Is the citrus yellowing tree cut down or remedied? It depends on what causes it before deciding

Yellowing trees such as citrus are cut down

1. Huanglongbing disease

Yellow dragon disease is currently untreatable, and the psyllid is the vector of transmission, and it is determined that the diseased tree is cut down in time.

Symptoms: red nose fruit, small green fruit, fallen fruit, leaf mottled yellowing, leaf deficiency yellowing, yellow canopy, fruit dull and tasteless, etc.

2. Recession disease

Recession disease is untreatable, aphids are vectors, small impact in the early stages, severe timely cut.

Symptoms: red-nosed fruit, small fruit, xylem yellow-brown depression, yellowing near the main and lateral veins, short internodes of new shoots, gradual decline of tree potential, etc.

3. The root system is seriously decayed

The root system has been severely decayed, the probability of the tree returning to normal is low, and the remediation cost is high, and it can also be cut down.

Symptoms: yellowing of leaves, peeling of roots, rot, blackening, etc.

Yellowing trees such as citrus can be remedied

The amount of fertilizer is small, the amount of fruit hanging is large, the soil is compacted, the root system is weak, the root is not serious, the fertilizer damage burns the root (not serious), etc., the above reasons for the nutrients of the fruit trees will not keep up, and there will be yellowing (lack of vegetarians) can be remedied.

Popular remedies:

Step 1: Drizzle with putrefactory bran water/ potassium fulvic acid / humic acid + rooting agent / sodium compound nitrophenolate; intervals of about 15 days, putrefactive bran water / potassium fulvic acid / humic acid + high nitrogen / balanced compound fertilizer.

Step 2: After the root system is gradually restored, spread or bury fertilizer, organic fertilizer / decomposed peanut bran / decomposed farmhouse fertilizer + medium and trace elements + a small amount of compound fertilizer.

Citrus Friend Xiao Lu: At the same time, a large area of yellowing trees appears, it may be a root and a burnt root, excluding these two possibilities, take the soil and branches to test. Individual yellowing trees (serious) cut down, the market is not ideal varieties, normal fruit trees are difficult to earn money, do not expect yellowing trees to help you earn money. 【Disclaimer】The content of this article, personal views, for reference only!