Plant nutrition block for sandy desert greening

The utility model mainly relates to the ecological environment protection technical field, in particular to a plant nutrition block for greening deserts, which is characterized by comprising an anti-seepage film (1), a leakage insolated impervious layer (2) arranged on the anti-seepage film (1), a water holding material layer (3) arranged above the leakage insolated impervious layer (2) and a nutrition layer (4) arranged above the water holding material layer (3). The upper surface of the light plant nutrition block for greening the roof surface is in polygon, circle or ellipse shape. The plant nutrition block can increase usage value of deserts, improve sandy land, change deserts into fertile farmlands, realize planting sand economic plants, crops and sand medical plants in deserts, further can develop desert industrial economy, improve local desert ecological environment of deserts, prevent local sand storm, and adjust local desert climate.