1. Soil
The soil should be suitable. The ideal soil is rotten leaf soil or peat, garden soil, river sand or perlite, which should be mixed evenly in the proportion of 4:3:2 p>
2. Fertilization
Add about 0.5 rotten organic fertilizer to the soil. In the process of maintenance, it can be given a thin fertilizer every half month in spring and autumn p>
3. Illumination
The growth of watercress green requires sufficient light, so it should be placed at the scattered light with bright light during the maintenance process p>
4. Moisture
In the process of curing, the basin soil with green bean petals should be kept slightly moist. If there is too much water, it will cause rotten roots. If there is too little watering, it will also make the leaves rigid and small. Doing the above points can make its leaves grow round and large p>