Guangdong Zhongke Agricultural Science and Technology Co., Ltd. (GDZKA) is mainly engaged in research and development, production, marketing, base construction, technical training and technical services of medicinal plants, fruits and flower seedlings. The company's plant tissue culture facttory was founded in 1986 and is one of the earliest industrial bases for plant tissue culture in China.
GDZKA has successfully established tissue culture and rapid propagation system of following plant species:
Dracaena angustifolia，alias: bleeding tree, blood-activating medicine, plant longevity，likes high temperature and humid environment, likes sunshine, but not cold tolerance. Dracaena angustifolia has been listed as a second-class rare and endangered protected plant by the state since 2001.
Dracaena fragrans, alias fragrant Dragon Blood Tree, Brazilian Iron, Millennium Tree, etc., is an evergreen tree of Agavenaceae, native to Guinea, with obvious trunk and branches, up to 20 m high. Dracaena fragrans is very elegant and loved by people. It is an excellent foliage plant for decorating hotels, conference rooms and living rooms.
Aloe vera, originated in Mediterranean and Africa, is popular as ornamental plant with both flowers and leaves because of its easy planting. It has more than 300 wild aloe varieties, but only six edible. The main medicinal aloe varieties are: Western, Hope Cape, Yuanjiang, etc.
绿帝王喜林芋（Philodendron cv. imperiai Green）
Philodendron cv. imperiai Green,also known as Green Emperor, Emperor, Cluster Leaf Campanula, Evergreen Wood Climbing Plants. It is a famous and excellent cultivar.
Philodendron cv.Xanadu also known as Fairy feather vine green down, spring feather (Oredo vine green down, is a small perennial erect herb, its leaves are small and elegant, shape like the feathers of big birds, like half-shade and warm and humid environment, growth temperature in 20-30 degrees C, can endure low temperature of 5 degrees C for a short time, but winter can not be lower than 10 degrees C for a long time, plants are lush, green, strange leaf form, is the main indoor foliage viewing plant.
Philodenron selloum Koch, also known as golden drill, ornamental plant, native to South America, is a common tropical and subtropical ornamental plant, perennial evergreen herbs, its leaf juice entrance will be poisoned, root, stem and leaf toxic. Mistakenly touching or eating its juice can cause discomfort in the pharynx and mouth, severe asphyxia, cardiac paralysis and even death. Skin contact with its juice can cause itching or strong irritation. Eye contact with juice can cause severe conjunctivitis and blindness. Families with children are not suitable for planting.
philodendron x maianum, perennial herbs,indoor potted foliage plants. It is very popular because of its graceful plant shape, broad leaves, simple and dignified, and good momentum. Its shade resistance is strong, especially suitable for large living rooms, lobbies, conference rooms and other places. Like warm and humid environment, like bright scattering light. Avoid direct sunlight.
Aliocasia lowfi also known as black leaf Guanyin taro, Meiye taro, native to tropical Asia. It is a kind of indoor ornamental plant with high-grade and unique style. Its leaves are beautiful in shape, dark green and very attractive. Potted plants are suitable for decoration in living room, study or living room.
Anthurium andraeanum Linden is a Perennial evergreen herb，with leaf petiole slender, flamelike flower bud flattened, leathery and waxy luster, orange or scarlet; spikes of yellow flesh.
Originated in tropical rainforest areas such as Costa. Anthurium andraeanum is often attached to trees, sometimes attached to rocks or directly growing on the ground, sexual preference warm, humid, semi-shady environment, avoid direct sunlight. The flower candles are exotic and beautiful. Flowering lasts for a long time, suitable for potted, cut flowers or garden shade Bush beautification.
Araceae, about 50 species of Bambusa, distributed in tropical America. One species of M. deliciosa Liebm. was introduced and cultivated in China for ornamental purposes. In winter, it must be planted in greenhouses in the north. Climbing shrubs. Flowers are plentiful and dense. It is commonly used for potted ornamentation, decorating living rooms and sills. In addition to potted plants, it can also be planted near galleries or buildings, so that bamboo on the back of turtles can grow on scaffolds or adhere to walls and become excellent vertical greening materials. Cutting and sowing methods can be used to breed Bambusa tortoisensis.
Spathiphyllum kochii Engl. & K. Krause is a taro plant, perennial herb, also known as whiite palm. Plant height 30 cm-40 cm, stemless or short stem, long or nearly lanceolate leaves, with obvious midrib and petiole, dark green. Flowering in spring and summer, the bud is large and prominent, higher than the leaf surface, white or slightly green, spikes of flesh are milky yellow. Originated in tropical America, it is widely cultivated all over the world. White Crane taro is very beautiful when it blossoms, and it is also an excellent indoor potted foliage plant when it does not blossom. It is a new generation of indoor potted flowers. White Crane taro can filter indoor exhaust gas and has certain cleaning effect on ammonia, acetone, benzene and formaldehyde. It can also be used for cutting flowers.
Araceae, Stephania plants, alias: Guangdong evergreen, evergreen. Perennial herbs; stems erect, unbranched; leaves variable, from lanceolate, long elliptic to oval, on both sides of the middle rib. According to the monthly statistical report of Taiwan Customs, in 2001, Roughrib grass was the fifth largest export plant of Araceae, second only to vine velvet, dai-fen leaf, colored taro and flamingo, and also one of the top ten export-oriented foliage plants in Taiwan, showing its importance.
Araceae, evergreen mosaic. Also known as Dai Fen leaf, is an evergreen shrubby herb with strong and fleshy stems and a plant height of up to 1.5 meters. Like warm, humid and semi-shady environment. Not cold, afraid of drought. It is native to South America. Tropical cities in Guangdong and Fujian are widely cultivated in China.
Moraceae, Ficus, evergreen trees, can adapt to low temperature and light environment. Like water, but not waterproof, watering should follow the principle of "see dry and see wet". Fat and wet acidic soil is preferred.
Mulberry, Ficus, is a variety of Hindu Rubber Ficus, with luxuriant and dignified tree shape. It is a well-known small potted ornamental plant with high ornamental value. It is very suitable for indoor decoration. Medium and small plants are often used to beautify the living room and study. Medium and large plants are suitable to be arranged on both sides of the lobby and in the center of the lobby of large buildings. They are magnificent and can reflect the tropical scenery.
Ficus elastica Roxb.'Schryver iana' is mainly produced in India and Malaysia. The whole trunk can reach 30 meters, and the tree body is rich in white liquid. Leaves are mottled, green and white, flowers in the distance and leaves in the near. Prefer warm, bright and humid environment. The suitable temperature for growth is 25-30 C, and the overwintering temperature should not be less than 5 C.
Anoectochilus roxburghii (Wall.) , also known as golden thread, golden earrings, bird ginseng, golden thread and tiger-head banana, chrysanthemum grass, chrysanthemum. Not cold-resistant, it likes warm and humid. Anemone roxburghii whole herb can be used as medicine, its taste is flat and sweet. Anemone roxburghii also has the functions of clearing heat and cooling blood, dispelling wind and dampness, detoxifying, relieving pain and relieving cough. It mainly treats hemoptysis, bronchitis, nephritis, cystitis, diabetes, hematuria, rheumatoid arthritis and tumors.
Dendrobium officinale Kimura et Migo is among China's top ten immortals. Growing on semi-humid rocks in mountainous areas up to 1600 meters above sea level. They are mainly distributed in Anhui, Zhejiang and Fujian provinces. Its stem is used as medicine, which belongs to Yin tonic in tonifying medicine,nourishing Yin and clearing heat，nourishing stomach and promoting fluid production
Also known as auspicious orchid, dancing orchid, dancing girl orchid, golden butterfly orchid, tumorous petal orchid, etc., leaves 1-3, can be divided into thin-leaf species, thick-leaf species and sword-leaf species. The generic name of Oncidium in Orchidaceae is as many as 750 species of native plants in the world. The commercial varieties are mostly hybrids. The plants are light and handsome, the stems are light and drooping, and the flowers are exotic and lovely, like flying golden butterflies. They are very dynamic. They are one of the most important potted and cut flowers in the world. It has a far-reaching story. It is said that when Song Meiling visited the White House, she fell in love with the flower at first sight and found that the petals resembled the word "lucky" in Chinese characters, implying good luck, so she was named "lucky orchid".
It is a horticultural hybrid and one of the most famous orchids in the world. Pseudobulbs are rod-shaped or cylindrical, with 1-3 leaves at the top. The leaves are thick and hard with concave midribs. The single or several flowers, born on the top of pseudobulbs, are large and beautiful, with bright and rich color. Originated in tropical America, it is a national flower of Brazil, Colombia and other countries. There are more than thousands of varieties. The colours are white, yellow, green, red and purple. For reproduction, ramets, tissue culture or aseptic seeding are often used. It likes warmth, humidity and plenty of light. The plants are often potted with fern roots, moss or bark chips.
Plants of other families
Pepper is a perennial herb of the genus Piper. The plant height ranges from 15 to 20 cm. No main stem. Spikes, gray-white. It can be used as a small potted plant.
Bamboo taro belongs to Bamboo taro family. Rhizome fleshy, spindle-shaped; stem 2-branched. Leaves thin, ovate or ovate lanceolate, green, apex acuminate, base rounded, abaxial glabrous or thin pubescent; occipital upper pubescent; sessile or short petiole; ligule rounded. Common cultivation in southern China. It is native to tropical America and widely planted in various tropics. The rhizome is rich in starch, which can be boiled or extracted for food or paste; medicinal has the effect of clearing the lung and diversifying water.
It is a new generation of small indoor shady foliage-viewing plants with short, creeping plants, small leaves and fine white or red reticulation on the leaf surface. It is very common in sills, balconies and living rooms in Europe and America, especially suitable for potted plants.
Purple Jasmine family. Leaf flowers are woody vine shrubs with curved spines and dense villi. Leaves alternate, ovate-entire, densely villous, apex obtuse. Flowers are very small, yellow-green, three gathered in three red bracts, the outer red bracts are large and beautiful, with bright red, orange, purple red, milky white and so on. They are mistaken for petals, because of their leaf-like shape, they are called leaf flowers. Flowering date can be from November to June of the following year. In winter and spring, the red and purple bracts show, giving people a bold, warm feeling, so it is also named He Chunhong.
Leaf flowers originated in Brazil, South America, and were cultivated in Europe only in the 1930s. Leaf flowers like warm, humid, sunny environment and are not cold-tolerant. In addition to open-field cultivation in southern China, potted and greenhouse cultivation is needed in other areas. Sandy loam with good drainage is the most suitable soil.
Zingiberaceae, Zingiberaceae. Rhizomes, foliage plants, perennial evergreen herbs, white bracts, yellow edges, pink top and base, white corolla, flowering June-August, like high temperature and humid environment, not cold, snow, sunshine, and semi-shade. It is suitable for growing in fertile, loose and well drained sandy soil.
Also known as glutinous rice banana. After ripening, the skin is thin, light yellow or yellow, the meat is smooth, sweet and fragrant. Generally, the plant yield is 10-20 kg, the wind resistance is poor, cold resistance, bundle top disease and leaf spot disease are strong.
It is a perennial herb originating in the Ryukyu Islands. It can be cultivated in open field to the south of Huaihe River in Qinling Mountains, China, mostly near gardens and farmhouses.
The plant height is 2.5-4 meters. Leaf blade oblong, apex obtuse, base round or asymmetrical, leaf surface bright green, lustrous; petiole strong, up to 30 cm. Inflorescences terminal, drooping; bracts reddish-brown or purple; male peanuts in the upper part of inflorescence, female peanuts in the lower part of inflorescence; female flowers in each bract about 10-16, arranged in two rows; connate perianth segments 4-4.5 cm long, free perianth slices and connate perianth slices almost equal length, apex with a small tip. Berry triangular, oblong, 5-7 cm long, fleshy, with most seeds. Seeds black, warty and irregular angular, 6-8 mm wide.
Banana (Musa Nana Lour.) is widely cultivated and edible in tropical areas. Bananas are fragrant, nutritious and harvestable all year round. They are also valued in temperate regions. The plant is a large herbaceous plant, which emerges from the rhizome and forms a pseudopole 3-6 meters (10-20 feet) high from the lower part of the leaf sheath; the leaves are oblong to elliptic, some are 3-3.5 meters (10-11.5 feet) long, 65 cm (26 inches) wide, and 10-20 cluster stem apices. Spikelike inflorescences drooping, pulled out from the top of the prosthetic pole, mostly with pale yellow flowers; inflorescences drooping, resulting in 10-20 clusters, about 50-150. The plant withered after bearing, and the roots from the rhizomes continued to propagate. Each plant could live for many years.
Artemisia in Compositae. Annual herbs. Stems erect, upper branched, longitudinally ridged. Leaves alternate, leaves in the middle of the stem bipinnate, linear lobes. Summer flowering, capitate hemispherical, mostly conical, tubular flowers, female flowers outside, bisexual flowers in the inner layer.
牛大力 (Millettia specisoa Champ)
Millettia specisoa Champ
Leguminous plants. Alias pig's feet Li, golden bell root, lotus root, inverted golden bell, big power potato. It is a kind of medicinal material.