1、 How to explode the basin

1. Suitable soil: in order to maintain the effect of bursting pot, Douban green must provide suitable soil with good permeability and rich humus. You can directly buy nutritious soil for cultivation, or mix it with garden soil, perlite, river sand and rotten fertilizer in the ratio of 3:2:1:1. Change the pot soil for 2-3 years to provide new soil to maintain growth

2. Sufficient sunshine: the growth of watercress green is inseparable from sunlight. If the light is insufficient for a long time, it will lead to the growth of watercress green and affect the ornamental value. It can be raised in a semi Yin environment at ordinary times. It is best to contact astigmatism irradiation. It can be exposed to astigmatism for 2-3 hours every day, and the light can be increased in winter

3. Temperature requirements: the most suitable temperature for the growth of watercress green is about 18-25 degrees. Try to keep it within this temperature range. Take cold and antifreeze measures in winter, and keep the temperature above 10 degrees. Keeping the appropriate temperature can promote the growth and make the leaves flourish

4. Water and fertilizer management: water regularly during the growth period and keep the air humidity at about 70% to meet the growth. In order to realize pot explosion, reasonable topdressing is also very important. Apply rotten liquid fertilizer every 15-20 days during growth

2、 Where to pick the heart

It is mainly to remove the terminal bud and pick the heart when the plant grows to about 10 cm