > Hongzhenzhu > Guihei16-3 > guihuahong 166 >Heihua101.The kernel rate was between 63.0%-72.5%,Hongzhenzhu was the highest,Guihei16-3 was next.All varieties were of stronger tolerance to lodging,drought and waterlogging,while the resistance to leaf spot and rust were different.[Conclusion] Guihei16-3 has better comprehensive traits,high yield and strong resistance,which is suitable for extending and planting in Beihai.