reforestation with tree seedlings with plastic tubes around the trunk, which grow in rows

tree plant grass flower field agriculture prairie fence meadow garden woodland lawn wetland pasture wind soil shrub reforestation seedlings plastic tubes around trunk which grow rows after bark beetle damage sauerland adverse weather animals birth blue blue sky botany climate clouds cylinders farms field fields fine foliage forest forestry full bloom germany green greenhouse pipes grove hemer herbicides iserlohn landscape menden microclimate midsummer nature people paddy park plant polymers protection reforestation rice rodents sauerland season summer summer sunny tree trees vegetable young