Bagging Dangshan crisp pear can reduce pests and diseases, block pests and fruits, reduce bad fruit rate, improve fruit quality, improve fruit appearance quality, reduce fruit discharge, make fruit surface smooth, sell better prices and increase economic benefits. The suitable bagging time is from mid-May to early June every year. When bagging, open the paper bag, then lift the middle part of the bottom of the bag up by hand, put in the fruit, and tie a tie line around the mouth of the bag.

Bagging effect of Dangshan crisp pear

1, pest control: bagging Dangshan crisp pear can significantly reduce pests and diseases. Because there is a barrier after bagging, general pests and diseases cannot spread and erode, which can reduce the rate of bad fruit and improve the quality of fruit.

2. Improve the appearance: Bagging can improve the appearance quality of Dangshan crisp pear. The bagged Tangshan crisp pear looks smooth and tender, with small spots, and it is unlikely to appear the previous phenomenon of fruit cracking, so that growers can sell it at a good price and increase economic benefits.

Study on bagging time of Dangshan crisp pear

Bagging crisp pears is generally carried out from mid-May to early June every year, when all the flowers of crisp pears fall. Generally, bagging is completed within 0 days after flowers wither. Once the bagging time is too late, it will affect the quality of fruit, so we must choose the bagging time.

Bagging method of Dangshan crisp pear

Bag selection: Double-layer pure wood pulp paper bags should be selected for Dangshan crisp pear bagging, which has good moisture resistance and good hydrophobicity and breathability. There is a 20 # thin iron wire on one side of the bag mouth, which is 3~4 cm long.

Operation: When bagging, you should select the pears, open the paper bag to make the bag bulge, then lift the middle part of the bag bottom up with a little force by hand to make the bottom angles of both sides slightly lower, put in the fruit, and tie the silk around the bag mouth.

Apply pesticide before bagging Dangshan crisp pear.

Before bagging Dangshan crisp pears, carefully spray pesticides, such as Sheng Da m-45 wettable powder +800 times solution+10% imidacloprid wettable powder +2500 times solution. Be careful to spray on the surface of the fruit, but don't get too close to the fruit.

When spraying pesticides, the spray should be thin and uniform until the surface of the fruit is washed with water. The liquid medicine can be bagged when it is dry. The spraying tree needs to be covered within 2~3 days after spraying, and it needs to be sprayed again in case of rain.