When the sunflower harvest is over, the stalks that remain are between 43 and 48 percent cellulose, which is useful in making paper and other products.
Kui päevalillekoristus on läbi, võib allesjäänud vartest, mis sisaldavad 43 kuni 48 protsenti tselluloosi, valmistada paberit ja muid tooteid.