Umehluko phakathi kwamaparele amancane namaparele ubonakala ngokuyinhloko kulezi zici ezilandelayo:
1. Incazelo kanye Nemvelaphi
Amaparele amancane awuhlobo lweparele lemvelo, iparele lamanzi ahlanzekile angenabo ubuhlalu noma ngobuhlalu obuncane kakhulu. Aqanjwe ngosayizi wawo omncane (imvamisa engaphansi kuka-6mm) futhi umumo ofana nohlamvu lwerayisi. Amaparele, ngomqondo obanzi, ahlanganisa kokubili amanzi anosawoti kanye namaparele amanzi ahlanzekile, kokubili akheke ngokwemvelo futhi akhuliswe, futhi aba ngosayizi obanzi, okuhlanganisa nendingilizi evamile, eduze{3}nerandi, namaparele anomumo ngendlela engavamile.
2. Isimo nosayizi
Amaparele amancane ngokuvamile ane-oval noma oblate, anomumo ongajwayelekile, futhi ngokuvamile ahluka ngosayizi ukusuka ku-1 kuye ku-6mm. Amaparele avamile ngokuyinhloko ayindilinga ngokuphelele (njengamaparele ezingane) futhi avamise ukuba makhulu kuno-6mm. Amaparele asemanzini anosawoti adume kakhulu ngokuba yindilinga,{5}amanye amaparele ekhwalithi ephezulu afinyelela kububanzi obungaphezu kuka-10mm.
3. Umjikelezo Wokulima kanye Nesivuno
Amaparele amancane mancane ngosayizi, anomjikelezo omfushane wokutshala (iminyaka engu-1-2), futhi akhiqiza kakhulu, anembaza eyodwa ekhiqiza inqwaba yamaparele. Amaparele avamile (ikakhulukazi amanzi anosawoti) anomjikelezo omude wokulima (iminyaka engu-4-6), ubungozi obukhulu, kanye nesivuno esincane. Isibonelo, amaparele ezingane adinga ukukhethwa okwenziwa ngesandla ukuze kufane nosayizi nokujikeleza, okuholela ezindlekweni eziphakeme.
4. Inani Nokusetshenziswa
Amaparele amancane ayathengeka, alungele ukugqokwa kwansuku zonke nokubeka izingqimba, futhi avame ukukhululeka futhi abe nemfashini. Amaparele avamile (njengamaparele ezingane kanye namaparele amanzi anosawoti) anamanani aphezulu ngenxa yokujikeleza kwawo okuphezulu nokucwebezela kwawo, kanye nokutholakala kwawo okungavamile. Asetshenziswa kaningi-kumiklamo yobucwebe bezinga eliphezulu.
5. Ukucubungula kanye Nokulawulwa Kwekhwalithi
Ngenxa yobukhulu bawo obuncane, amaparele amancane adinga ukunemba okuphezulu kakhulu ngesikhathi sokucutshungulwa (iphutha kufanele lilawulwe ngaphakathi kuka-0.01mm), okuholela esilinganisweni esiphezulu se-scrap. Amaparele avamile kulula ukuwacubungula, kodwa adinga izindinganiso eziqinile zokulawula ikhwalithi zokucwebezela, ukuzungeza, nokukhubazeka.