Planting Technology Lists
-
Key points for storage of lily seeds
Due to the arrangement of stubble, the harvest time of lilies is not consistent with the sowing time, and the lilies that need to leave seeds should be preserved for 30 ~ 50 days before sowing. In order to prevent lily from being harmed by diseases and insect pests, mildew and deterioration during storage, the following key points should be grasped in lily storage: first, it should be harvested in sunny days before and after the End of Heat (August). Second, the lilies used to store seeds must be fully mature, low water content, disease-free, insect-free and damage-free. When picking up the ball and loading it into the basket, remove the stem, remove the soil, cut off the fibrous root, handle it gently, and grade it.
2019-01-16 -
Planting and fresh cut flower technology of blue lily
Technical operating rules for planting and fresh cut flowers of blue lily 1. Raising seedlings: blue lily is mainly propagated by ramets, and seeds can also be used to sow and raise seedlings. The main results are as follows: (1) ramet propagation: when the blue lily grows to a certain period, the tiller seedling germinates from the terminal bud of the branch on the horizontal underground stem, and the leaf cluster of the tiller seedling and the mother plant grow separately, so it is easy to split. As long as the underground connected rhizome of each tiller seedling is cut open, it can be transplanted and planted. Ramet can be carried out all the year round, but generally the ramet is selected from March to April each year, and the combination of potted plants is changed to split. The method is to set the
2019-01-16 -
Botrytis cinerea
The original producing areas and introduction areas of eight Immortals such as Zhejiang, Shanghai, Jiangsu, Hebei and Beijing all occurred in varying degrees. It harms the flowers, buds and tender shoots of many kinds of flowers and trees, such as eight immortal flowers, rose, pomegranate, green peach and so on, causing the injured part to become soft and rotten and reduce the ornamental value. The symptom spot mainly occurs on the flower, initially produces waterlogged irregular spots on the petals, and then gradually expands, which can spread to the whole Corolla and inflorescence. When the bud is killed, it also produces irregular waterlogged spots, which can be extended to the whole bud, and finally the bud becomes soft and rotten and cannot open. Tender shoot quilt
2019-01-16 -
Eight Immortals rosette spot
[distribution and harm] Hydrangeamacrophylla, also known as Hydrangea, is planted all over China, which is a deciduous shrub. There are more virus infections, and ringspot is the most common. Generally latent, the seriously ill are dwarfed, and there are few or no flowers. [symptoms] the leaves are shrunk and the stems sometimes show necrotic spots. When inoculated with diseased plants, the old leaves showed chlorotic spots, brown ring spots or oak leaves. [pathogen] virus HyRSV, also belongs to potato virus Y group. Particles linear, 47 in length
2019-01-16 -
An introduction to the eight Immortals
The eight Immortals, also known as Hydrangea and Ziyang Flower, belong to the genus Saxifragaceae. The eight Immortals flowers are white and plump, large and beautiful, and their colors can be red and blue, pleasing to the eye and spirit. They are common potted ornamental flowers and trees. The eight Immortals are native to China and Japan. It was introduced to England in 1736. Cultivation is more common in Europe, Holland, Germany and France. Red, blue and purple flowers can be seen in florists. There are also a lot of Immortals planted in front of small gardens and buildings. At present, Germany Lampjon Gephrazon (Ramp)
2019-01-16 -
Management skills of fertilizer and water in eight immortal flowers
The eight Immortals, also known as Hydrangea, has many flowers, large flowers, colorful flowers, long flowering period and high ornamental value. The eight Immortals can grow normally and blossom smoothly in the fertile and well-drained acid soil. Therefore, in order to maintain the eight immortal flowers, it is necessary to master the skills of fertilizer and water management: in the early spring of every year, combined with changing the basin, improve the basin soil, prevent the basin soil from hardening and alkalization, and remove about 2/3 of the old basin soil when changing the basin. Use 5 parts of rotten leaf soil, 4 parts of retting matured pond mud, 1 part of clean fine river sand, and mix 15-20 grams of ferrous sulfate.
2019-01-16 -
Cultivation techniques of eight Immortals
Hydrangeamacrophylla, also known as hydrangea, powder ball, purple sunflower, Saxifragaceae, is an ornamental shrub, which is an important greenhouse potted flower and warm courtyard flower, widely cultivated all over the world. Potted varieties are about 30cm in height, leaves opposite, Obovate or oval, margin coarsely serrated, leaf thickness varies from variety to variety. Inflorescences terminal, 20cm in diameter, subglobose, corymbose, usually ornamental part is enlarged petaloid sepals, sepals 4, mostly sterile flowers, white, purple, red, pink
2019-01-16 -
Maintenance and management of eight immortal flowers
Fertilization: eight immortal flowers like fertilizer, generally every half a month to pursue organic fertilizer. There is more nitrogen fertilizer in the early growth stage, and more phosphorus and potassium fertilizer in the flower bud differentiation and bud formation stage. 0.1% to 0.2% potassium dihydrogen phosphate can also be sprayed on the leaves for 2 to 3 times, and the fertilization can be stopped after the flower buds are transparent. Watering: the transpiration of the leaves of the eight Immortals is very large, so it must be watered in time, even if the lack of water for a short time wilts, it can also cause the leaf margin to dry up and the flowers to die. Especially in summer, it is necessary to shade and cool down to reduce transpiration and maintain more than 60% air humidity. In addition, eight
2019-01-16 -
Bud blight of hydrangea macrophylla
Hydrangea bud blight is also known as hydrangea gray mold. Buds and flowers that harm plants. Symptoms: Open field cultivation of plants, easy to occur in dense spherical flowers, so that it produces water-like rot. Green house cultivation, easy to occur bud black and withered. Pathogen: Botrytis cinerea Pers., Subphylum belonging to semi-know fungi, hyphomycetes, hyphomycetes, botrytis fungi. Pathogen overwinters in the diseased body as mycelium. The following spring produces points
2019-01-16 -
Morphological characteristics of eight Immortals
Deciduous shrubs, 3m tall; branchlets smooth, old branches stout, with large leaf traces and lenticels. The leaves of the eight Immortals are large and opposite, light green, glossy, oval or Obovate, margin obtusely serrated. Inflorescences large, terminal, corymbose, globose, pedunculate. Each cluster of flowers is flattened with fertile bisexual flowers in the center; the outer margin is sterile flowers, each with four enlarged sepals, petal-shaped. The eight Immortals begin to bloom bluish white, gradually turn pink, and then turn purplish red, with beautiful colors. eight
2019-01-16