同时还对热带牧草越冬、温带牧草越夏的气象指标进行了鉴定。
Meanwhile, it also identifies the meteorological indexes for the tropical herbage to survive winter and for the temperate herbage to survive summer.
总结出竹子在北方的栽培技术，筛选出竹子在北方的越冬、春季抗风沙、越夏所需的最佳保护措施；
The cultivation techniques for bamboo like the protection methods for winter surviving, wind control ways in spring and summer surviving are summarized.
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