鼎优大椒是以长羊角椒自交系M36为母本，以牛角椒自交系F6为父本配制而成的一代杂交种。该品种长势健壮，中早熟，果实粗长、牛角形，皮色亮绿，果面光滑顺直，微辣，抗病性强。鼎优大椒平均果长和单果质量分别比对照康大601增加5.25 cm和72.5 g，2013-2014年区域试验中平均每667 m2产量分别比对照康大601极显著增加12.12%和14.98%。鼎优大椒适于河南、江苏、安徽、四川、云南、海南等地进行早春保护地、秋延后保护地、露地栽培。%Dingyoudajiao is a new F1 hybrid bred by taking inbred line M36 as female parent and inbred line F6 as male parent. It is middle-early maturing and grows vigorously. Its fruit is thick, long, slightly spicy, in cow-horn shape with bright green skin color, and its fruit surface is smooth and straight. It has strong disease resistance. Compared with the control cultivar Kangda 601, the average fruit length and fruit weight have increased by 5.25 cm and 72.5 g. We carried out the regional test from 2013 to 2014, the results showed that, its average yields were significantly increased by 12.12%and 14.98% in 2013 and 2014 respectively, compared to those of Kangda 601. Dingyoudajiao was appropriate to be planted in early spring as well as late autumn protected area and open field in Henan, Jiangsu, Anhui, Sichuan, Yunnan and Hainan.
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