Sophora japonica, also known as Robinia pseudoacacia or white pagoda tree, is one of the common tree species in the northern part of China. It is often used for urban greening, roadsides, and courtyard planting due to its beautiful shape, rapid growth, and strong adaptability. Mastering the correct planting method of Sophora japonica is crucial for ensuring its survival rate and later growth. This article will introduce the planting method of Sophora japonica in detail to help you easily grow healthy and beautiful trees.
The planting method of Sophora japonica1. Seed selection
(1) Choose high-quality Sophora japonica seedlings: Select seedlings that are strong, have a proper shape, and are free from diseases and pests.
(2) Understand the characteristics of the variety: Choose a suitable variety of Sophora japonica based on the planting purpose and regional characteristics, such as cold-resistant, drought-resistant, and strong resistance to diseases and pests.
2. Planting time
(1) Spring: Spring is the best time for planting Sophora japonica, usually from March to April.
(2) Autumn: If planting in autumn, it is best to choose from September to October.
3. Planting location
(1) Sufficient light: Sophora japonica loves light, so choose a place with sufficient light for planting.
(2) Good drainage: Sophora japonica is not tolerant to waterlogging, so choose a place with good drainage for planting.
4. Planting steps
(1) Digging holes: Based on the size of the seedlings, dig a hole with a depth and diameter about three times the diameter of the rootstock of the seedlings.
(2) Applying base fertilizer: Apply an appropriate amount of organic fertilizer, such as decomposed chicken manure or sheep manure, at the bottom of the hole.
(3) Planting: Place the seedling in the hole, spread the roots, then fill in the soil, and tread it flat.
(4) Watering: Water thoroughly after planting to make the soil and roots closely combined.
(5) Pruning: Cut off the withered branches and diseased branches to maintain a beautiful tree shape.
5. Maintenance management
(1) Watering: Sophora japonica is not drought-tolerant and requires the soil to be kept moist. In the hot summer season, water once a day.
(2) Fertilization: Apply fertilizer once in spring and autumn every year, mainly using compound fertilizer with nitrogen, phosphorus, and potassium.
(3) Pruning: Trim the tree according to its shape and growth condition to maintain a beautiful shape.
(4) Disease and pest control: Regularly inspect and prevent diseases and pests in a timely manner.
The planting method of Sophora japonica seems simple but actually requires certain skills. With the detailed introduction above, it is believed that you have a comprehensive understanding of the planting method of Sophora japonica. As long as you follow the correct method for planting and maintenance, your Sophora japonica will surely grow robustly and become a beautiful landscape.
References:
[1] Zhang Lihua, Wang Yanli. The cultivation and management of Sophora japonica [J]. Northern Horticulture, 2019, (2): 42-43.
[2] Zhao Ming. Disease and pest control technology of Sophora japonica [J]. Forest practical technology, 2018, (6): 56-57.
[3] Wang Yongsheng. Planting and maintenance of Sophora japonica [J]. China Garden, 2017, (5): 78-79.