铺设反光膜要注意的问题
铺设反光膜要注意的问题
3、 Problems in laying reflective film
1、铺设反光膜时要内高外低,这样可以使雨水流向行间,以防膜面积水而影响反光效果。许多果农图省事,直接将反光膜铺于果园行间地面,雨后膜面积水严重,反光效果差。
1. When laying the reflective film, it should be high inside and low
outside, so as to make the rainwater flow between the lines, so as to
prevent the water in the film area from affecting the reflective effect.
Many fruit farmers save time by directly laying the reflective film on
the ground between the rows of orchards. After rain, the film area is
seriously watered and the reflective effect is poor.
2、压膜不宜用土,以防将反光膜弄脏,影响反光效果。
2. Soil should not be used to press the film, in order to prevent the
reflective film from being dirty and affecting the reflective effect.
3.膜面不能拉得太紧,以防气温降低时,反光膜冷缩破裂。
3. The film surface should not be pulled too tightly to prevent the
reflective film from cold shrinking and cracking when the temperature
drops.