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辣椒新品种强丰103选育报告

2021-06-20王学强李波米兴旺

甘肃农业科技 2021年5期

王学强 李波 米兴旺

摘要:强丰103是以陇椒类型稳定自交系FQ2D6为母本,以“猪大肠”类型稳定自交系MK593为父本配制而成的羊角形辣椒一代杂种。在2018 — 2019年的多点区域试验中,强丰103 2 a 18点(次)均增产,前期平均折合产量30 892.5 kg/hm2,总产量为52 198.5 kg/hm2,较对照品种陇椒3号分别增产6.1%、6.8%。强丰103为鲜食型,中熟,从出苗至门椒成熟117~120 d。植株生长习性直立,生长势强,枝条较硬,株型紧凑。株高70~75 cm,株幅58~60 cm。叶色深绿色,叶形披针形。始花节位9~10节,单株结果数15~20个。果实羊角形,果面皱缩,成熟前绿色,成熟后红色。果实纵径23~25 cm,横径2.8~3.0 cm,果肉厚0.27~0.30 cm,单果重55~58 g。适宜在甘肃的陇东、中部、河西地区春季露地或保护地早春、秋延后越冬种植。

关键词:辣椒;强丰103;一代杂种;单角形

中圖分类号:S641.3        文献标志码:A        文章编号:1001-1463(2021)05-0001-03

doi:10.3969/j.issn.1001-1463.2021.05.001

Effects of Different Functional Fertilizers on Growth and Quality of Mini-watermelon

ZHANG Ying, ZENG Jianbo, MA Chao, MU Shengqi, HU Xiaoyi, LI Ting, YOU Xuesong

(Beijing Agricultural Technology Extension Station, Beijing 100029, China)

Abstract:In order to select suitable functional fertilizers for watermelon substrate cultivation, the effects of different functional fertilizers on the growth and quality of mini- watermelon were studied. The results showed that rooting agent had significant effect on plant height and stem diameter of mini- watermelon at pollination stage, and fish protein had significant effect on leaf area of mini-watermelon at slow seedling stage and pollination stage.In addition, fish protein could significantly increase the contents of souluble solid, soluble protein and Vc of mini-watermelon by 6.99%, 48.23% and 15.57%, respectively.

Key words:Functional fertilizer; Substrate cultivation; Mini-watermelon; Growth and development; Quality

辣椒(Capsicum annuum L.)茄科、辣椒属,为1年或有限多年生草本植物,我国每年种植面积约150万~160万hm2,在蔬菜生产中占据主导地位[1 - 2 ]。果实通常呈圆锥形或长圆形,未成熟时呈绿色,成熟后变成红色、绿色或紫色,以红色最为常见。甘肃大部分地区光热资源丰富,昼夜温差大,污染程度低,有利于优质辣椒的生产[3 ]。强丰103是酒泉市农业科学研究院蔬菜研究所以FQ2D6为母本、MK593为父本杂交育成的辣椒新品种,2020年9月通过农业农村部非主要农作物品种登记[登记编号为:GDP辣椒(2020)620980]。经过品种比较试验、多点区域试验和生产试验,该品种在露地、日光温室早春茬和钢架大棚栽培条件下表现出长势旺盛、易坐果、丰产及果实色泽鲜亮等特点,适宜在甘肃陇东、中部、河西地区春季露地或早春、秋延后保护地种植。……

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