agriculture
Meaning: farming
Usage: It was a huge step in the progress of civilization when tribes left hunting and gathering and began to develop more sustainable methods of obtaining food, such as agriculture.
fecund
Meaning: fruitful, fertile
Usage: The fecund tree bore enough apples to last us through the entire season.
verdant
Meaning: green in tint or color
Usage: The verdant leaves on the trees made the world look emerald.