1. Choose strains which got succeeded in breeding. It is preventive to choose strains that with unknown kind of characteristic.
2. Reasonably and correctly arrange cultivation season in accordance with the temperature type and the climate conditions of cultivation field.
3. The compost should be prepared on the basis of reasonable proportion, be sure not to create high levels of Nitrogen.
4. Be sure not to push to fruit by knocking when spawns are not matured yet.
5. Some needs on light, ventilation, air and relative air humidity should be maximumly met.