Measures for protection to frost are proposed, including selecting favorable topography and frost-resistant cultivars, smoking and summer pruning.
提出预防霜冻的措施，主要包括：选择有利地形、选择抗霜冻品种、采取熏烟和夏季修剪等措施。
As mentioned above, We must lag stress on selection of planting sites and improvement of cultural measures, especially selection of frost-resistant...
应注重宜林地的选择及栽培措施的改进，抗寒品种是关键。
This result is of im - portance both to selecting frost resistant varieties and to frost damage prevention.
该研究结果对于抗霜品种的筛选以及霜冻害的防御工作有一定的参考意义。
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