In order to strive for the early maturing and high yield of Spring Cabbage and prevent the early maturing of Spring Cabbage, it is necessary to adopt the following measures in addition to the selection of good varieties with strong winter nature:
1, timely sowing, control seedbed temperature management. Sowing period should be sown in the greenhouse or modified Yangshuo in the middle and late January. After releasing the seedlings, pay attention to the release of air. The maximum temperature of the seedbed should not exceed 15°C. Strengthen the management of conditions such as temperature, moisture, and light to prevent seedlings from growing in length. The seedlings will be divided once in mid-to-late February and planted at the end of March to early April.
2. Strengthen field management. Pay attention to appropriate seedlings in the early stage to ensure early spring cabbage and high yield. Precocious Spring Cabbage after planting seedlings, do not make the seedlings grow too prosperous early, should take two small seedlings of the measures, that is, after the seedlings cultivating, about 7 days to pour water, and then cultivator, and began harvesting after about 7 days. Precocious spring cabbage planted in a small plastic shed and covered with a plastic film is generally no longer watered after planting water, and the temperature of the greenhouse is generally controlled not to exceed 25°C. After 15 days of colonization, the film was gradually withdrawn, and the film was completely removed in about 5 days to control the outer leaves and promote early maturation. Pay attention to top-dressing and watering when you start to care about your heart.
Dental Simulator For Double Use
Dental Simulator For Double Use which is used for simulator education and test. This unit can be used in multimedia education and false tooth repair, it is the necessary unit in Stomatology college and laboratory. ES600 is an outstanding simulator education unit. The phantom head can be fully moved up and down, rise and fall by electricity. Two sets of memorial position can be setup freely. With function of moving up and down, rise and fall, the user can take clinic simulator test and finish 9 degree and 12 degree education. The user can feel real during the simulator test process.
Phantom head, it can be used during the simulator dentistry diagnoses and cure process and is always following the latest teaching material. What`s more, with kinds of assistant educational appliance it will take more advantages for education.
LED cool lamp-house, it can reach Omni direction and take credit guarantee for the education.
The selection multimedia education appliance such as PC unit, dental demostration system, dental intra oral camera,all can take direct and easy way for education.
Electrical Educational unit which is used for simulator education and test. This unit can be used in multimedia education and false tooth repair, it is the necessary unit in Stomatology college and laboratory. ES600 is an outstanding simulator education unit. The phantom head can be fully moved up and down, rise and fall by electricity. Two sets of memorial position can be setup freely. With function of moving up and down, rise and fall, the user can take clinic simulator test and finish 9 degree and 12 degree education. The user can feel real during the simulator test process.
Phantom head, it can be used during the simulator dentistry diagnoses and cure process and is always following the latest teaching material. What`s more, with kinds of assistant educational appliance it will take more advantages for education.
LED cool lamp-house, it can reach Omni direction and take credit guarantee for the education.
The selection multimedia education appliance such as PC unit, dental demostration system, dental intra oral camera,all can take direct and easy way for education.
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