Kukula ndi kuberekanso nkhuku si ntchito yosavuta, koma ndi yopindulitsa kwambiri. Komanso, pokhala ndi kamodzi kokha mutagula nkhuku pamsika, simudzasowa ndalama kuti mupeze nkhuku yatsopano. Pambuyo pa zonse, chifukwa chake vuto lalikulu, ngati nkhuku zambiri zakhala zikukulirakulira bwino ndikusamalira ana awo.
Gulu Mitundu ya katsitsumzukwa
Mitundu ya katsitsumzukwa ndizosiyana: zomera zotsamba, zitsamba ndi zitsamba zakuda, lianas. Katsitsumzukwa mu Chigriki kumatanthauza "kukula kwachinyamata". Munthu wakhala akuphunzira kugwiritsa ntchito chomera ichi kuti apindule yekha. Chifaniziro chakale kwambiri cha katsitsumzukwa (3000 BC) chinapezeka ku Egypt, ndipo wolemba mabuku wakale wa Chiroma-ankaphika Apitsius m'mawu ake adatamanda makhalidwe a katsitsumzukwa (dzina loti katsitsumzukwa "-" katsitsumzukwa "kunabwera kuchokera ku Italy).