Management techniques of jujube in spring

Jujube is widely distributed in China, and jujube is a kind of fruit that many people like to eat very much. There is a large market demand in our country, when planting jujube trees, when jujube trees survive the winter safely. The management of spring is very important, which directly affects the growth of the year, so how to manage jujube in spring? The following editor brings you the management technology of jujube tree in spring. Let's have a look!

1. Fertilization in spring

The fertilization of jujube trees in spring is very important. When applying fertilizer in spring, it is necessary to give priority to base fertilizer in early spring and quick-acting fertilizer in late spring. Because spring is a season of recovery of all things, the growth vitality of jujube will gradually increase, so the demand for nutrition is also very large. When the jujube tree begins to sprout around Ching Ming Festival every year, topdressing can be carried out at this time. Dig a hole about 5 centimeters in diameter and 35 centimeters in depth outside the crown. Then each tree is topdressing urea 1kg or so, combined with appropriate amount of calcium superphosphate, if it is a young tree, it should be reduced appropriately.

2. Rational watering

In the early spring of each year, the moisture is generally less, Rain Water is not much, the soil will be relatively dry. Therefore, in spring, in order to promote jujube to restore growth as soon as possible, to meet the water needs for its growth. Must pay attention to watering work, watering should be carried out before jujube sprouting, to provide sufficient water for jujube sprouting. In watering, the way of watering is very important, generally dominated by furrow irrigation and hole irrigation. The amount of water should be determined according to the soil water content and weather, and usually the watering and fertilization of jujube trees in spring can be carried out at the same time.

3. Timely spring scissors

In the process of jujube growth, pruning work is indispensable, and the most suitable season for jujube pruning is generally winter and spring. In winter, if the jujube tree is not pruned. Then it should be carried out in time in spring, and the pruning time in spring is generally around Ching Ming Festival. It is necessary to control the shape of the jujube tree, cut off the branches that are too long and too dense, and adjust the density of the jujube tree. According to the planting density, variety and age of jujube trees, we should do a good job of pruning, adjust the pruning methods and control the pruning intensity.

4. Pest control

Spring is the key period for the prevention and control of diseases and insect pests in jujube trees. Many pests and germs begin to move in spring, so corresponding measures must be taken to prevent them and reduce the harm of diseases and insect pests. It can be prevented by agricultural control measures such as scraping old bark, weeding and turning tree plates deeply. At the same time, chemical control can also be carried out by spraying powder rust Ning, Baumite sulfur mixture and other chemicals in the garden. Prevention of diseases and insect pests should be given priority to, once the disease occurs, then losses have been incurred, affecting the efficiency of planting.

The above is a brief introduction to the management technology of jujube in spring. That's all for today's introduction. This article is for reference only. I hope it can help you all.