塑料大棚遮阳网覆盖夏季利用塑料大棚骨架或在塑料棚膜上覆盖遮阳网,网两边要离开地面1.6~1.8米,以利通风。棚膜与遮阳网并用,降温、防暴雨效果较好。还可以将遮阳网悬挂在大棚内距地面1.2~1.4米处,既有利通风,又不必每天揭盖,可用于大棚夏菜的延后栽培及秋菜育苗,也可用于夏伏天小白菜、菜心、伏莴笋、伏萝卜、伏芹菜、伏黄瓜、夏大白菜、生菜等的生产。
Plastic greenhouse shading net is used to cover the skeleton of plastic
greenhouse or the shading net is covered on plastic greenhouse film in
summer. The two sides of the net should be 1.6-1.8 meters away from the
ground to facilitate ventilation. The combination of plastic film and
sunshade net has better effect of cooling and rainstorm prevention.
Shading net can also be hung in the greenhouse 1.2-1.4 meters away from
the ground, which is conducive to ventilation and does not need to be
uncovered every day. It can be used for delayed cultivation of summer
vegetable in greenhouse and seedling raising of autumn vegetable. It can
also be used for the production of cabbage, cabbage, asparagus, carrot,
celery, cucumber, summer cabbage, lettuce and so on in summer.