1, the main cause of morbidity is insufficient lighting conditions in the shed.
2. Prevention and control measures (1) When planting, increase the row spacing and reduce shading between plants. (2) Keep the film clean to prevent water droplets and dirt from adhering to the film surface. (3) When the external temperature reaches 15°C during the late period of tomato growth and noon, appropriate part of the shed film is opened so that the sunlight can be directly injected into the shed.
According to another test, a polyester aluminum film is used to splice a reflective screen that is 2 meters wide and 3 meters long. It is hung on the upper end of a post in a plastic greenhouse (greenhouse) and hangs down to the ground to add 40% to 43% light to the ground. Temperature increased by 3 °C ~ 4 °C, ground temperature increased by 1.8 °C ~ 2.9 °C, tomato yield increased 41.8% ~ 58.1%, and to improve the quality of the fruit; laying silver gray film or aluminum foil, but also increase the light intensity between plants, the tomato coloring Good, and can prevent premature aging of the lower leaves.
One-stop solution, one machine multi-test
The test time is 3 to 15 minutes, and the results are quickly released
Easy-to-use touch screen platform, multilingual operating system
Reagents are stored at room temperature for 24 months without cold chain transportation.
High sensitivity and specificity.
Maintenance-free.
Pet Test Kit,Dna acquisition test swab kit,It is used by veterinarians to quickly diagnose diseases in dogs and cats,High-precision pet colloidal gold detection kit
Jiangsu iiLO Biotechnology Co., Ltd. , https://www.sjiilobiotech.com