The apple red spider is also called the apple leafhopper, which mainly damages the leaves. When the damage is serious, the leaves will appear pale or scorch patches, which is extremely harmful. Control the red spider, spray thoroughly and completely.
Spraying time and method Red spiders mainly use eggs or fertilized female larvae to overwinter in plant branches and cracks. After leaf spreading, they harm the leaf buds. They prefer hot and dry environments. From June to July, they are the most hazardous. Prevention and control of spider mites must pay attention to its living habits, pay attention to spraying time and spraying methods, the average drug for each leaf 1 to 2. Starscream is a sucking pest, and it must be killed by using a systemic drug. The spraying time should be in the first generation of the young generation of red spider moth, about 10 to 15 days after late flowering, and it should be even when spraying. Since spider mites are oviparous pests, they must be used twice, once every 8 to 10 days (after the eggs are hatched, they are completely removed).
Prevention and control of drug control of red spider can be used 750 ~ 1000 kilograms of water and lime sulfur stock solution prepared into 0.1 ~ 0.2 Baume degrees of lime sulfur, and then mixed with 45% of water emulsion phosphoric acid 500 ml, that is 1500 ~ 2000 times liquid Mix liquid medicine. Or the application of 40% dicofol Emulsion 1000 ~ 1500 times liquid, 20% dying net wettable powder 2000 times liquid, 15% Dai Ling Emulsion 2000 times, 1.8% Qi Qi Su EC 6,000 ~ 1000 times can reach the ideal Control effect.
Electronic smart digital Upper arm and Wrist Blood Pressure Monitor automatic.
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Main Feautures For Electronic Sphygmomanometer Automatic BP Machine Digital Upper Arm Blood Pressure Monitor:
· Measurement method: oscillometric method
· Display screen: LCE big digital display shows high pressure / low pressure / pulse
· Blood pressure classification: WHO sphygmomanometer classification indicates blood pressure health
· Intelligent pressurization: automatic pressurization and decompression, IHB heart rate detection
· Year/month/day time display
· 2*90sets of measurement results memory for two people; the average reading of the last 3 measurements for data comparison
· One button measuremment,automatic turn on-off for convenient operation
· Blood pressure value unit Kpa and mmHg for conversion (boot default unit is mmHg)
Comfortable cuff included
· voice broadcast function is optional,any OEM demand available
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