ʻO ka ʻupena shading, ʻike ʻia hoʻi ʻo ka shading net, he ʻano mea hou o ka uhi pale kūikawā no ka mahiʻai, lawaiʻa, mahiʻai holoholona, pale makani, a me ka uhi lepo i hāpai ʻia i nā makahiki he 10 i hala.Ma hope o ka uhi ʻana i ke kauwela, pāʻani ia i ka pale ʻana i ka mālamalama, ka ua, ka moisturizing a me ka hoʻoluʻu.Ma hope o ka uhi ʻana i ka hoʻoilo a me ka pūnāwai, aia kahi mālama mālama wela a me ka hopena humidification.
I ke kauwela (Iune a ʻAukake), ʻo ka hana nui o ka uhi ʻana i ka ʻupena sunshade ʻo ia ka pale ʻana i ka ʻike ʻana o ka lā wela, ka hopena o ka ua nui, ka pōʻino o ke kiʻekiʻe wela, a me ka laha ʻana o nā pōpoki a me nā maʻi, ʻoi aku ka pale ʻana i ka ka neʻe ʻana o nā pests.
Hana ʻia ka ʻupena sunshade me ka polyethylene (HDPE), polyethylene kiʻekiʻe, PE, PB, PVC, nā mea hana hou, nā mea hou, polyethylene propylene, etc.Ma hope o ka UV stabilizer a me ka anti-oxidation lapaʻau, loaʻa iā ia ka ikaika tensile ikaika, ka pale ʻana i ka wā kahiko, ka pale ʻana i ka corrosion, ka pale ʻana i ka radiation, ka māmā a me nā ʻano ʻē aʻe.Hoʻohana nui ʻia ia i ka mahiʻai ʻana i nā mea kanu, nā ʻōpala ʻala, nā pua, nā haʻuki hiki ke ʻai, nā mea kanu, nā lāʻau lapaʻau, ginseng, Ganoderma lucidum a me nā mea kanu ʻē aʻe, a me nā ʻoihana hoʻoulu wai a me nā moa, a loaʻa nā hopena i ka hoʻomaikaʻi ʻana i ka hana.