Chilengedwe cha chilengedwe chakhala chikugwiritsidwa ntchito kwa zaka 30, ndipo palibe kuwonongeka kwa mankhwala osokoneza bongo omwe wachitika m'zomera zoposa 100
Zachilengedwe = endototous, zochokera kuzomera, zomwe zimagwiritsidwa ntchito pazomera, zotetezeka komanso zodalirika
Zoposa 85% ya mbewu mu chilengedwe zimakhala ndi chibadwa chachilengedwe. Brassinolide wachilengedwe imachita mbali yofunika kwambiri munthawi yovuta kwambiri yolima mbewu komanso mukakumana ndi mavuto. Brassinolide yachilengedwe imakhala ndi cakatil incrabilic mu siteji yazomera kwambiri, motero sizophweka kuyambitsa zotsatira zoyipa monga zoletsa kungogwiritsa ntchito chifukwa chogwiritsa ntchito zambiri kapena kugwiritsa ntchito kamodzi.
Brassinolide wachilengedwe amachotsedwa pazomera ndipo amakhala ochezeka kwa anthu, nyama ndi chilengedwe. Pokonzanso kukula kwa mbewu, maulendo ophatikizika ndi ambiri, sikophweka kuwonongeka kwa mankhwala ophera tizirombo, ndipo ndiotetezeka kwa mbewu. Yagwiritsidwa ntchito popitilira 100 mbewu ndipo ndizoyenera zonse kukula kwa mbewu. Njira zake zogwiritsira ntchito ndi zosiyanasiyana, monga: kupopera mbewu mankhwalawa, kuthirira kuthirira, kupukusa, kuphatikizika kwa mbewu, etc.