1. decorative color pebbles on the gravel ditches unexpected, and the loss by erosion <br>2. slope rain washed the formation of earthen trenches, serious soil erosion <br>3. lack of planting density, growth in poor condition
1. The decorative pebbles on the gravel ditch are suddenly colored and washed away<br>2. Slope rain washes to form a trench, soil erosion is serious<br>3. Insufficient planting density and poor growth
1. The color of the decorative pebbles on the gravel ditch is abrupt, and they are washed away<br>2. The slope is scoured by rainwater to form a soil ditch, causing serious soil loss<br>3. Insufficient planting density and poor growth<br>