reforestation with tree seedlings with plastic tubes around stem growing in rows

grass meadow tree field plant prairie grassland flower nature sky agriculture pasture green hill wetland vegetation plain landscape reforestation seedlings plastic tubes around stem growing rows trunk which grow 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 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