close-up view of silkworm bombyx mori eating mulberry leaves. brazil is the 6th largest silk producer in the world

agribusiness agricultural agriculture agronomist agronomy animal bicho bombyx brazil business caterpillar cereal concept countryside cultivate cultivated cultivation examining family farm farmer farming fertility field food grosso harvest harvester harvesting industrial innovation leaf lifestyle marketing mato mori natural nature news organic plant plantation produce rural seda seed silkworm spring sul vegetable worker working