Traditional Culture Encyclopedia - Weather inquiry - Is it the first time that Sanhua plum blooms and bears fruit?

Is it the first time that Sanhua plum blooms and bears fruit?

It is best not to leave fruit when Sanhua plum blooms for the first time. No matter what kind of fruit, the first year's fruit is not very good.

Precautions for flowering of Sanhua plum:

1. It is suggested to spray 500 times of micro-fruit tonic+1500 times of micro-boron tonic +500 times of micro-OM45 organic essence to supplement phosphorus, potassium, calcium and boron, so that cells can divide rapidly, young fruits expand evenly, and the cell walls and cell membranes are firm and elastic, and the energy is enough to drop fruit;

2. Properly remove small fruits, weak fruits, pests and diseases, ensure nutrient concentration, increase the weight of single fruit, and achieve high yield; It is also necessary to determine the number of remaining fruits according to the strength of the bearing branches.

3. Control the vigorous growth of spring shoots by controlling nitrogen, and at the same time, spray trace fertilizers and supplement elements such as magnesium, zinc, boron and iron to promote the green and maturity of new shoots and reduce the loss of yellow leaves.

4. During this period, we should also pay attention to the prevention and control of pests and diseases in advance, especially the young spring shoots, which are vulnerable to aphids and lead to a large number of leaves falling off; In addition, scale insects, powdery mildew, acute anthracnose, gummosis, etc. will all affect the fruit quality.

5. It is suggested to spray 1-2 times a month to improve the immunity of crops and enhance the ability to resist pests and diseases without affecting flowers and young fruits; It can also be used in combination with pesticides to control pests and diseases when diseases occur.

Sanhua plum is one of the most famous characteristic fruits in Guangdong. Sanhua Town, wengyuan county, Shaoguan City, is the birthplace of Sanhua Plum and the place with the best fruit quality. Sanhua plum is a deciduous fruit tree in temperate zone and has strong adaptability to climate. However, encountering low-temperature frost or continuous rainy weather at flowering stage will cause serious flowering and even loss of harvest. On the other hand, the high temperature in spring is not conducive to the formation of fruits. Sanhua plum is a fruit tree that likes sunshine and is not suitable for cultivation in places with bad sunshine. Attention should be paid to planting density and pruning to meet its light demand. Insufficient light will not only affect its growth results, but also affect its quality and color.