Use new root growth, pay attention to adjust the light and humidity in the shed, and timely spray new high-fat film can automatically form a layer of high-molecular protective film, which optimizes the quality of water absorption, ventilation and light transmission of plants. Shielding insects and insects from eating signals and weakening the transmission vector, reducing pesticide toxins and improving the application effect of pesticides or fertilizers.
Remove old leaves and diseased leaves and take them out of the shed in time to bury them. At the same time, spray tree generals in the shed to control the growth and spread of airborne viruses. Eliminate the virus and close the path of virus replication and transmission. Improve plant autoimmunity. Reduce disease recurrence and resurrection rates. Improve plant growth and fruit growth health index.
In order to increase the fruit set rate of bitter gourd in the greenhouse, spraying strong melon radix before bitter gourd flowering, young fruit period, and fruit expansion period can activate positive energy for plant ecological growth, widen the plant duct path, increase the strength of water absorption and fertilization, and increase fruit yield and Quality, reduce the rate of fruit drop, reduce the incidence of cracked fruit, dead fruit, deformed fruit.
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Water Test Strips 15 Parameters
Detection method:
visual
Operation method:
1. Visual inspection: Immerse the test area of the test paper into the fully stirred fresh drinking water, and take it out immediately;
2. Put the edge of the strip against the edge of the container to remove excess water samples;
3. Compare the test strip with the colorimetric table on the bottle label, and record the test result in the determination time: 0 ~ 60 seconds. Use visual.
Storage conditions:
The test paper should be stored in room temperature, dry environment, away from a variety of chemical reagent environment, avoid direct sunlight. This product does not need to be refrigerated (if it is stored for a long time, it should be restored to room temperature and opened for use).
Water Test Strips 15 Parameters,Water Quality Test Kit,Professional Water Test Kit,Drinking Water Test Strips
Changchun LYZ Technology Co., Ltd , https://www.lyzstrips.com