The second advantage of bagging grapes is that it can reduce the use of pesticides and reduce pesticide residues in grapes during the daily maintenance of fruit farmers. After bagging, the contact between grape fruit and medicine is directly eliminated, and there is no pesticide pollution directly, which reduces the pesticide residue in the fruit.
The third advantage of bagging grapes is that it can prevent the grapes from cracking and affect the appearance, and at the same time avoid affecting the sales of fruit farmers. Because after bagging, the humidity of the air in the bag is much higher than the external environment, and the peel toughness of grapes is very high, which can reduce the possibility of fruit cracking. When you finally take it out, every fruit is watery and looks great. You just want to eat it.
The fourth advantage of grape bagging is that grape bags have a certain protective effect on birds. The ripening season of grapes is just in the rainy season, which has a certain resistance to the impact of rain or hail. For example, the common white wood pulp paper bags have been proved to be strong, impervious and not perishable by experiments, and also have a certain resistance and protection to pests and diseases.
The last advantage of bagging grapes is that it can greatly increase the yield of excellent fruits and directly increase the economic benefits of fruit farmers. The economic value of good-looking fruits and bad-looking fruits is not at the same level, especially in the last two years, when there is overcapacity, the state advocates horizontal reform. If it is to produce high-quality things, only the grapes with the best quality will be competitive in the market. The quality of bagged grapes has improved, which naturally brings economy and enriches the wallets of fruit farmers.