Matters needing attention in apple garden cleaning in spring

With the rise of the temperature in spring, it has come to the period of recovery of all things, and clearing the apple garden in spring can not only eliminate the source of overwintering diseases and insect pests, reduce diseases and insect pests, but also maintain tree nutrition and promote flower bud differentiation. But we should also pay attention to the methods of clearing the garden. let's take a look at the notes for apple spring clearing with the editor.

1. Clean the orchard

After winter, the ground of the orchard is full of residual branches, fallen leaves, diseases and pests, and some germs and eggs are lurking in them. if they are allowed to develop, they will reproduce and develop and cause plant disease again, causing great harm. Therefore, first of all, it is necessary to clean the orchard and burn or bury the residual branches, fallen leaves, diseases, pests, abandoned fruit bags and sundries, which can not only eliminate the hidden diseases and insects, but also replenish nutrients for the plants and promote the tree to recover.

2. Pruning disease and insect branches

In addition to cleaning the ground, there are many diseased and residual branches on the tree, which will continue to harm the plant, so it is necessary to prune these disease and insect branches in time and burn them out of the garden. This can prevent the recurrence of apple rot, dry rot, powdery mildew and anthracnose, as well as pest control.

3. Shaving

Scraping is to scrape off diseased skin or necrotic tissue, and dig out the pests in the bark crevice at the same time. The time of scraping should be grasped well, not too late or too late, preferably when the sap flows. Too early can make the wound difficult to heal, resulting in the loss of more water in the tree; and the party will lead to rot, and this is the pest has begun to spread. The rotten scar should be completely scraped off, and the diseased tumor should also be completely scraped off without leaving any diseased tumor. Pay attention to after shaving, to smear a good wound healing agent, so as to avoid water loss of the tree, but also can prevent germs from invading and promote wound healing.

4. Spray spray to clear the garden

After doing the previous work, the last step is to spray the garden, a total of two times, the first time in the flower bud just sprouting spraying a stone-sulfur mixture, this is because the main component of the stone-sulfur mixture is calcium polysulfide, it can kill pests and mites; in addition, the stone-sulfur mixture is a strong alkaline agent, which can play the role of sterilization At the same time, it can also form a protective film, which can suffocate diseases and insects and play a good role in preventing diseases and insect pests. The second time in the flowering period, spraying 2000 times Lexbene plus 5000 times Fuxing can further control diseases and insect pests.

The above is an introduction to the matters needing attention in Apple's spring garden cleaning. I hope I can help you. If you want to know more about it, please follow us.