Ngomnyango omkhulu onoziphu kanye nokulawula ukugeleza komoya kwangaphandle ukuze kugcinwe izitshalo zifudumele futhi kunikeze ukujikeleza komoya okungcono kokuhluma kwembewu kanye nesikhathi sokuqhakaza ku-horticulture yasengadini yasendlini, futhi kusiza ekwandiseni izinkathi zokukhula kwezitshalo.