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Options:
1. Port Size: 1/8'' to 3'', etc
2. Connection: Threaded, Flanged, Push-In, etc
4. Seal Material: NBR, EPDM, FKM, PTFE, PEEK, Silicone, etc
5. Working Medium: Water, Air, Steam, Gas, Liquid, Refrigerant, etc
6. Function: 2 way, 3 way or Multi ways; normally closed or normally open, etc
7. Voltage: 12VDC, 24VDC, 24VAC, 110VAC, 220VAC, other voltage can be customzied
Vegetable recovery and recovery measures after heavy rain
After a flood, it's crucial to act quickly to restore the health of your vegetable field. First, drain the gully and remove stagnant water. Flooding can lead to an increase in toxic substances and reduced root activity. Once the water recedes, it's important to dig ditches, lower the groundwater level, and eliminate harmful substances to promote healthy root growth. Loosening the soil surface temporarily can speed up oxidation and help vegetables recover faster.
Second, provide shade to prevent wilting. For vegetables like eggplants, peppers, and melons that have been heavily flooded but still have some root function, you can trim the top branches or use shading materials to reduce sun exposure. This helps lower transpiration and prevents the plants from wilting after being exposed to direct sunlight.
Third, apply fertilizers and use foliar sprays. Floods often wash away essential nutrients from the soil, so it's important to promptly apply balanced fertilizers containing nitrogen, phosphorus, and potassium. These can be mixed with soil cultivation. Be careful not to over-fertilize, as this may cause root burn. You can also use foliar sprays such as potassium dihydrogen phosphate or other micronutrient solutions to boost plant recovery.
Fourth, monitor and control pests and diseases. As the leaves begin to dry, apply fungicides and bactericides immediately. Products like Benomyl (40% suspension) and copper oxychloride (30% suspension) can be mixed together to form a protective film on wounds and leaves, preventing microbial infections. Choose appropriate fungicides based on the specific crop diseases and keep a close eye on pest activity for timely treatment.
Lastly, replant if necessary. If certain crops have suffered severe damage or their roots have died, clear the area, prepare the soil thoroughly, disinfect it, and then reseed or plant alternative cash crops to ensure continued productivity.
By following these steps, you can significantly improve the chances of your vegetable field recovering from flood damage and regaining its full potential.