I-1, Ingxowa yeziqhamo ilaphu elingalukwanga yilaphu elikhethekileyo elingenamanzi kwaye liphefumla. Icutshungulwa ngokukhethekileyo kwaye ilungiselelwe ngokweempawu ezikhethekileyo zokukhula komdiliya. Ngokusekwe kububanzi beemolekyuli zomphunga wamanzi yi-0.0004 microns, ubuncinci bedayamitha kumanzi emvula ziimicrons ezingama-20 zenkungu ekhanyayo, kwaye idiameter kwidrizzle iphezulu ukuya kuma-400 microns. Ububanzi bokuvula kweli laphu elingalukwanga liphindwe ngama-700 likhulu kuneemolekyuli zomphunga wamanzi kwaye malunga namaxesha angama-10000 amancinci kunalawo amathontsi amanzi, okwenza ukuba lingangeni manzi kwaye liphefumle. Ekubeni amanzi emvula engenako ukuwenza umhlwa, anokuwunciphisa ngokuphawulekayo umlinganiselo wezifo.
2, Iingxowa ezikhethekileyo zothintelo lwezinambuzane kunye neebhaktheriya ziphucule ukuqaqamba komphezulu weziqhamo kunye nokunciphisa ukhukuliseko lwezifo zokungunda.
3, Ibhegi ekhethekileyo yobungqina bentaka yenzelwe ukuthintela iintaka. Izingxobo zamaphepha ziba buthathaka emva kokuchaswa lilanga kwaye zikhukuliswe ngamanzi emvula, zizenze zithambe kwaye ziqhekezwe lula ziintaka ezizikrwecayo. Xa isikhwama siphukile, iingxaki ezahlukeneyo kunye nezifo ziya kwenzeka, ukunciphisa umgangatho weziqhamo kunye nesivuno. Ngenxa yokuqina kwayo kakuhle, ingxowa ekhethekileyo ayikoyiki ukukhanya kwelanga kunye nemvula, ngoko iintaka azikwazi ukuyichola, nto leyo enokonga iindleko zokukhusela iintaka kunye nokunciphisa ukwenzeka kwezifo.
4. Ukuguquguquka
① Iingxowa ezikhethekileyo zinomsebenzi wokuhambisa ukukhanya, iingxowa zephepha azibonakali, kwaye ukukhula kwangaphakathi akubonakali. Ngenxa yokungafihli, iingxowa ezikhethekileyo ziyakwazi ukubona ukuvuthwa kunye nesifo sesiqhamo ukuze kunyangwe kwangethuba.
② Ngokukodwa ezilungele ukubona indawo kunye nokuchola iigadi, iingxowa zephepha azifanelanga ukuba abakhenkethi babone ngaphakathi kwaye azikho kwiimpawu zokukhula komdiliya, okukhokelela ekuvuneni okumdaka. Ingxowa ekhethekileyo ingasetyenziselwa ngaphandle kokususa isikhwama, evumela ukuba bazi ukuba ivuthiwe okanye cha, ukunciphisa umsebenzi wabalimi.
③ Ingxowa ekhethekileyo inokuhanjiswa okuphezulu kokukhanya kwendalo, inyusa kakhulu umxholo wezinto eziqinileyo ezinyibilikayo, i-anthocyanins, ivithamin C, njl.
I-5, Ukuphucula indawo encinci ye-domain kunye neengxowa ezikhethekileyo kunokuphucula ngokufanelekileyo indawo encinci yokukhula kweendlebe zeediliya. Ngenxa yokuphefumla kakuhle, utshintsho kumanzi kunye namaqondo obushushu ngaphakathi kwingxowa yeziqhamo buthathaka xa kuthelekiswa neengxowa zephepha, kwaye ixesha lobushushu obugqithisileyo kunye nokufuma lifutshane. Indlebe yesiqhamo ingakhula kakuhle, iphucula umgangatho wokutya okutsha komdiliya.