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为选择适宜北京地区种植的中果型西瓜品种,针对北京地区春大棚中果型西瓜种植现状,选用由北京市农林科学院培育的京嘉、京嘉-2、京嘉-3这3个中果型西瓜品种,与本地传统优良品种“早佳”进行品种比较试验。通过试验比较不同品种的田间长势、果实品质和丰产性等重要的品种特性,从中选出综合性状表现良好的品种。试验结果表明,京嘉表现较好,植株田间长势好,无染病植株;坐果性好,果实品质优,中心和边缘可溶性固形物含量最高,达到11.6%和9.2%;667m2产量最高,达到4 441.5 kg/667m2。其余供试品种在植株长势、果实品质和产量等方面表现一般,因此,可尝试在北京地区示范种植中果型西瓜新品种京嘉。
In order to select the suitable watermelon cultivars cultivated in Beijing, according to the status quo of fruit-type watermelon cultivation in spring greenhouse in Beijing, three medium fruit cultivars, Jingjia, Jingjia-2 and Jingjia-3 cultivated by Beijing Academy of Agriculture and Forestry Sciences Type watermelon varieties, and the local traditional fine varieties “early good ” to compare varieties of varieties. By comparing different varieties of field performance, fruit quality and high yield and other important varieties of characteristics, from which to select the performance of good varieties. The results showed that Jingjia performed well and the plant field grew well with no infected plants. It had good fruit setting and excellent fruit quality with 11.6% and 9.2% soluble solids content at the center and edge. The yield of 667m2 reached the highest level at 4 441.5 kg / 667m2. The remaining cultivars showed general performance in plant growth, fruit quality and yield, etc. Therefore, we could try to demonstrate the cultivation of a new fruit-type watermelon cultivar Jingjia in Beijing.