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Management methods for lychee and longan during continuous rainfall
When longan blooms during continuous overcast and rainy weather, the anthers do not split open, pollination and fertilization are difficult, and the flowers pile up, causing flower soaking and rot, resulting in no fruit or poor fruit set. Yuhualing Technology hereby reminds fruit growers to pay attention to preventing flower soaking. 1. Do a good job of flower thinning. For those with short flower panicles, many lateral flower panicles and dense flower buds, thinning is needed before flowering...
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Key Management Techniques for Lychee in August and September
All post-harvest management work on lychee is carried out around the goal of cultivating robust autumn shoots. As the bearing mother branches for the coming year, the shoot timing and thickness (level of nutrient accumulation) of lychee autumn shoots will directly affect shoot control for flower promotion and flower formation. From production surveys, lychee trees in our city have generally already pushed out...
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Detailed Explanation of Key Techniques for Flower and Fruit Retention in Lychee
Question: Right now, it is the season for lychee flowering, pollination, and fruit set. Many farmers report that because the weather has been cold this year, retaining flowers and fruit is very difficult. In Damao Town, Wanning City, nearly 300 mu of lychee have prominent fruit retention problems, and more than 200 mu of lychee are overage and not bearing fruit. The fruit growers are so anxious they cannot eat or sleep, and hope that lychee experts in our province can provide technical...
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Five key management measures for post-harvest lychee care
In May and June, some early-maturing lychee varieties are soon harvested, and it is time to enter the post-harvest management period. Fruiting consumes a large amount of nutrients in lychee, and picking the fruit damages the branches, giving the tree a kind of "internal injury." Therefore, timely management after harvest is needed so the lychee can be replenished with nutrients early and lay the foundation for a bumper crop next year. Otherwise the tree...
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Increasing lychee yields requires management tailored to local conditions
"Due to limited land and water resources, lychee cultivation must transform its current production methods." Li Li from the Economic Crops Division of the National Agricultural Technology Extension Center of the Ministry of Agriculture pointed out that improving per-unit yield and quality through scientific fertilization and pesticide use, and supporting farmers' cooperatives and leading enterprises, can promote the healthy development of the lychee industry. How to...
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What are the key measures for spring management of lychee?
From September last year to January this year, the weather remained warm and dry, with little rain, which promoted nutrient accumulation and flower bud differentiation in lychee and longan. Due to different varieties of lychee, tree conditions vary greatly, and corresponding measures should be taken according to specific situations for management: (1) Apply flower-strengthening fertilizer: after flower panicle formation...
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Sugar apple is edible and closely resembles the lychee; it is the best antioxidant fruit for delaying skin aging
Sugar apple (tropical plant) (another name for the sugar apple fruit) generally refers to sugar apple (tropical plant). Sugar apple (scientific name: Annona squamosa Linn.), of the family Annonaceae and genus Annona, is a deciduous small tree; the bark is thin, grayish white, and often...
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What are the main pests and diseases of lychee in March?
1. Downy blight: also called downy mildew blight. It mainly damages the fruit, and also infects flower clusters and young leaves. When the fruit is affected, the disease usually starts at the fruit stem, with irregular lesions appearing on the fruit skin surface that gradually spread, eventually turning the entire fruit black, rotting the flesh, producing a sour, fermented, wine-like smell, and with a white frost-like substance on the outside of the diseased fruit, causing fruit drop....
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Apply timely fertilizer to late-flowering lychee trees; growers must not miss the timing
For lychee trees that have passed the Beginning of Spring and have not yet sprouted flower buds or produced flower spikes, apply a root drench of 600-800 times diluted amino acid active liquid fertilizer solution or 800-1000 times diluted humic acid active liquid fertilizer solution. For trees over 5 years old, drench 80-100 kg per tree, evenly applied to the surface soil under the canopy. At the same time, spray the leaves with...
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A Complete Guide to Key Lychee Spring Management Techniques
1. Thoroughly clean the orchard. First, cut down overly dense weeds and shrubs around and inside the orchard and clear them outside the orchard; second, thin out overly dense branches and diseased or pest-infested branches inside and outside the tree canopy and clear them outside the orchard; third, spray the whole orchard once with trichlorfon 600x solution + Yunsheng 600x solution to eliminate overwintering insect eggs and pathogens. Orchards with a water source should be irrigated as much as possible...
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