Cultivation and Management of Chrysanthemum morifolium
Alias: Yanhe Ju
English name: Brachycome
Scientific name: Brachycomeiberdifolia
Origin: Australia
Florescence: June-September
Design and color: a combination of blue, white and pink
Families and genera: Chrysanthemum morifolium of the family Chrysanthemum
Characteristics: weak cold resistance, not resistant to heat and high temperature, suitable for dry and sunny environment, requiring good drainage of soil.
Sowing and raising seedlings: flowering in summer and autumn, about 7500 grains / g, the optimum temperature for germination is 18: 22 ℃, light is needed, and the days of germination are 12-16 days.
Cultivation: plant height 22 cm, flower diameter 4 cm, fast growth, bag planting 12-13 weeks, potted plants 14-15 weeks, rich flowers.
Application: five-color chrysanthemum is suitable for greening, pot planting, easy cultivation, loose management, like relatively loose sandy loam, little requirement for water and fertilizer, suitable for planting in the north and south of our country, brilliant flowering, neat and compact plant type, plant height about 25CM, flowering time is longer.
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Spotted brocade tequila
First, the common variety five-color Wandai brocade (Agavekerchoveiv.pectinata), the plant is stemless, the fleshy leaves are arranged in the shape of a rosette, the leaves are sword-shaped to lanceolate, slightly concave in the middle, the leaves are hard and tough, not easy to break, the leaf tip has brown hard thorns, the leaf margin is wavy, there are brown thorns, the leaves are yellowish green in the middle, dark green on both sides and yellow on the outermost. Ji Fan Xuejin (Agaveparrifioraf.varie)
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Prevention and control of diseases harmful to orchids (2) bacterial diseases
Bacteria are also single-celled organisms and can only be seen under a microscope. The main damage of bacteria to plants is the production of toxins, causing plant decay or tissue death, or blocking and destroying vascular bundles, forming tumors. As the prevention and control of bacteria is difficult, the best control method is to prevent the occurrence of bacteria. 1. Orchid brown rot is one of the common bacterial diseases in the world. the pathogenic bacteria are Orchid Orchid, Gladiolus and so on, which mostly occur in humid and warm environment. Generally do harm to foreign orchids.
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