How to prevent and cure persimmon fruit drop?
How to prevent and cure persimmon fruit drop? Please introduce the prevention and control methods of persimmon tree fruit drop is caused by physiological imbalance of persimmon tree itself and fruit drop caused by diseases and insect pests such as anthracnose or persimmon stalk insects. To control persimmon fruit drop, first, it is necessary to configure pollination tree varieties, pollination trees must be planted or artificial pollination must be carried out. The second is to ring-cut the trunk or branches of the strong tree during the flowering period, with a width of no more than 0.5 cm. For safety reasons, it is best to leave seat belts or spiral ring cuts to facilitate healing. In addition, the supply of fertilizer and water should be strengthened after ring cutting. Third, appropriate pruning, especially to strengthen summer pruning, remove useless and redundant branches, promote ventilation and light transmission. Fourth, prevent and control diseases and insect pests, strengthen the management of fertilizer and water, and enhance the tree potential. Fifth, spraying 500 × 10-6 gibberellin at flowering or young fruit stage, spraying alone or adding 1% urea is very effective in preventing fruit drop. Click to get more persimmon planting techniques click to get more fruit planting techniques
- Prev
What kind of medicine does sweet persimmon use to ripen?
What kind of medicine does sweet persimmon use to ripen? Ethephon is the most commonly used medicine for ripening sweet persimmons. It is best to buy small packaging, local large packaging is mostly used for cotton de-aging in the later stage, and illegal manufacturers generally add sulfuric acid to it. Its usage is spray before packing, the dosage is according to the instruction and refer to the distance and gas.
- Next
How to manage young chestnut trees well
How to manage young chestnut trees? Please introduce the methods for young chestnut trees to be managed with reference to the following methods: 1. Management after grafting: after the scions of newly grafted young trees survive, they should first remove the sprouting tillers on the rootstock and concentrate all the nutrients on the new shoots; the high-grafted chestnut trees can retain some of them properly.
Related
- Moge, come on! The staff of the peasant association in the producing area of cantaloupe were frightened when the crowd gathered.
- Causes and Solutions of low Fruit setting rate of Apple
- Symptoms and control measures of passion fruit virus disease
- Fruit growing lesson: how do apple orchards keep high yields?
- Can you build orchards in the mountains? What are the pros and cons?
- How to manage the coloring period of Crisson grape?
- This paper introduces the processing technology of two kinds of fig products.
- How much is a month for retired teachers in rural areas by 2020?
- How can strawberry planting increase sugar content? We should pay attention to management in many aspects.
- What are the cultivation techniques on how to improve the yield of golden fruit?