低温逆境下温室茄子专用品种的筛选

Low Temperature under the Adversity of Greenhouse Eggplant Varieties for the Screening

以河西地区当地主栽品种紫长茄为对照,从国内外引进4个不同的茄子品种。幼苗在低温逆境下处理2 d,处理后1、35、7、d观察幼苗的形态变化和生长情况,测定其株高、茎粗、叶面积、根系活力、叶绿素含量。处理后的幼苗按常规方法定植,分别观察各参试品种的物候期、早期产量和总产量。结果表明:兰杂二号在低温逆境后,形态指标和生理指标均优于其他参试品种,结果产量最高。

Used the local main varieties Purple long Eggplant as the control in Hexi area , four different eggplant varieties replied from dometic and abroud. Seedlings deal with and in the low-temperature adversity 2 days, after 1,3,5,7 days, observed the shape change and growth of the seedlings, and measured height, stem diameter, leaf area, root activity, chlorophyll content. After processing by the conventional method of planting seedlings, phenology of all participants species and early production and the total output were obserred. As a result of that the hybrid orchid seedlings on the 2nd. in the low temperature stress, physiological indicators and patterns were better than other indicators of participants Variety, with the highest results.