In recent years, with the continuous improvement of the ecological environment, the number of birds has gradually increased, and the phenomenon of bird damage in the orchard has also increased. Birds peck at the fruit in the orchard, resulting in scars on the surface of the fruit and loss of commercial value, but also provides a channel for the invasion of pests and diseases, further jeopardizing the growth of fruit trees. This has brought great economic losses to fruit farmers.
In order to protect the fruits of fruit farmers' labor, it is particularly important to take effective measures to prevent birds. The following introduces several methods to prevent bird damage in orchards:
1, fruit bagging: a very simple method, although it can not play the role of bird repellent, but for the prevention of fruit by disease, insects, medicine, dust and wind and rain damage is very effective. But for some big-mouthed birds, such as gray magpies and crows, they can peck through ordinary paper bags and peck the fruit. Therefore, choosing a good quality, tough paper bag is key.
2, set up anti-bird net: anti-bird net can effectively isolate and protect the fruit trees, the disadvantage is the high cost, and in the scorching sun, wind blowing and winter snow and other harsh conditions are prone to aging and rupture or be collapsed, so you need to harvest fruit every year after the collection and maintenance, which will also increase the cost of a certain amount of labor.
3. Sound bird repellent: use recording equipment to play the cries of natural enemies of birds or harsh noise in the orchard to scare away birds. This method is simple and easy to implement, but the effect may be less stable. It is recommended that it be used in combination with visual means of bird repellent.
4, visual bird repellent: set up scarecrows or raptor models, hanging colorful cloth, laying reflective film, etc., by changing the visual environment of the orchard to scare birds. This method needs to be replaced or adjusted regularly to maintain its effect.
5, bird repellent: bird repellent agent most of the use of natural raw materials, green, after the use of birds will emit a disgusting odor, affecting the central nervous system of birds, so that birds are not willing to approach the orchard. Attention to choose to use regular manufacturers of bird repellents.
6, bird repeller: true bird repellent technology orchard special bird repeller (ZQN-NY-CJ), set of impact gun, beam sound, light strobe and other bird repellent technology in one, breaking the adaptability of birds, bird repellent effect of long-term persistent, realize the orchard a wide range of bird repellent, greatly reducing the cost of orchard bird repellent.
