北海市特色花生品种对比试验

Comparison Test on Featured Peanut Varieties in Beihai

[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。

[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 compared.[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.