霜冻保护：它是重要的选择品种，耐寒，是你的领域。
Frost Protection: It is important to choose a cultivar that is hardy in your area.
防冻温控器提供霜冻保护，水流传感器提供风机的运行状况。
Frost protection thermostats protect against freezing and flow sensors provide information on the condition and performance of blowers.
从现在起到5月底晚，霜冻仍然随时可能会来，所以起绒布要备在手边以保护果树的花和早期的土豆苗。
Late frosts can still strike anytime between now and the end of May, so fleece will be at hand to protect fruit blossom and early potatoes.
必须保护树木免受霜冻。
正如克里斯滕注意到的那样，富裕国家的一些农民已开始运用直升飞机来干扰自家农田上空的逆温层，保护作物免受霜冻。
As Dr Christen observes, some farmers in rich countries already use helicopters to disrupt inversion layers above their fields and thus protect their crops from frost.
低温和霜冻是广西热带稀有濒危树种能否成功保存的主要限制因素，因此，在引种保存过程中要注意防寒和树种的选择，以提高迁地保护的有效性。
The low temperature and frost are key factors of the survival of tropical rare and endangered plants in Guangxi. Therefore, more attentions must be paid for cold preventing and the …
低温和霜冻是广西热带稀有濒危树种能否成功保存的主要限制因素，因此，在引种保存过程中要注意防寒和树种的选择，以提高迁地保护的有效性。
The low temperature and frost are key factors of the survival of tropical rare and endangered plants in Guangxi. Therefore, more attentions must be paid for cold preventing and the …
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