Planting Technology Lists
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High survival rate of cuttage propagation of Pinus elliottii
Luohan pine is not only a precious garden ornamental tree species, but also a good material for tree stump bonsai. However, its provenance is rare, its growth is slow, its fruiting is very late, and the speed of seed reproduction is very slow. In order to speed up the propagation speed, the author has done the experiment of cutting propagation, and the survival rate is very high. The cuttings are carried out in the open field seedbed.
2019-03-04 -
The method of raising daffodils in water
From September to October, the full, robust and pest-free bulbs were dried for a few days, the outer membranous scales of the bulbs were removed, the old roots were trimmed, and then the water culture time was determined according to the time spent. In the central region of Guizhou Province, it takes more than 2 months for families to raise daffodils to bloom. In addition, due to the different aesthetic tastes of flower growers
2019-03-04 -
Why don't hydrangeas bloom?
Hydrangea is the eight Immortals, also known as Ziyang Flower, Yin Hydrangea, the florescence is usually from June to July. Hydrangea has a stout stem, hypertrophic leaves and dark green leaves but does not bloom, which may be caused by the following four reasons: first, there is no purposeful pruning of potted plants, and it is usually necessary to cut the ends of branches in time after flowering.
2019-03-04 -
Why don't potted hydrangea blossom?
Hydrangea, also known as Yin Hydrangea and Ziyang Flower, is a semi-evergreen or deciduous shrub with large opposite leaves, glossy leaves, colorful hydrangea flowers and variable colors, which can change with the acidity and basicity of the soil. it is as white as snow at the beginning and gradually turns to light blue and light red in the later stage, and each inflorescence can blossom for 2 months.
2019-03-04 -
What are the diseases and insect pests of Cymbidium? How to prevent and cure?
The common diseases of Cymbidium are blight, soft rot, root rot, anthracnose, leaf blight, soot, virus, etc.; insect pests are mainly shell insects, snails and so on. (1) Prevention and treatment of epidemic disease. It can be sprayed with 80% zinc manganese Naipu 500 times solution.
2019-03-04 -
What are the common symptoms of diseases and insect pests in Cymbidium?
Due to different locations and different diseases, the blight is divided into black rot, heart rot, stem rot, quenching and so on. Under the condition of high cultivation temperature, too much watering and poor ventilation, there is a large amount of water in the leaf tip for a long time. It's the easiest to cause the disease. The peak of the disease is from June to August every year.
2019-03-04 -
The prevention and control methods of hyacinth white silk disease and carnation white silk disease, what are the symptoms of white silk disease?
[symptoms] the whole plant withered, the stem base was wrapped around white fungal cords or rapeseed tea-brown sclerotia, and the affected part became brown and rotten. A large number of white fungal cords and tea-brown sclerotia can be seen on the soil surface. The disease occurs at the base of the stem near the soil surface and turns brown and rotten. Cut open the diseased stem tissue, starting from the outside with tea-brown or dark-brown rot to the center.
2019-03-04 -
How to breed and cultivate Jasper?
Jasper is native to tropical America and likes high temperature and semi-shade environment. the suitable temperature for growth is 25 ℃. The room temperature in winter should be kept between 10 ℃ and 15 ℃, otherwise the leaves will fall, and if it is less than 0 ℃, it will be frozen to death. Under the condition of pot culture, it is difficult to bear fruit, so it is difficult to propagate by cuttage. Due to different species and varieties
2019-03-04 -
How many common jasper? How to maintain and reproduce?
There are at least 1000 kinds of jasper plants all over the world. At present, there are 5 kinds of jasper plants used for flower cultivation in China, such as watermelon skin jasper, wrinkled leaf jasper, gray green jasper, flower leaf jasper, vine jasper, etc., all of which are small indoor potted flowers. They prefer high temperature and semi-shade environment, and the optimum temperature for growth is 25℃.
2019-03-04 -
How to breed and cultivate Jasper
Jasper, also known as pepper grass, commonly cultivated varieties are flower and leaf Jasper, white leaf Jasper and so on. Jasper is native to tropical America and likes warm, humid and semi-shady environment. The suitable temperature for growth is 25-28 ℃. The room temperature in winter should be kept between 10-15%, otherwise the leaves will fall, and less than 10 ℃ will be frozen to death.
2019-03-04