以“鹰嘴”巴旦杏为试材,在盛花期进行了喷施营养元素和生长调节剂对提高坐果率的研究,结果表明:不同浓度的处理中,硫酸锌和硼砂的浓度均以0.6%处理效果最好,坐果率分别比对照提高9.0%和4.67%;赤霉素和2,4-D浓度以40mg/L和20mg/L处理效果最好,坐果率分别比对照提高7.67%和8.33%.
The effects of spraying nutrient elements and growth regulators on fruit setting in 'Yingzui' almond were investigated during the full blooming period. The results showed that ZnSO4 and Na2BO3 could remarkably improve the rate of fruit setting by spraying at 0. 6%, and the rates of fruit-setting were increased by 9. 0% and 4. 67% respectively compared with the control; In different disposals, GA3 sprayed at 40 mg/L and 2, 4-D sprayed at 20 mg/L both had the best effects, and the rates of fruit-setting were increased by 7.67% and 8. 33% respectively compared with the control.