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近几年,我区胡萝卜种植面积不断扩大,但品种多而杂,或高产不优质,或优质不高产,严重影响了菜农的经济收入。因此,寻找新的替代品种,提高单产和品质,是当前急需解决的问题,荔城区种子管理站于2002年秋季引进4个胡萝卜新品种,以本地当家品种改良大型红心黑田人参(3号)为对照,对其农艺性状和产量结构等进行综合考查,筛选出适合本地区种植的高产优质新品种SK4—316胡萝卜,并总结出一套胡萝卜高产栽培技术,以指导大田生产。 一、主要特征特性 1.农艺性状:SK4—316胡萝卜叶丛直立,叶片较小,植株平均高度38.6厘米,比对照略高;肉质根形状为长圆柱形,平均根长20.1厘米,根径4.5厘米,表皮光滑,皮、肉色为桔红色,心柱小;品质优,食味甜,肉质脆嫩。 2.生育期:SK4—316胡萝卜为中迟熟,播后140天可以收
In recent years, I carrot area growing area, but the variety and complexity, or not high-yielding high-quality, or high-quality is not high yield, seriously affected the economic income of vegetable farmers. Therefore, looking for new alternative varieties and improving yield and quality are the urgent problems that need to be solved urgently. Licheng District Seed Management Station introduced 4 new carrot varieties in the autumn of 2002 and improved the large-scale black heart Ginseng (No. 3) As a control, the agronomic traits and yield structure of a comprehensive examination, screening suitable for planting high-yielding new varieties of the region SK4-316 carrot, and summed up a set of carrot high-yielding cultivation techniques to guide field production. First, the main features 1. agronomic traits: SK4-316 carrot leaves upright, smaller leaves, the average height of 38.6 cm plant, slightly higher than the control; fleshy root shape is long cylindrical, the average root length 20.1 cm, root diameter 4.5 Cm, smooth skin, skin, flesh color is orange-red, small column; good quality, taste sweet, crisp meat. 2. Growth period: SK4-316 carrot is late maturity, 140 days after sowing can be received