A planting method for overwintering in the open field in the north to prolong the ornamental period of woody Datura

Abstract

The invention discloses a planting method for overwintering in the open field in the north to prolong the ornamental period of the woody mandala. The method is as follows: 1. The cutting seedlings of the woody mandala are transplanted to the field for planting, short-cutting in the middle and late November, and buried in the soil And cover the film and soil layer; 2. Before and after the spring equinox in the second year, remove the soil and remove the film. After 2 to 3 days, remove the soil buried in the stem, water and fertilize; Cover the film and soil layer; 3. After the sting in spring of the third year, remove the soil and remove the film, remove the soil buried in the stem, water and fertilize; cut short in the winter of the third year, bury and cover the film and soil 4. In the fourth year, after the shock of insects in spring, remove the soil and remove the film, water and fertilize; in the fourth year, cut short in winter, bury and cover the film and soil layer, and survive the winter smoothly; 5. Repeat every year from the fifth year Step four. The method of the invention can effectively reduce the amount of labor and labor intensity, and at the same time can effectively prolong the leaf-viewing period and flower-viewing period of the woody mandala.

Description

technical field [0001] The invention belongs to the technical field of plant cultivation, and in particular relates to a planting method for overwintering in the open field in the north for prolonging the ornamental period of woody mandala. Background technique [0002] Datura arborea (Datura arborea Linn.) is a perennial evergreen semi-shrub or small tree of the family Solanaceae Datura, native to tropical America. The stem is thick, the leaves are large, the leaves are egg-shaped and heart-shaped, the top is acuminate, 15-28 cm long, and 8-15 cm wide. Brilliant, drooping in the shape of a trumpet, 25-30 cm long, the normal flowering period is June-October, it is a garden plant with high ornamental value, and can also be used as a potted plant for appreciation. [0003] The current garden application of woody mandala is limited to southern garden landscape configurations, mainly as planting materials in courtyards or corners, or plant display materials in large-scale exhib...

AI Technical Summary

Problems solved by technology

The disadvantages of doing this: 1. Time-consuming and laborious

2. The effective viewing period is short, only 5-6 months

3. When transplanting, it is necessary to cut the roots (the root system grows vigorously and will protrude from the hole left under the pot and penetrate into the soil), which is easy to slow down the seedlings and affect the growth of the whole plant overwintering

Images