Watermelon film provides excellent conditions for melon farmers to grow watermelons. We should pay attention to the correct usage method when using it, so as to ensure that it is more convenient for us to plant watermelons. So, we will now tell you the specific content we need to pay attention to. Let's take a look together.
To prevent wind damage, the following measures can be taken: firstly, use nylon ropes or other film pressing lines to press the greenhouse film tightly. According to the weather forecast, check whether the film pressing line is firmly fastened before the strong wind arrives, and close the air outlet and inlet/outlet. If it is sunny and the temperature is high, in addition to preventing wind damage, attention should also be paid to preventing high temperature hazards around noon. In this case, appropriate ventilation should be provided in the leeward part of the greenhouse to prevent strong winds from directly blowing in and prevent high temperature and wind damage; The second is to firmly anchor the ground on both sides of the greenhouse. Generally, a brick with twisted iron wire is buried every 3 meters, with a depth of about 50 centimeters. Then, a 12 # iron wire is used to connect the various ground anchors and tighten them as a common ground anchor; Thirdly, the construction of the greenhouse should be reasonable, the greenhouse supports should be firmly buried, and the contact area between the greenhouse frame and the greenhouse film should be smooth; Fourthly, if any damage is found in the watermelon specific film, it should be repaired in a timely manner.