Planting Technology Lists
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evergreen shrub of agave family
Oil point wood plant height 1-2 meters, slender stems, after elongation was drooping. Leaves opposite or whorled, sessile, oblong or lanceolate, characterized by oily markings. Shade-tolerant, drought-tolerant and moisture-tolerant, suitable for garden decoration or potted plants. Branches and leaves are also beautiful flower arranging materials. The plant height of bamboo banana is 1~2 meters, the stem is cylindrical, the stem node is obvious, the impeller is born, there is no handle, oval or elliptical, the nature is tolerant to shade and drought, suitable for garden group planting beautification or potted plant, the branches and leaves are high-grade materials for flower arrangement. Propagation: Available cuttage or sub-plant method, spring to autumn for the appropriate period. shear
2019-01-11 -
Family Culture skills of Dendrobium
Dendrobium, along with Cartland, Phalaenopsis and Wandai Orchid, is one of the largest genera in Orchidaceae. There are 1500 to 1600 native species, of which about 60 species are native to China. According to its biological characteristics and ecological requirements, Dendrobium can be divided into two categories: deciduous Dendrobium and evergreen Dendrobium. The deciduous Dendrobium extracted inflorescence from the upper part of the pseudobulb every year, sprouted from the base after flowering, and grew into a new pseudobulb, and the leaves fell off at the end of the growing period or in the following spring. Evergreen Dendrobium
2019-01-11 -
Control of spot disease of Dendrobium
Symptoms: lobar disease. Primary brown spots, small spots enlarged, central necrotic, grayish brown, 5-10 mm in diameter. There are small black spots on the surface of the old disease spot. The injured leaves turn yellow and fall, but there are differences among varieties. Nobile tends to have heavier fallen leaves, and its growth and development is significantly poor. SelenophomadendrobiiAbiko, the pathogen of Dendrobium. It belongs to straight bacteria and half-known fungi. Conidia colorless, unicellular, crescent-shaped, 5-8-8-1-2 micro.
2019-01-11 -
Dried plum which is ornamental, medicinal and easy to grow
Dried plum is native to Siberia and Mongolian plateau, and has many names showing its own characteristics, such as dichromatic Buxue grass, falling fly flower, fly rack, salt cloud grass, fly grass and so on. Dried plum is similar to plum blossom, never fade, never wither, fresh flowers are as unique and beautiful as dried flowers, and are known as "unwithered flowers". Dried plum blossoms in four seasons, the initial flowers are purple or pink, and become white with maturity, so it is called dichromatic Buxue grass. This flower is a valuable Chinese herbal medicine, with root whole herb into medicine, can activate blood, stop bleeding and warm in the middle
2019-01-11 -
Cultivation techniques of "Populus tomentosa"
Populus tomentosa alias: Holly spear, Zhenggi. Scientific name: BuxusmicrophyllaSieb.etZucc family: Populus tomentosa. Tree species characteristics: Populus tomentosa, also known as melon seeds, thousand-year-old dwarf, evergreen shrubs or small trees of the family Populus. The trunk is gray and smooth, with dense branches and four-angled branches. Leaves opposite, leathery, entire, elliptic or Obovate, apex rounded or retuse, surface bright green, abaxially yellowish green. Flowers clustered in leaf axils or branch ends, blooming from April to May, flowers yellowish green. The cucurbit fruit is oval.
2019-01-11 -
What is the symptom of big leaf yellow poplar gray spot disease?
Symptoms of gray spot of Populus tomentosa: occurs on the leaves of Populus tomentosa. The small chlorotic macula appeared on the infected leaves at the initial stage, and then gradually expanded into irregular spots, showing gray, grayish white or irrigated yellow. The boundary between the sick and the healthy is often brown or dark brown everywhere, and the edges are often raised. In the later stage, several disease spots are often linked together, accounting for 1/2 to 1/3 of the total leaf area. when the damage is serious, the diseased leaves can fall off in the same year and even cause the branches to die.
2019-01-11 -
Brown spot of Euonymus tomentosa
Symptoms: yellow or brown dots are produced on the new leaves, which gradually expand into near-round irregular spots with a diameter of up to 3Mel 10mm. After the disease spot becomes grayish brown or grayish white, the edge color is darker, there are wheel lines and many black mildew spots on the disease spot. Pathogen and pathogenesis: fungi. CercosporadestructiuaRav. Is a half-known bacterium. The disease began to occur in the middle and late May, reached its peak in August, and basically stopped after November. Coarse
2019-01-11 -
Propagation method of Euonymus tomentosa
Cuttage propagation is commonly used, and cuttings take root quickly in Meiyu season. Select semi-lignified mature branches, 12-15 cm long, insert into the seedbed of sand and soil, and take root 20-25 days after insertion. Cutting can be carried out in spring or summer, and the rooting of semi-mature twigs is faster and grows better in the rainy season in June. It is necessary to set up a shed for shade at the initial stage after insertion to keep the seedbed moist. The growth rate of cutting seedlings is much faster than that of sowing seedlings. Euonymus tomentosa is usually cultivated into a spherical crown and then planted.
2019-01-11 -
Properties and Application of Euonymus tomentosa
Euonymus tomentosa, also known as holly spear, originated in Japan. Like warm, humid and sunny environment, strong cold tolerance, shade tolerance, drought and barren tolerance, suitable to grow in fertile, loose sandy soil. Cuttage propagation is commonly used in propagation, and cuttings take root quickly in Meiyu season. Select semi-lignified mature branches, 12-15 cm long, insert into the seedbed of sand and soil, and take root 20-25 days after insertion. The cultivation of transplanted seedlings should not be carried out from March to April in spring. Small seedlings can plant roots with bare roots, while large seedlings need to carry soil balls. Planting
2019-01-11 -
Powdery mildew of Euonymus tomentosa
Symptoms: the disease harms leaves and shoots. Most of the disease spots were distributed on the front of the leaves. At the beginning of the disease, there are many small white round spots scattered on the susceptible leaves, which gradually expand, heal each other and become irregular spots. When the disease is serious, the infection rate of new shoots can reach 10%. White powder appeared on the whole leaf and shoot surface. The diseased leaves gradually fade green, turn yellow, and finally turn brown and black. The diseased part is deformed, the diseased leaf is shrunk, and the diseased tip is twisted and atrophied. Pathogen: pathogen is Oidiumeuonymi
2019-01-11