amakuru

1. Inyungu zubukungu.Kurwanya udukoko birashobora kwanduza udukoko twangiza udukoko twangiza imboga, bityo bikiza imiti, umurimo nigiciro.Nubwo ikoreshwa ryaurushundurabyongera ikiguzi cy'umusaruro, kubera igihe kirekire cyo gukora (imyaka 4-6), igihe kinini cyo gukoresha (amezi 5-10) mumwaka, kandi gishobora gukoreshwa mubihingwa byinshi (ibihingwa 6-8 bishobora kubyara no gutera imboga zifite amababi ), ikiguzi cyo kwinjiza buri gihingwa ni gito (ingaruka ziragaragara cyane mumyaka yibiza).Ubwiza bwiza (oya cyangwa buto bwangiza udukoko twangiza) hamwe numusaruro mwiza wongera ingaruka.

2. Inyungu rusange.Yateje imbere cyane kurwanya udukoko no kurwanya ibiza by’imboga mu cyi no mu gihe cyizuba, kandi ikemura ikibazo cy’ibura ry’imboga ryibasiye abahinzi b’imboga n’abaturage mu gihe kirekire.Inyungu zayo zirigaragaza.

3. Inyungu zibidukikije.Ibibazo by’ibidukikije byitabweho cyane.Imiti yica udukoko twangiza imiti igira ingaruka zikomeye zo kugenzura, ariko zigaragaza ibibi byinshi.Gukoresha kenshi imiti yica udukoko byateje umwanda ubutaka, amazi nimboga.Buri mwaka, uburozi bubaho bitewe no kurya ku buryo butunguranye imbuto zica udukoko twangiza n'imboga;Kurwanya udukoko byongerewe imbaraga, kandi kugenzura biragenda bigorana.Inyenzi ya diyama, Spodoptera litura nibindi byonnyi byateye imbere kugeza aho nta muti wo gukiza.Kandi intego yo kurwanya udukoko igerwaho hifashishijwe kurwanya umubiri.