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为选育优质小果型青皮西洋南瓜良种,以引进西洋南瓜品种的分离后代中选育的自交系A156为母本、A257为父本进行杂交,于2008年育成早熟、优质、丰产的小果型西洋南瓜新品种贝栗。经品种比较试验、多点中间试验和生产示范试验,结果表明,该品种全生育期89d,春季栽培果实发育期约35d,平均单果质量0.7kg,667m2产量2100kg左右;果实扁圆形,青皮,果肉黄色,平均肉厚2.0cm,质粉味甜,种子粒小、白色;每株坐果5～7个,生长势较强;耐低温、高温,抗逆性强,适应性广。
In order to breed high quality small-fruit blue-skinned squash seeds, the inbred line A156 was selected as the female parent and A257 as the male parent for the introduction of the imported squash varieties. The hybrids were bred in 2008 with good quality and high yield Fruit of a new variety of pumpkin Western Berberis. The results showed that the whole growth period of the cultivars was about 89 days, the developmental period of cultivated fruits was about 35 days in spring, the average fruit weight was 0.7kg, and the yield of 667m2 was about 2100kg. The results showed that the fruits were oblate, Flesh yellow, the average meat thickness 2.0cm, sweet and sour powder, seed small, white; fruit per plant 5 to 7, strong growth potential; low temperature, high temperature, strong resistance, wide adaptability.