Grape bagging(China fruit protection bag wholesale) technical points

1. Bagging time

Usually half a month after the flowers fade, fruit stable, with fruits and vegetables, you can bag. At this time the young fruit such as soybean size, can prevent early infection disaster. Bagging time should not be too late, otherwise lose the significance of preventing diseases and pests. Bagging should avoid the high temperature weather after rain, otherwise it is easy to aggravate the sunburn.

2. Bagging method

Before bagging(non woven insect prevention bag wholesaler), spray the whole garden with fungicides, such as compound carbendazim, mancozeb, methyl trobuzine, etc. Focus on spraying the ear, dry the liquid before bagging. Before bagging, put one end of the bag mouth into the water by 6-7 cm, so that it is warm and soft, easy to shrink the bag mouth, improve the efficiency of bagging, and can firmly tighten the bag mouth, to prevent pathogens and pests from rain into the bag. When bagging, first stretch the bag with your hand so that the whole paper bag bulges, then cover the whole ear from bottom to bottom, then shrink the mouth of the bag to the fruit handle, and tie it tightly with the iron wire on one side.

3. Management after removing bagging

Grape removal fruit bag, generally no longer spray, but pay attention to prevent the harm of chafer. As the fruit approaches ripening, the old leaves around the fruit will also age and photosynthesis will decline. At this time, proper removal of some old leaves will not affect the ripening of the fruit, but also increase the ratio of light and effective leaf area on the fruit surface, which is conducive to the fruit coloring and nutrient accumulation in the tree body.

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