防寒布为什么能防寒?

2025-03-16 15:46:19
推荐回答(5个)
回答1:

防寒布是在农业上给作物进行防寒保暖的一种材料,它是一种无纺布。无防布具有良好的微气候调节功能,可隔热、保温,既可达到改善环境和生长条件的作用,又可起到保护作用。

回答2:

防寒布就类似人身上穿的衣服,冬天冷了,需要穿棉衣保暖过冬。同样的果树遇到霜冻也怕冷,特别是冬季丰收的水果,很容易被霜冻冻坏,导致收益减产。这就需要给果树穿上衣服,防寒布可以有效防止冬季里果树被冻坏,具有防寒的效果,覆盖了这种布的区域温度与室外的温度对比差在5度左右。防寒布由特殊聚合高分子材料科学配置而成,是新型科技研发的成果

回答3:

因为防寒布是一种用来防止果树果实过冬时被冻坏的一种布,相对于传统的棚膜防寒,老农心愿,防寒布具有透气控温等功能,能很好的避免烧果。

回答4:

因为老农心愿防寒布是一种用于柑橘冬季防霜防冻的保护衣,覆盖老农心愿防寒布韧性好、效果佳,当处于低温环境时,可以提升膜内温度6度左右,有效防止柑橘果实冻伤,当处于高温环境时,覆盖老农心愿防寒布可有效控制膜内温度,例如膜外温度达到18度时,防寒布具备透气性,可调控膜内温度为25度左右,避免烧果烧叶的现象,适宜果实的保留生长,同时不影响果树的花芽分化,来年正常生长

回答5:

因为防寒布是主要用来果树防寒的,防寒布的话,我用的是老农心愿的防寒布,防寒效果是挺好的 。

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