The latest methods of picking apple bags and matters needing attention

Apple bagging in order to improve fruit coloring, prevent the infection of diseases and insect pests, reduce frost, improve fruit storability and fruit commodity value, we can see the benefits of bagging. So how to remove the bag after bagging the fruit? What should I pay attention to when taking off the bag? Let's get to know it.

1. Bag removal method

The picking time is generally from September to October, the time is from 10:00 to 4 p.m., the order is the crown first, then the periphery; pick the dense tree first, then the transparent tree; pick the medium-and low-grade bag first, then the high-grade bag. To remove the bag is to tear open the outer bag first, and then remove the inner bag after 3-5 days. If it is a single-layer bag, tear the bottom of the bag or longitudinally into several strips, wait 3-5 days and then remove all of it, so as not to touch the fruit when picking the bag. In case of rainy days, it is necessary to postpone picking the bag appropriately.

2. Management after bag removal

After taking off the bag, the fungicides were sprayed once to prevent the infection of bacteria and pests, at the same time, the leaves around the fruit were removed, and the leaves that affected the light transmittance were removed after half a month, so that the fruit had sufficient light coloring. When the positive side of the fruit reaches the coloring index, turn the shady side of the fruit to the sunny side to make it fully and evenly colored. After picking the bag, the peel of the fruit is delicate, the resistance to diseases and insect pests is low, and the probability of disease infection is high, so it is necessary to spray insecticide to propagate. After removing the bag, the chelated calcium fertilizer with calcium content and easy to be absorbed should be sprayed to prevent fruit cracking. It should be noted that Bordeaux solution should not be sprayed after picking the bag.

3. Points for attention

Do not remove the bag at one time, be sure to remove the outer bag first, and after a few days, avoid the high temperature at noon to avoid the strong light weather, resulting in sunburn of the fruit, ugly fruit noodles and reducing the commodity rate. Avoid removing the bag on cloudy and rainy days, Rain Water will lead to rough fruit surface, serious water rust, and reduce the appearance quality; avoid picking leaves without turning fruit, after picking the bag for 7-8 days, it is best to pick leaves while turning fruit after sunny coloring, otherwise the sunny side is too thick, and the negative side is lighter, or colorless. Avoid one-time harvest, avoid one-time harvest after picking bags, must be harvested in stages and in batches, when reaching the standard of full pink coloring, in order to improve the commodity rate of bagged apples.

The above is the introduction of Apple bag picking methods and matters needing attention. I hope it can help you. If you want to know more about it, please follow us.