Abstract: Leaf rot and foot rot are the common diseases of betel leaf, cause grievous economic losses to farmers. These diseases should be recognized accurately in the early stage to prevent the ...

White, who describes herself as an “abstract naturalist,” will present her vision of the world in a new exhibition at the ...

Planting up a berm with smaller succulents, such as echeveria, haworthia and sempervivum, is a great way to show off their intricate forms and leaf tones. Intersperse them with rivers of pebbles and ...

Choose from 28,847 Oak Leaf stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.