Cucumber hormone prevention

Seedling control: Most cucumber varieties rely on low temperature to promote the differentiation and development of female flowers, with the greatest impact at night. General daytime temperature 25 °C -30 °C, night 13 °C -15 °C, favorable female flower flower. Can increase carbon dioxide, increase the net photosynthetic rate. With grafted seedlings, female flowers have low and numerous nodes, which inhibit vegetative growth and promote reproductive growth.

Strengthen fertilizer and water management: According to the degree of injury, increase the availability of nitrogen fertilizer, increase the number of irrigation, to ensure water and fertilizer supply.

Increase the temperature in the greenhouse: The suitable temperature for the normal cucumber seedlings is 25°C-28°C and 13°C-15°C at night. After the victimization, the greenhouse temperature should be increased to 30°C during the day to promote the growth of seedlings; the original low temperature can be maintained at night to ensure the continued differentiation of female flowers.

Spray Gibberellin: Cucumber 4-leaf 1 cardiac treatment with ethephon, concentration greater than 200 mg? Kilograms occur when the injury, then available 20-50 mg of gibberellin spray. At present, some gibberellins are crystal-packed products. When used, they must be dissolved in alcohol or liquor and then be prepared according to the concentration. Spray early after the occurrence of symptoms of phytotoxicity, otherwise the effect is not good. Spraying the second time after one week interval, all of them returned to normal after 15 days.

Ultrasound Box

-Operation system: windows XP(Best) or windows 7
-D-Maximum Scanning Depth: max. 250mm
-Multi-frequency: 5 segment frequencies
-Zoom: 10 ratio, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0
-Image gray scale: 256 level gray scale
-Cine Loop::max. 1024 frames
-Scann mode: B, 2B, B/M, M, 4B, 9B, ZOOM(Real-time zoom on B mode)
-Image processing: Pre-processing, after-processing, dynamic range, frame rate, line average, edge;
enhancement, Black/White inversion; Gray scale adjustment, contrast, brightness, γ revision.
-Measurement and calculation(human):
B mode: distance, circumstance, area, volume, angle, ratio, stenosis, profile, histogram;
M mode: heart rate, time, distance, slope and stenosis;
Gynecology measurement: Uterus, cervix, endometrium, L/R ovary;
Obstetric: gestation age, fetal weight, AFI;
Cardiology: LV, LV function, LVPW, RVAWT;
Urology: transition zone volume, bladder volume, RUV, prostate, kidney;
Small parts: optic, thyroid, jaw and face.
-Measurement and calculation(veterinary): Cattle: BPD, CRL, TD;
Horse: GA; Dog: GS; Cat: HD, BD; Sheep: BPD, CRL, TD
-Image store: by computer hardisk or USB disk
-Print: by USB laser/inkjet printers with computer
-DICOM3.0, medical digital imaging and communication
-3D image function(function): can get rebuilt 3D image by any probe

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Guangzhou Sonostar Technologies Co., Limited , https://www.sonoeye.com