Suriname red cherry blossom
Scientific name: CalliandrasurinamensisBenth
Family and genus: mimosa family
English name: Mei Ruihua
Family and genus: Mimosa (Mimosa)
Origin: tropical America
Brief introduction:
The red cherry blossom in Suriname is an evergreen shrub or small tree with pinnae-like leaves and stamens like red cherry, with a long flowering period and high ornamental value.
The flower picked at the beginning of the flower in June is called albizzia, and the bud picked when the flower is not in bloom is called albizzia rice.
The species of the same genus are Zhu tassel and large Zhu tasseled flowers.
Soil: lax requirements for soil, from sandy soil to clayey soil can grow well.
Moisture: drought-resistant, but also water-resistant, open-field cultivation without watering.
Rizhao: like plenty of sunshine, seedling stage can withstand semi-overcast.
Fertilizer: nitrogen fertilizer can be applied 2-3 times in the seedling stage, mainly to promote the rapid growth of seedlings, other growth periods can not be topdressing.
Temperature: resistant to summer heat, not cold, and can survive the winter safely south of the Tropic of Cancer.
Application: suitable for planting in parks, rockery or waterside, can also be potted ornamental.
It has the functions of relieving depression, regulating qi and calming the mind.
Main treatment of upset insomnia, wind and fire eye disease, sore throat.
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Why do cherry blossoms fall early?
Cherry blossoms, which should have fallen in mid-September, have fallen in mid-August for four or five consecutive years. No pests and obvious diseases have been found, and there is no such phenomenon in the surrounding nurseries. What is the reason? Xu Shaoyuan, technical director of Zhejiang Senhe Seed Company, answers: Cherry blossoms fall early, there may be three reasons. The first is pests, longicorn larvae under the bark at the base of the trunk can cause early defoliation of the whole branch, if the larvae in the main root will cause early defoliation of the whole tree, so it is very important to check whether there are pests. Generally speaking, nitrogen content of 3‰ is relatively high.
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Control methods of main harmful mites of cherry blossoms in Sichuan
In Mianyang area of Sichuan Province, the main mites harmful to cherry blossoms are Elm Tetranychus, Hawthorn spider mite and so on. When the young mites, nymph mites and adult mites suck the leaf sap, there are many small green spots in the injured leaves, and the leaves are pale and scorched, which affect not only the plant growth and flowering, but also the photosynthesis. Morphological characteristics: the female adult of Ulmus pumila is 0.45 mm long, 0.29 mm wide, round, the back is raised, crimson, and the male adult is 0.3 mm long. Summer eggs are orange and winter eggs are crimson. Hawthorn spider mite
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