Udzu mwina ukuyesera kukuuzani chinachake
Kukhalapo kwa nsalu yofiira kapena pinki kapena ulusi ndi chizindikiro cha telltale cha ulusi wofiira. Ulusi wofiira ndi matenda a turfgrass amene amapezeka ndi otsika kwambiri a nayitrogeni m'nthaka . Ulusi wofiira ndi matenda osapweteka omwe angagwiritsidwe ntchito ngati chizindikiro chabwino kuti ndi nthawi yometa udzu.
Zinthu Zokonda Red Thread
- Kutsika kwa nayitrogeni
- Kutentha pakati pa 68˚ ndi 75˚
- Kutentha kwakulu
Mmene Mungasamalire Red Thread
Udzu wambiri wa nyengo monga wofiira wofiira, ryegrass, Kentucky bluegrass, ndi bentgrass ndi omwe amapezedwa kwambiri.
Mitundu ina ili ndi mikhalidwe yofiira yofiira kuphatikizapo: 'Bilart' ndi 'Claudia' zabwino zowomba; 'Chateau' Kentucky bluegrass ; ndi 'Pennant' ryegrass yosatha .
Matenda a udzu ngati ulusi wofiira amatha kuchiritsidwa ndi mankhwala a fungicides, koma njira yabwino yothetsera vutoli ndi kuthira nayitrogeni wokwanira, kusunga mlingo wa pH wa 6.5 - 7.0 ndi madzi kwambiri m'mawa.