榆阳区大扁杏生产中晚霜冻害现状与防治措施

Prevention Technologies in Response to Late Frost Damage to Prunus armeniaca linn in Yuyang County

在对榆阳区大扁杏早春晚霜冻害的调查分析基础上,根据大扁杏开花、生长、结果习性规律,从预测预报、园址选择、品种选育、栽植技术、抚育管理等方面提出了有效避免或降低大扁杏晚霜冻害程度的技术方法。

Based on the survey and analysis of late frost damage to Prunus armeniaca linn in early Spring in Yuyang District, technologies and measures as prevention were developed in combination with the habit of flowering and growing and fruiting of Prunus armeniaca linn regarding the forecas- ting, selection of orchard, selection of varieties, planting and tending management