Is it suitable to grow jujube trees inside and outside the courtyard?
As a traditional cash crop, jujube tree planting site has always attracted much attention. Is it suitable for planting inside and outside the hospital? This not only involves planting technology, but also is closely related to traditional folk culture. This article will deeply analyze the site selection points, maintenance skills and cultural connotations of jujube planting, and provide you with comprehensive guidance. 1. Analysis of jujube planting environment 1.1 Feasibility of planting in the hospital Traditional concepts believe that jujube trees are thorny and should not be admitted to hospital, but in fact modern horticultural varieties have been improved. Choosing thorn-free varieties such as winter jujube and gourd jujube, and matching them with reasonable pruning can completely achieve cultivation in the courtyard. It is recommended to keep a distance of 3-5 meters away from the building to ensure lighting and avoid root damage to the foundation. 1.2 Planting in public areas with advantageous planting outside the hospital should be next to the main road or community green space. The height of adult jujube trees can reach 8-12 meters, and it is recommended to keep a distance of more than 2 meters from the road. Municipal greening recommends Junzao and Huizao varieties with strong disease resistance. 2. Core points of jujube tree maintenance 2.1 Tips for improving ornamental value Apply buds in spring to retain 3-5 main branches, and use open-heart pruning to enhance light transmission. Pair it with low flowers such as roses and peonies to form a three-dimensional landscape. The red leaf period in autumn can be extended to 45 days. It is recommended to apply phosphorus and potassium fertilizers to enhance leaf color. 2.2 Fruit high-yield management at flowering stage combined with manual pollination can increase the fruit setting rate by 30%. It is recommended to use a 3:1 ratio of organic fertilizer to compound fertilizer, and top dressing once in March and June every year. Pay attention to the prevention and control of jujube blight, and regularly spray mancozeb to prevent it. 3. Analysis of the value of jujube tree culture 3.1 The folk symbolism The wedding culture of "jujube" giving birth to a noble son can be traced back to the Han Dynasty. It is recommended to plant it three years before the wedding, taking the auspicious sign of "three years hugging the two." Businessmen can plant them in the southeast and cooperate with the Pixiu ornaments to enhance their wealth. 3.2 Ecological and economic benefits The annual carbon sequestration of adult jujube trees reaches 18 kilograms, and the sound insulation effect is 30% better than that of sycamore trees. Fruits can be processed into by-products such as candied fruit and jujube tea. It is recommended to choose processed varieties such as Qiyuexian and Fucrisp honey.
Through scientific site selection and fine management, jujube trees can be perfectly integrated into the modern courtyard landscape. It not only retains the meaning of traditional culture, but also achieves a good harvest of ecological and economic values. It is a high-quality courtyard tree species worth promoting.