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花生是宜宾县重要的经济作物,常年种植面积7 233hm2左右,产量3 360万kg以上。但由于品种退化、青枯病、叶斑病、白绢病等病害发生较重,加之管理粗放,花生单产多年徘徊在2 325kg/hm2左右。因此,急需对我县花生品种进行更新换代。2016年,我县在“2015年度中央财政产油大县奖励资金”项目的支持下,开展了新品种展示试验。1材料与方法1.1展示材料展示品种共15个,其中14个品种由四川省南充市农
Peanut is an important cash crop in Yibin County, with a perennial planting area of about 7 233 hm 2 and a yield of more than 33.6 million kg. However, peanut yields have been hovering around 2 325kg / hm2 for many years due to the serious degeneration of varieties, diseases such as bacterial wilt, leaf spot and sclerotium, and extensive management. Therefore, the urgent need to update the county peanut varieties. In 2016, our county launched a new breed demonstration experiment with the support of the “2015 Central Government Rewarding Fund for Large-scale Oil Production Project”. 1 Materials and methods 1.1 display materials display a total of 15 varieties, of which 14 varieties from Nanchong City, Sichuan Province