sustainability, urban farming agriculture concept. close up view of racks of local vegetables growing under artificial led grow

sustainability neighborhood sustainable community system biotechnology smart eco grow indoor farming rack leafy crops harvest produce growing agricultural vegetable seedling singapore rooftop gardening led home industry technology zero urban herb cultivated outdoors box homegrown green agribusiness ecofriendly farm plant food fresh garden organic agriculture farmtotable light hdb heartland based concept close view racks local vegetables artificial light public yishun