贵州辣椒主要地方品种的抗旱性鉴定

Drought-resistant Identification of Local Variety Pepper in Guizhou

采用室内盆栽方法研究了贵州辣椒地方品种的生育期、植株性状、椒果性状以及经济产量等指标对水分胁迫的响应。结果表明,不同辣椒地方品种的花期和收获期均受到水分胁迫的影响,从植株、椒果以及经济产量等的性状指标抗旱系数综合来看,黔辣3号、绥阳小米辣、绥阳子弹头、花溪辣椒、遵椒1号、遵椒2号具有较强的抗旱性,可将其作为适宜种植区抗旱栽培选择的地方辣椒品种。

The respond of growth period,plant characteristics,fruit characteristics and economic trait etc. in pepper to water stress were studied with pot experiments in room. The results showed that folwering and harvest stage of different local pepper varieties were affected by water stress. Considering the drought-resistant coefficients of plant,pepper fruit and economic output together,Qianla 3,Suiyangxiaomila,Suiyang Bullet,Huaxi Pepper,Zunjiao 1 and Zunjiao 2 had a strong drought resistance,which coud be cultivated as suitable local varieties for drought-resistant cultivation.