Seedlings and flowers planting technology
★ Gold branch ★
The deciduous shrubs and genus of the genus Verbena have golden leaves. From the beginning of the leaf development to the final stage of defoliation, from the base to the panicle, the pieces are always golden yellow, a flowering shrub species with great ornamental value. The single styling group or grouping with the red leaves, cypress, cypress, yew, etc., yellow, red, green, the color difference is clear, the group effect is excellent. Especially in the lawn, streamlined large color blocks grouped, bright and eye-catching, often become the crowning touch in the green effect. The gold leafhopper is highly ornamental, and it has strong adaptability compared with the same type of foliage plant privet Ligustrum chinensis and Bombyx hortorum, which is resistant to soil thinness and strong sprouting power. Branches purplish red, round, leaves lanceolate, margin serrate. There is a certain resistance to cold, hi light, can be used as a foliage, flower viewing plants. It has a good effect of color, a golden spring and summer, a blue autumn. Suitable for planting in landscaping, making ribbons, fences, and ground covers can also be trimmed into balls. The ornamental value is high, and there is a bright future in landscaping.
★ Unique new species of colorful tree
American red peony is a variant type of American jaundice, which is a lacquer tree material and a yellow acer. Native to the deciduous shrubs or small trees of the United States, tropical tree species of East Asia. It has been introduced into the garden seedlings and flower farms in Yuzhong, Dingzhou City. After domestication and selection, it has now exhibited unique characteristics of colorful trees. The tree has a beautiful appearance, large and bright leaves, and the plants can have arbor characters through horticultural measures. In urban afforestation and beautification, there is a very special work. The Beijing 2008 Olympic Games has now been selected as one of the colorful tree species.
★ Holly ★
Holly, also known as Euonymus japonicus, is an evergreen shrub with dark green leaves and serrated edges. Lush foliage, evergreen. It is one of the greenery and flower species used as a hedge.
Holly is suitable for planting in moist half shade. Hi fertile soil, in the general soil also grows well, the environmental requirements are not strict. The seedlings planted that year can be allowed to grow naturally once they are irrigated with water. According to the lyrical condition, irrigation is done once every 15 days, combined with cultivating and weeding. Every spring and autumn season, the top dressing is applied 1 to 2 times, and nitrogen-based thin liquid fertilizer is generally applied. Each year, long branches are sprouted many times, so they are extremely resistant to pruning. In summer, it is necessary to reshape one time. In autumn, according to different greening requirements, it can be cut or trimmed into a spherical shape, conical shape, and appropriate thinning. Maintain a certain crown state. In places where the winter is relatively cold, measures such as heap-cold protection against cold can be adopted. Diseases mainly include leaf spot, which can be controlled by carbendazim and chlorothalonil. The holly is generally propagated in cuttings, mostly in May-June. Cut obliquely from the middle and upper part of the tree, take 5-10 cm long and vigorous lateral branches, cut off the lower leaflets, and all the upper leaves can be preserved. Then use rooting powder, cut it down, and cut it into the bed. The nursery site should be selected for ventilation, shade resistance, shade cutting, and high survival rate.
★ Mei Mei, Shu Ye Mei ★
Mei Mei is a plum blossom class, and the colorful leaf-cultivation tree species introduced by Prof. Chen Junyu, a plum expert from the United States, was planted on the open field in Beijing. The observations have been growing well for many years. The flowering leaves are beautiful, the beauty is purple, and the flower leaves are beautiful. Large diameter of 3 cm, double valve 26 petals, growing leaves and branches throughout the year bright purple, can resist the low temperature of -30 degrees, breeding available peach, apricot rootstock graft survival rate of 95% or more. Mei Mei, a colorful flower tree species, was selected by the experts of the Chinese Academy of Sciences as one of the first tree species to be green, beautified and dedicated to the Olympic Games in Beijing.
In the early spring, Liu Shugang just sprouted long leaves, and a bunch of pink flowers were presented to everyone with a thick floral fragrance. Everyone was deeply impressed by the breath of spring and the warmth of spring, which gave everyone confidence in doing business.
★ Red Prince Ribbon ★
The red prince is a deciduous shrub with a height of 1.5-2 meters and a crown of 1.5 meters. It is a fine variety introduced by the Beijing Botanical Garden in the United States in recent years. It is an excellent tree species for famous urban landscape and road greening. Flowery, bright red, extremely lush, color is very gorgeous, charming and moving. The beautiful shape and elegant flowers can be said to match the safflower with the green leaves. They are unique and unique. The style of gardens and bushes has a very high ornamental value. It is a kind of gardening greening treasures such as urban gardens, scenic roads in the town.
★ Huang Yang ★
The boxwood is also known as the melon seed boxberry, the millennium dwarf, the evergreen shrub of the Cycloviroside family or the small tree. The trunks are grey and white, branches dense, branches four prisms. Leaves opposite, leathery, entire, elliptic or obovate, apex rounded or dimpled, surface bright green, yellow-green on the back. Clusters of leaf axils or branches, open from April to May, yellow-green flowers. The fruit is oval.
This genus still has buxus Cyclovirobuxine, leaf spoon-shaped or inverted lanceolate, the surface of dark green, shiny; pearl boxwood, evergreen, shrub, leaf-shaped, shiny. The above two kinds of beautiful tree posture are precious tree species for making bonsai.
The boxwood produces various provinces and regions in central China and has wild areas below 1300 meters above sea level. The Yangtze River basin and its many areas south of the cultivation. Hi light, also more shade-tolerant, suitable for fertile, loose, moist place, acidic soil, neutral soil or slightly alkaline soil can adapt. Eruptive, resistant to pruning.
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