Narcissus requirements for environmental conditions: 1. Daffodil enjoys a warm and humid climate, especially in places where there is no cold in summer and no heat in summer and rainy in spring. 2, hi water and fertilizer, requires loose, rich in organic matter and sufficient water, neutral or slightly acidic loam, but also drought-tolerant, poor tolerance. 3, Narcissus hi sunshine, but also resistant to half Yin, 4, the flower period should be sufficient. 5, Narcissus is a short-day plant that can bloom 10 hours a day. 6. Different environmental conditions are required for each stage of narcissus growth and development. 7. The narcissus enjoys a cool climate during the growing season. The temperature is 10-20 °C, which can withstand 0 °C. 8, late warmth, temperature 20 ~ 25 ° C, humidity 70 ~ 80%, most suitable for bulb expansion. 9. The daffodil has higher water requirements than the general flower, and the water supply should be ensured during the vigorous growth period. It needs to be fully dried in the later stage of growth, otherwise it will affect the bud differentiation. 10. The flower bud differentiation of narcissus is carried out in the high temperature dormancy period in summer, and no flower buds are formed in the field growth until harvest, and flower bud differentiation begins after a period of harvest. 11, flower buds development convulsions should be at a lower temperature, 9 ° C is appropriate. 12, hi-sunshine environment, lack of light growth, is not conducive to nutrient manufacturing and accumulation. Solar Street Light,Led Street Light,Led Street Garden Lamp,High Power Led Street Light JIANGMEN MOSCOT OPTOELECTRONIC TECHNOLOGY CO.,LTD. , https://www.jmsensorsled.com