关中东部早春茬番茄优良品种筛选

Screening Elite Varieties of Early Spring Tomato Cultivated in Eastern Guanzhong

针对关中东部地区设施番茄栽培品种多、乱、杂等问题,收集国内外番茄品种24份,以‘金棚11号'作为对照,在设施条件下进行早春种植,通过对植株物候期、生长势、单果质量、产量、商品率及果实品质指标进行测定,并运用"综合满意度"比较法将各指标量化串联后综合比较。筛选出适合渭南地区早春茬种植的番茄品种。结果表明:适合渭南地区早春茬种植的番茄品种有‘瑞丽'‘金棚95-2'‘西润T1280'‘奥尼尔'‘金山511'。其综合满意度高于其他品种,主要表现为果实成熟较早,生长势强,产量及商品果率高,粉红果、中果型、果实品质优良,满足本地的生产要求和消费需求,适宜在渭南推广栽培。

Aiming at the problems of multiple, complicated and miscellaneous varieties in protected cultivation of tomato in the eastern Guanzhong area of Shaanxi province, in the study, 24 tomato vari- eties that were collected from domestic and abroad were planted in early spring under protected condi- tions, and ＇Jinpeng No. 11＇ served as the control. The phenophase, growth potential, single fruit mass, yield, commodity rate and fruit quality were determined. Eventually, tomato varieties that were suitable for early spring planting in Weinan area were screened out by grey correlation degree analysis（the comparative method of comprehensive satisfaction）. Results showed that tomato varieties including ＇Ruili＇ ＇Jinpeng 95-2＇ ＇Xirun T1280＇ ＇O＇nier＇ and ＇Jinshan 511＇ were suitable for plant- ing in early spring in Weinan area. Degrees of comprehensive satisfaction in above tomato varieties were higher than that in other varieties, which accompany with earlier maturity, strong growth poten- tial, high yield and high ratio of commodity fruit, as well as medium-pink-type fruits with excellent quality. These varieties may meet the local production requirements and consumption demands, which are suitable for promotion and cultivation in Weinan area, Shaanxi province.