Planting Technology Lists
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Pruning and management techniques of cut rose
In order to ensure the high quality and high yield of cut roses, the cuttings are generally replaced every 3~4 years and the grafted seedlings are replaced every 5~6 years. In recent years, the planting of cut rose varieties has been replaced with the change of popular varieties in the market. There are differences in leaf shape, axillary bud shape, axillary bud growth speed and flower type among different varieties of rose branches. The bud at the top of the branch develops into flower bud and blossoms at the earliest, and 1~6 axillary buds below the flower develop new branches in turn and grow in turn to form flower bud and bloom; the axillary buds at the base and middle of the branch form flowers.
2019-01-16 -
Pruning of cut rose
Rose is a deciduous or evergreen shrub of Rosaceae, which has large flowers, large quantity, graceful flowers, rich colors and different fragrances, and is deeply loved by people. It is one of the four cut flowers in the international market. Rose grows and blossoms continuously for a year, and the plant consumes a lot of nutrients. If it is allowed to grow naturally, the old branches will die quickly. In order to prevent the senescence of rose, prolong the blooming period and cut a large number of high-quality cut flowers, it must be regulated by shaping and pruning, which can develop main branches and flower branches, adjust tree potential, and improve ventilation and light transmission conditions.
2019-01-16 -
Production rules of cut rose
First, the propagation of cut rose is mainly through grafting. The rootstocks used are wild rose, pink rose or thorn-free dog rose, and thorn-free dog rose is the most ideal. Grafting propagation takes place in the growing season, usually from mid-March or early July to mid-September. At this time, the bark of the rootstock is easy to peel off, the operation is convenient, and the survival rate is high. When grafting, first make a vertical incision on the rootstock, and then make a horizontal incision to form a "T" shape. Then cut the shield-shaped bud piece from the scion and insert it into the incision. And then tie up the location. Cut more than the incision after the scion survived.
2019-01-16 -
A brief talk on the relationship between flowering and temperature of Rose
Many flower literature introduced open-field rose said: like warm, florescence from May to October, which is actually not accurate. After years of observation, the author found that the florescence of rose is longer than this: it can last from May to November, or even longer. It is not afraid of Frosts Descent, only after the snow will wither the flowers and leaves, if pruned later, it is possible to watch the rose in the snow. Rose likes sun and fat, but it is also resistant to barren and drought, while the adaptation to temperature fluctuates throughout the year. Although the rose likes warmth, it can't stand the heat. A hot summer day, though the rose is still
2019-01-16 -
Cultivation of street rose with abundant flowers
First, the choice of planting site: it is most suitable to grow in an environment with sufficient light, good air circulation, rich soil nutrition and good drainage conditions. Second, soil exchange and land preparation: because large-scale machinery is often used in road construction, the structure of the soil is seriously damaged, and the performance of ventilation and drainage is poor. Therefore, before planting, it is necessary to change the planting land and replace it with loose soil rich in humus, with a depth of more than 50 cm. If there is still mechanically crushed solid soil below, the soil layer must be dug through before the soil is changed to facilitate water infiltration.
2019-01-16 -
Skillful management of Fenghua rose
Fenghua rose is a very sunny plant, rich in flowers and colors, long florescence, strong cold tolerance, generally speaking, growth management is very critical, grasp can make the rose beautiful for a long time. First, regular pruning according to the needs of the pattern. Although the sunshine conditions are good, but without pruning for a long time, the abundant rose can not grow well. The method of pruning is to remove side branches, diseased branches and concentric branches, so that there will be more regenerated flower buds. After pruning, smear the wound with healing film to make the wound heal quickly. Second, timely watering and weeding during the growing period
2019-01-16 -
Key points of cultivation techniques of cut rose in greenhouse
Cut rose is one of the most important species of fresh cut flowers, with more than 8000 varieties cultivated all over the world. With the development of economy and the improvement of people's living standards, the production of fresh cut rose will have a bright future. Rose belongs to the rose family Qiang Wei genus, spiny shrubs, branches erect leaves alternate, odd-pinnate compound leaves, flowers solitary stem top, petals, double petals, colorful flowers. Monthly like warm, sunny, can not bear high temperature, like loose, fertile, well-drained soil, soil slightly acidic or slightly alkaline can grow normally.
2019-01-16 -
Cultivation techniques of cut rose for export
1. Soil management in order to obtain the high quality, high yield and high benefit of export cut rose, it is necessary to improve the soil before planting and keep the soil with good physical and chemical properties during cultivation. Soil improvement is through deep ploughing and applying a large amount of organic matter to improve and maintain the soil permeability and water and fertilizer retention for a long time, and promote the long-term good root growth of cut rose. 2. Cultivation method and planting density cut rose mostly adopt broken branch cultivation method, single-row and double-row cultivation, plant spacing is 13-15 cm.
2019-01-16 -
Winter production of cut rose in northern China
The out-of-season production of rose requires that the flowering period is from September to April of the following year, so there should be both summer control and greenhouse management in winter. You can choose varieties with strong adaptability, such as Velcro, Sabensa and so on. 1, fertilization and density requirements: rose should be fully fertilized before planting, generally 5 square farm manure and 2 chicken manure should be applied in each shed, mix well and turn into the ground and rake flat. Make the border in the north-south direction, the width of the border is 1 meter, and the length is limited to the width of the shed. Two rows can be planted in each row, with a row spacing of 0.4 meters and a plant spacing of 0.3 meters, which is generally suitable for 7 trees per square meter.
2019-01-16 -
Anthracnose of Cymbidium officinalis
The scientific name Chlorophytumcapense (L.) 0.Kuntze is alias hard leaf Cymbidium and Diaolan. Perennial evergreen herbs of the family Liliaceae. The whole herb is used as medicine. It has the effect of nourishing yin and clearing heat, moistening lung and relieving cough. Mainly distributed in the southern provinces and regions. It is also planted in the north. See orchid anthracnose for symptoms, pathogens, routes of transmission, conditions of onset, and methods of prevention and treatment.
2019-01-16