Cultivation management of Daphne odora in Phnom Penh: 1. Soil selection and planting: Daphne odora can be planted in the open air in the south and in the greenhouse in the north. It is advisable to use humus-rich, humus-rich, humus-rich, humus-rich, humus-rich, humus-rich, humus-rich, acidic humus-rich, humus-rich, humus-rich, humus-rich, humus-rich, humus-rich and humus-rich. Humus-rich, humus-rich, humus-rich, humus-rich, humus-rich, humus-rich, humus-rich, when Daphne odora is planted, it can be per pot 1 plant. Potted Daphne odora in early spring can be transferred to normal maintenance after 15 days.

2. Watering and fertilization: Daphne odora in Phnom Penh is a fleshy root. In the usual maintenance management, special attention should be paid to controlling watering. Water should be wet and dry, watering too much, and the pot soil is too wet for a long time, which is easy to cause rotten roots. When it rains, the accumulated water in the basin should be emptied in time. After the first frost, in order to overwinter safely, the water content of basin soil must be controlled at about 45%. During the growing period, apply 1 diluted liquid fertilizer or 1 ~ 2 times topdressing (mainly nitrogen fertilizer) every 10 day, and apply 1 diluted cake fertilizer or decomposed livestock manure before and after flowering.

3. Adjust temperature and light: Daphne odora in Phnom Penh is afraid of high temperature and heat. When the temperature exceeds 25℃, it will stop growing, and it is necessary to spray water to cool down in summer. It is not cold-tolerant. Before entering the winter, it must be moved to the greenhouse and placed in a sunny place. The temperature is above 5℃ to overwinter.

Phnom Penh Daphne is semi-cloudy to avoid exposure to the hot sun. It should be placed in a sunny place in winter and spring, and there should be plenty of light during the growing period. In summer, it should be placed in a well-ventilated shade or covered with a sunshade net to avoid direct sunlight.

4. Shaping and pruning: From the beginning of seedlings to all stages of growth and development, attention should be paid to the pruning modeling of potted flowers, so that they gradually form a good plant shape with beautiful branches, strong branches, natural bending and vitality, which greatly improves the ornamental value of Daphne odora in Phnom Penh.

5. Pest control: mosaic disease is the main disease, and once the control method is found, it should be uprooted and destroyed. You can also spray 25 carbaryl 800 times. Pests are mainly sucking pests such as aphids and scale insects, which can be controlled in time by spraying 2000 times 75% wettable powder.