The soil of chrysanthemum is good, loose, fertile microbial sand is very good. Most of the situation is the soil of rot, plants: garden soil: river sand = 4: 4: 2. If possible, give the soil disinfection.
The moisture control of chrysanthemum is carried out in accordance with the guidelines for “dry and poured,” Before you have a bud, you must maintain enough moisture. It is also possible to fertilize while watering, and it is necessary to pay attention to “dry and wet balance”, don’t be too wet, don’t dry. I spray a water over the morning and later.
Chrysanthemum growth should use basic fertilizer, and add fertilizer as a nitrogen fertilizer, and then equip the small amount of phosphorus, potassium fertilizer and trace element fertilizer. The purpose of doing this is to let Zhuang Ye Fee. In the middle of the growth, the use of phosphorus, potassium fertilizer is mainly, if there is conditional, it can be dedicated to floral fertilizer. Fertilizers use soil, the root chasing two-phase combination, after the fertilizer, it is necessary to water. If the chrysanthemum leaves are small and thin and yellow, you can spray a 0.1% urea solution.
Location and light
Basin is breed to make some changes with the changes in the external environment. Chrysanthemums should be 12 hours a day, and there is still 12 hours of darkness and night temperature at 10 ° C for germination growth.
Chrysanthemums planted in the basin should be trimmed during their growth. The growth of the previous branches are not fixed when they are not fixed, and the sprouts are taken to promote branching growth for better shape.
After the chrysanthemum semmer, there will be many tender buds, and it is necessary to remove it in time, or will affect the growth of chrysanthemum. When you grow a small flower bud, you should choose to keep it as needed, don’t take it as soon as possible. The later period can be processed according to the situation.
The air humidity is large, the sun is insufficient, the ventilation is not good, and the temperature difference between day and night is caused by chrysanthemum. So reasonable control These are the main means of preventing diseases. In addition, chemicals are also one of the main means of prevention.