Artificial bird repellent
Birds pecking the fruit more severely in the early morning, noon, and dusk. The fruit grower can arrive at the orchard before this time and drive the birds out in time. However, the birds that are driven out of the park may come back again. Therefore, check and drive one more time after 15 minutes, usually 3 to 5 times in each period. This method is more labor-intensive and suitable for orchards close to home and small planting areas.
Acoustic bird repellent
Record the sound of firecrackers, eagles, beatings, etc. with a tape recorder, and play them at high volume from time to time. You can also buy a professional intelligent voice bird repeller. Sound facilities should be placed around the orchard and at the entrance of birds to use wind direction and echo to increase the effectiveness of sound control facilities.
Bird repellent
In the past two years, some areas have begun to use intelligent voice bird repellents. According to reports, the intelligent voice bird repelling system can continuously and effectively achieve wide-area repelling of birds in orchards, farmlands, and fish ponds. The maximum effective area can reach 3.3 hectares (50 acres). It has been successfully applied to cherry, The effect of repelling birds is better on medlar, grape, pear, apple, bayberry, millet and other crops.
Reflective film repelling birds
Cover the orchard ground with reflective film or hang waste CDs on the trees. The reflected light can prevent birds from approaching the fruit trees in a short time, and it is also conducive to the coloring of the fruit.
Chemical bird repellent
The main component of the bird repellent is natural fragrance. Hang the bird repellent on the apple tree or spray diluted with water, which can slowly and persistently release a fragrance gas that affects the central nervous system of birds, causing the birds to have a strong maladaptation Feeling unwilling to approach the fruit tree or fly directly away from the orchard, the bird repellent can effectively drive away the birds, is green and environmentally friendly, and harmless to humans and animals. Remember to use the bird repellent produced by the regular manufacturer.
Mothball
With the help of the special smell of mothballs to repel birds, the general smell of mothballs lasts for about 15 days, which can prevent birds from approaching the fruit during this time. Choose high-quality mothballs with strong smell and hang them in the higher places of the fruit trees. Choose high-quality mothballs. Determine the quantity according to the size of the orchard. Wrap the mothballs into small packets with gauze, and place 3 to 4 capsules in each packet. When fruits such as pears, pears and grapes are about to mature, or after bagging the fruit to remove the fruit bag, hang it on the top of the tree. Generally, one or two packages per fruit tree can be hung to prevent bird damage.
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