The use of vegetable leaves for asexual reproduction, used for cabbage, Chinese cabbage, cauliflower, mustard, radish and rapeseed, etc., seedling rate as high as 80% -90%. The plants that survived the cuttings were lightly diseased and the amount of seeds was high, and the genetic traits of the offspring were stable. Blade cutting cultivation techniques are as follows:
The production of nursery seedbeds requires high topography, smooth drainage, good ventilation, smooth bed surfaces, loose and fertile bed soil, and a layer of 1-2 cm thick yellow sand on top to become a sand and mud double seedbed.
The selected parent strain is selected as a parent strain retaining the superior pest-free plant with the characteristics of this variety. The leaf of the middle part of the leaf bulb is used for cutting. The base of the petiole needs to be accompanied by axillary buds and some sub-basal tissues. When the bud is not germinated, the incision needs to leave the petiole. The center of the base.
The hormone treatment will cut out the incision in the lower part of the stem and immersed in a concentration of 2000ppm of indole acetic acid solution and remove it immediately after 2-3 seconds. Note that the axillary bud cannot be immersed in the liquid to prevent germination.
After the leaves of the cuttings are soaked in the hormone solution, the cuttings can be inserted on the seedbed, the temperature of the bed is maintained at 15-25 degrees, the humidity is maintained at 70%-80%, and direct sunlight is avoided. The roots can be germinated within 7-8 days after sowing.
The transplanted colonized leaves were rooted and germinated, transplanted into the nutrient bowl, and set in the middle and late February of the following year. The fields were separated and planted in Datian. The row spacing was 54-60 cm. The field management was the same as that of ordinary preserved seeds.
Substitute tea refers to the use of edible plant leaves, flowers, fruits (fruit), roots, etc., using the way of drinking tea (by brewing, boiling, etc.) is a kind of products commonly known.
Substitute tea is divided into leaf, flower, fruit and rhizome; The way of drinking the same as tea is generally composed of one or more items in the two categories of "medicine and food homology" and "can be used for health care" in the food classification stipulated by the Ministry of Health. Tea products made from the roots, stems, leaves or fruits of these plants.
The way of drinking the same as tea, generally by the ministry of Health provisions of food classification of medicine and food homologous category, can be used for health care category, two types of goods in the single or multiple items, with the roots, stems, leaves or fruits of these plants made of tea products.
Substitute tea has certain effect and auxiliary effect for some special groups, belonging to the health conditioning products.
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