遮阳网浮面覆盖又叫直接覆盖,飘浮覆盖,或哇面覆盖,是将遮阳网直接覆盖在哇面或植株上面的栽培方式。浮面覆盖可以在露地、中小棚或大棚中进行。
Shading net floating coverage is also called direct coverage, floating
coverage, or wow coverage. It is a cultivation method that shading net
is directly covered on wow or plant. Floating cover can be carried out
in open field, small shed or greenhouse.
主要用于蔬菜出苗期覆盖。如夏季栽培绿叶菜,播种后用遮阳网覆盖畦面,隔一定距离将网压住,以防风吹,可遮光、降温、保湿,为种子发芽和出苗创造有利条件。出苗后将遮阳网揭除,就地用竹片搭成小拱棚或小平棚,将遮阳网移到棚架上。家庄电动伸缩门 保定桌椅 保定水处理设备 河北机械加工 北京电动门 保定养老院 保定防水此外,在越冬蔬菜越冬期间及春甘蓝、春花椰菜、春大白菜等春季定植后一段时间,采用遮阳网浮面覆盖有保温效果。
Mainly used for vegetable cover during seedling stage. For example,
planting green leafy vegetables in summer, covering the border with
shading net after sowing, pressing the net at a certain distance to
prevent wind blowing, shading, cooling and moisturizing, creating
favorable conditions for seed germination and seedling emergence. After
seedling emergence, the shading net was removed, and a small arch shed
or a small flat shed was built with bamboo sheets on the spot, and the
shading net was moved to the shelf. In addition, during the wintering
period of overwintering vegetables and after the spring planting of
spring cabbage, spring broccoli and spring cabbage, the use of sunshade
net floating cover has thermal insulation effect.