Do not relax in spring prevention and control of jujube

Jujube madness, also known as jujube bushy broom disease and broom disease, is a highly contagious disease. It is a devastating disease that occurs frequently in jujube trees in spring and is known as "jujube cancer". The control measures are as follows.

Strictly strengthen plant quarantine work to prevent the introduction and spread of diseased seedlings.

Strengthen the management of water and fertilizer in the orchard, timely remove the weeds in and around the jujube orchard; reasonable pruning, appropriate load, and strengthen the tree vigor.

Choose and use the varieties with strong disease resistance, choose virus-free rootstocks and spikes for multi-head high grafting, grafting and breeding seedlings; strengthen the cultivation and management of the plants to promote the healthy growth of the trees.

Pay attention to the inspection of diseased plants and seedlings, and immediately remove and burn them after they are found, and control the disease in the seedling stage.

For jujube plants with relatively mild initial infections, cut off the diseased branches, and the cutting mouth should be at the healthy branch position below the diseased branch, and the diseased branches should be burnt together; pay attention to the disinfection of the pruning scissors to prevent cross-infection.

Timely remove the severely ill jujube trees and the jujube trees around the jujube orchard; the branchlets should be cut off from the roots of the upper branches; the roots and root tillers should be removed and burned together to reduce the spread of bacteria.

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