Pear Tree Management in June
In June, as the temperature rises, the new shoots of pear trees enter a period of vigorous growth, while the fruits enter the second developmental stage. During this period, embryo development and fruit appearance growth slow down. It is essential to continue pear orchard management and pest control work. Below are the key points of pear tree management in June.
Fertilization and Irrigation Management
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Fertilization: In early June, apply compound fertilizer mainly composed of potassium and phosphorus, with a rate of 70-80 kilograms per acre.
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Irrigation: Drought resistance is crucial during this period. Watering should be done promptly when the soil approaches dryness. Water control should be appropriate in June.
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Weed Removal: Keep weeds below 30 centimeters high. After cutting, cover the tree circle or plow them into the ground.
Pest and Disease Control
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Pear Black Spot: In June, fallen leaves rot, diseased shoots dry up, and overwintering pathogens gradually lose vitality. Young fruits and leaves that have been infected begin to develop diseases one after another under moist conditions, generating spores and initiating reinfection. Orchardists should inspect orchards with early occurrences of diseased shoots, remove diseased fruits and leaves promptly, and spray pesticides to control the disease.
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Black Spot Disease: This disease mainly affects snow pear and crisp pear. June marks the peak period of occurrence. Early diseased leaves should be removed promptly, and effective pesticides should be sprayed for prevention and control.
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Pear Psylla: The second generation of adults starts appearing in early June. Overlapping generations become more severe, causing confusion in the field. Newly hatched nymphs can surround their bodies with secretions 4-6 hours after hatching, making them less susceptible to pesticide damage. Each adult can lay up to 300 eggs, leading to a rapid increase in egg production. June is the month when pear psylla infestation is severe. Spraying pesticides in a timely manner and closely monitoring changes in pest populations are necessary.
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Pear Rust Mite: Pear rust mites continue to infest in bark crevices. In mid-June, they may be found on bagged pear fruits. For unbagged pears, damage typically starts at the end of June and beginning of July. Using effective pesticides and re-spraying the bag opening and branches are key measures to prevent damage to bagged pears.
These are the key points for pear tree management in June. With more rainfall in June, attention should be paid to water and fertilizer management as well as pest and disease control to ensure abundant and stable pear production.
FAQs about Pear Tree Management in June
1. What should I do for pear tree management in June?
In June, it is crucial to focus on fertilization, irrigation, weed removal, and pest and disease control. Apply compound fertilizer with potassium and phosphorus, water the trees promptly when the soil is dry, keep weeds under 30 centimeters, and monitor for diseases such as pear black spot and pests like pear psylla.
2. How should I fertilize pear trees in June?
In early June, apply compound fertilizer with a focus on potassium and phosphorus. The recommended rate is 70-80 kilograms per acre.
3. What is the importance of water management in June for pear trees?
Water management is crucial in June to ensure that the trees have enough moisture, especially during dry periods. Proper watering helps maintain tree health and fruit development.
4. How should I control weeds in my pear orchard in June?
Keep weeds under 30 centimeters high and cover the tree circle or plow them into the ground after cutting. This helps reduce competition for nutrients and water.
5. What are some common diseases and pests to watch out for in June?
Common diseases include pear black spot and black spot disease, while common pests include pear psylla and pear rust mite. Monitor for symptoms and take timely action to control them.
6. How can I control pear black spot in June?
Inspect the orchard for diseased shoots, remove infected fruits and leaves promptly, and spray pesticides to control the disease.
7. How should I deal with pear psylla infestation in June?
Monitor for the presence of adult psylla and nymphs, and spray pesticides in a timely manner to prevent population growth.
8. What are the key measures to prevent pear rust mite damage?
For bagged pears, re-spray the bag opening and branches with effective pesticides. For unbagged pears, start spraying in mid-June to early July to prevent damage.
9. How can I ensure abundant and stable pear production in June?
Pay attention to water and fertilizer management, weed control, and pest and disease prevention. These practices help maintain tree health and promote fruit development.