Sɛ́ ade a ɛho hia ma nnɛyi kuayɛ ne abɔnten so nneɛma a atwa yɛn ho ahyia a wɔhwɛ so no, wɔkyekyɛ sunsuma asau mu gyina sɛnea ɛyɛ adwuma, nneɛma no su, ne sɛnea wɔde di dwuma so. Nneɛma ahorow wɔ wɔn ankasa mfaso wɔ akwan a wɔfa so yɛ sunsuma, nneɛma a atwa yɛn ho ahyia a wotumi sesa, ne sɛnea wɔde di dwuma yiye no mu. Nyansahu mu ntease a wobenya wɔ wɔn nkyekyɛmu ntease ho no yɛ ade titiriw a ɛbɛma wɔanya paw a edi mu na wɔde adi dwuma yiye.
Sɛ yɛhwɛ sunsuma dodoɔ a, yɛbɛtumi akyekyɛ sunsuma asau mu ayɛ no sunsuma a ɛba fam-sunsuma (30%-50%), mfimfini-sunsuma (50%-70%), ne sunsuma a ɛkorɔn-sunsuma (70%-90%) ahodoɔ. Sunsuma asau a ɛba fam-a ɛma abɔdeɛ mu hann fa mu titire, a ɛfata ma nnɔbaeɛ a ɛdɔ hann- (te sɛ nnuaba nnua ne afifideɛ a ɛwɔ solanaceous) a ɛhia sɛ wɔde sunsuma a emu yɛ hare ma anaasɛ wɔde siesie awɔberɛ mu ɔhyew ne kanea foforɔ. Medium-shading shade nets kari pɛ wɔ hann ne ɔhyew tebea mu na wɔde di dwuma kɛse ma nhaban, nhwiren, ne nnuadewa, na ɛtew ɔhyew a ɛkɔ soro-adwennwen so na ɛma photosynthetic ahoɔden kɔ so yɛ adwuma yiye. Sunsuma asau a ɛyɛ sunsuma kɛse no nam ahama a ɛyɛ den so siw owia hann tẽẽ dodow no ara kwan denam ahama a ɛyɛ den so, a wɔtaa de dua awɔw bere mu wɔ afuw a ɛbue mu anaasɛ wɔde yɛ nnɔbae a ɛsom bo kɛse (te sɛ fungi ne nnuadewa a wotumi di) sunsuma, na ɛtew ɔhyew a atwa yɛn ho ahyia ne mframa a ɛtwetwe no so kɛse.
Wɔakyekyɛ mu sɛnea nneɛma a ɛwɔ mu no te, nneɛma atitiriw a wɔyɛ no bi ne polyethylene (PE)-a egyina sunsuma asau so ne polypropylene (PP)-a egyina sunsuma asau so. Wɔde polyethylene a ɛyɛ density polyethylene (HDPE) a ɛyɛ linear low-density polyethylene (LLDPE) titiriw na ɛyɛ nneɛma a egyina PE- so, na ɛma wim tebea a ɛyɛ den, ɛko tia onyin yiye, ne mfe 2{7}}4 a wɔde di dwuma, na ɛma ɛyɛ nea wɔpɛ ma afuw a wɔbue mu ne baabi a wɔde wim yɛ adwuma nyinaa. PP-based products no wɔ density a ɛba fam na ɛho ka so mfasoɔ kɛseɛ, nanso wɔn ahoɔden a ɛko tia ultraviolet radiation ne damp heat onyin no yɛ mmerɛw kakra, na wɔde di dwuma kɛse de kata so bere tiaa bi anaasɛ bere tiaa mu ahobammɔ. Wɔ nnansa yi mfe mu no, nneɛma bi atrɛw nneɛma no dwumadi mu bio denam nneɛma a ɛsakra nneɛma te sɛ nneɛma a ɛko tia onyin ne nea ogya ntumi nhyew a wɔde aka ho no so.
Kɔla ahorow a wɔkyekyɛ mu yɛ ɔkwan titiriw a wɔfa so hwɛ hann no su so. Sunsuma asau tuntum wɔ sunsuma dodow a ɛkɔ soro na ɛtwetwe ɔhyew a ano yɛ den, na ɛma ɛfata ma tebea horow a ɛhwehwɛ sɛ wɔma ɛyɛ nwini ntɛmntɛm; dwetɛ-aduru a ɛyɛ fitaa no ka sunsuma ne hann su bom, na ɛda infrared ne ultraviolet mframa bi adi, na ɛtew asiane a ɛwɔ hɔ sɛ nnɔbae bɛhyew bere a ɛtew ɔhyew so; asau a ɛyɛ bruu sunsuma wɔ tumi a wɔpaw de fa hann asorɔkye tenten pɔtee bi mu (te sɛ hann bruu), na ɛma nnɔbae bi (te sɛ lettuce ne strawberry) nyin na ɛkɔ anim; asau fitaa a ɛyɛ sunsuma no yɛ nea hann a ɛkɔ nipadua no mu kɛse na ɛfata ma nnuadewa anaa nhwiren dua a ɛhwehwɛ sɛ wɔde sunsuma ne kanea foforo ka ho.
Gyina nwene mfiridwuma so, nwene asau a ɛnyɛ den no wɔ ahama a wɔde di dwuma daa ne sunsuma a ɛyɛ pɛ, a ɛfata ma beae akɛse-ahyɛde a wɔde kata so; nwene asau a wɔakyinkyim no ma ɔdan no gyina pintinn denam warp ne weft nhama a ɛsesa so, na ɛda mframa a ɛko tia a ɛda nsow adi; composite weave nets ka akwan horow pii bom, na ɛma nsakrae a ɛba wɔ mpɔtam hɔ wɔ shading rates mu no tumi di nnɔbae titiriw ahiade ahorow a ɛsono emu biara ho dwuma.
Nkyekyɛmu nhyehyɛe a ɛfa sunsuma asau ho no da adwumayɛ mu nkyekyɛmu ne mfiridwuma mu nsakraeɛ a ɛka bom a emu dɔ adi. Ɛsɛ sɛ wɔn a wɔde di dwuma no gyina nnɔbae su, wim tebea, ne botae ahorow a ɛfa nea wɔde kata so so paw ɔkwan a ɛfata na ama ne hann ne ɔhyew ho mmara ne nneɛma a atwa yɛn ho ahyia ho banbɔ a etu mpɔn kɛse, na ɛde mmoa a wotumi de ho to so ama nnɛyi kuayɛ mu nneɛma.
