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How to prevent and control infectious gummosis in peach trees
It is a disease caused by a fungus of the Ascomycota subphylum. It mainly harms branches and trunks. When it occurs on 1-year-old young shoots, small protrusions first appear centered on the lenticel layer, later forming tumor-like protrusions 1 to 4 mm in diameter, and no gum flows that year. By early April of the following year, the tumor
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Pruning Jujube Trees in Three Stages Helps Increase Yield
I. Trees in the early fruiting stage. The canopy of the jujube tree has not yet formed, and vegetative growth still predominates, but the yield increases year by year. Pruning at this stage should focus mainly on thinning, renewal pruning, heading back, and training, carried out according to the principle of "four keep, five do not keep." The "four keep" means: keep the outer jujube heads; keep the jujube heads on the scaffold
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Nine key points to master when planting jujube trees in autumn
Planting jujube trees in autumn brings early sprouting, early flowering and stable fruiting. Moreover, as the temperature gradually drops, wounds on the underground roots heal quickly, evaporation from the above-ground part is small, and the survival rate is high. When planting jujube trees in autumn, pay attention to the following nine points. 1. Planting time. The earlier jujube trees are planted in autumn, the higher the survival rate.
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How to prevent and treat jujube witches' broom disease? Essential methods for anyone growing jujube trees
Jujube witches' broom disease is a viral disease caused by mycoplasma-like organisms, transmitted by leafhopper insects such as the round-spotted leafhopper, or through infected root, stem and leaf seedlings or the graft buds and rootstock of grafted seedlings. It is fairly common in affected regions and often becomes the "cancer" of jujube cultivation. At present there are several treatments
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Key Management Techniques for Jujube Trees After Fruit Harvest
In late June and early July, jujube fruits mature successively and enter the harvest stage. In order to speed up the recovery of tree vigor, promote the growth of robust autumn shoots, cultivate excellent fruiting mother branches, and lay a good foundation for high and stable yields the following year, it is necessary to strengthen orchard cleaning and pruning, fertilizer and water management, and pest and disease
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What are the propagation methods for jujube saplings? Teach you how to plant them correctly
The jujube tree is an important fruit tree in our country. Its root system is well developed, and some roots close to the ground can produce vigorous root-sucker seedlings. Propagating by dividing root-sucker seedlings is both simple and labor-saving, and is an important method for developing jujube trees. The division propagation of jujube root-sucker seedlings is carried out in the following two steps
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What are the control methods for the jujube gall midge, a pest of jujube trees?
Jujube gall midge (Contarinia sp.) (1) Aliases and taxonomic status: jujube bud maggot, leaf-rolling maggot, jujube maggot, belonging to Diptera, Cecidomyiidae. (2) Distribution: This insect is distributed in all jujube-growing areas across the country, with the five major jujube areas of Shandong, Shanxi, Henan, Hebei and Shaanxi suffering the most severe damage; it is one of the main pests of jujube leaves.
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When to Apply Top Dressing to Jujube Trees? A Detailed Guide to Growing Experience
Top dressing must be applied during the growing season when the jujube tree most needs nutrients. If the timing of top dressing is incorrect, the purpose of top dressing cannot be achieved, and sometimes it even has the opposite effect, reducing jujube yield and quality and wasting labor and fertilizer. According to the characteristics of the phenological phases of jujube trees, top dressing of jujube trees
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Experience Sharing on Raising Jujube Sucker Seedlings by Returning Them to the Nursery
Using jujube sucker seedlings from jujube orchards and returning them to the nursery is a widely applied method for cultivating strong jujube seedlings. (1) Land preparation: choose flat loam soil with a water source as the nursery. Plow deeply 20 cm and apply sufficient farmyard manure as base fertilizer. Make beds 90 cm wide and 10 m long, oriented north-south, with 2 rows of seedlings per bed.
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What are the control methods for the jujube rust mite?
Jujube trees are generally more common in the north and relatively rare in the south. For friends who grow jujube trees, the thing they fear most is the damage of pests. Once a jujube tree is attacked by pests, not only will the yield decrease, but the fruit produced will be bitten and damaged by insects, and in more serious cases it will
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