栽培管理技术对无核剂处理木纳格葡萄无核化效果的影响

Effect of cultivation management technology on the result of treating Munage Grape with seedless medicament

对白木纳格葡萄、红木纳格葡萄进行精细管理,用无核剂在花前、花后两次处理果穗,花期提早4 d;分别获得92%和87.6%的无核果,可溶性固形物含量增加;座果率分别提高55.2%和62.5%,穗重分别增加27.6%和24.3%,单粒重与对照差异不显著,果穗紧密,近圆柱形,成熟期提早1～2周.

The blossom time is advanced four days earlier than usual under condition that White Munage Grape, Red Munage Grape have been meticulously managed and the spike of fruit have been treated twice with seedless medicament before and after blossom. Under the treatments the ratio of seedless fruit is respectively 92% and 87.6%, the soluble solid increases, the ratio of fruit setting increases respectively 55.5% and 62.5%, fruit spike weight increases respectively 27.6% and 24.3%, the difference of single fruit weight is not significant in comparison with controls, the fruit spike is compact, which is column, mature, period is advanced 1 - 2 weeks ahead of time.