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Methods for Pest and Disease Control in Cherry Trees During Winter Dormancy
Using manual and agricultural methods, clean the orchard, eliminate overwintering sources of pests and diseases, effectively eliminate harmful organisms, and reduce the overwintering population base. 1. Sweep up fallen leaves: Fallen leaves are one of the main overwintering sites for many pests and diseases, such as the pathogens of cherry brown spot disease and black ring rot, which
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What effect does thinning out have on pear trees when planting them?
Comparing thinning out with heading back, when the pruning amount is the same, thinning out is more conducive to flower bud formation than heading back, because after thinning out fewer long shoots are produced and more medium and short shoots are produced, which is beneficial to the early accumulation of nutrients, and the branches are relatively sparse, which is beneficial to ventilation and light penetration
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What are the methods for identifying pear tree stink bugs?
(1) Pear lace bug: ① Adult: body length about 3.5 mm, flat, dark brown. Head small, wings broad, compound eyes dark black, no simple eyes. Pronotum raised, with both sides protruding in a wing-like shape, semi-transparent, and both with net-like patterns. Forewings slightly rectangular; when at rest, the markings formed by the two overlapping forewings appear like the character "x". Hindwings membranous, white and transparent. Abdomen golden yellow, with black markings on it.
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Detailed Explanation of Key Points of Winter Pruning Techniques for Pear Trees
When pear trees enter dormancy, it is a great time for winter pruning. The pruning techniques for different age stages are as follows: 1. Pruning of young trees: The purpose of pruning is to shape the tree well, cultivate a good framework, promote branching, expand the canopy, promote branches, and bear fruit early. Generally, long branches are lightly pruned and left to grow slowly, upright vigorous branches are bent flat, medium and short branches are retained, and the sprouted shoots are used as much as possible to expand the canopy. Apart from thinning out some overly dense branches, thinning is generally not carried out.
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What should be done in pear orchard management from June to July?
1. Continue to do a good job of shaping young pear trees. A good tree shape is the foundation for high-quality and high-yield pear trees. The "low-crown open-center" type is recommended, that is, one main trunk and 2-3 large main branches. This tree shape is especially suitable for coastal areas and is also one of the effective measures to prevent typhoon damage.
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How to manage pear trees during the dormant period? A full explanation of practical tips
The dormant period of pear trees is generally from December of the previous year to February of the following year. During this time, pear trees are in a state of natural or forced dormancy, and most pests and diseases are also in a dormant state. Cultivation measures Through winter pruning, improve the ventilation and light conditions of the tree canopy, regulate the pear tree root system
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How to prune pear trees with an unreasonable structure
Currently, many pear orchards use high-density planting techniques for production. The single-layer high open-center form of pear trees is a tree form suitable for high-density pear orchards. Its suitable density is 44 trees planted per mu. The tree structure is a trunk height of 60-80 cm and a tree height of 3-3.5 m. The top of the central leader
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How should pear trees be planted to grow evenly without an off year?
Like other trees, pear trees often have an alternate bearing pattern of a heavy crop one year and a light crop the next. The causes of this uneven yield from year to year are: first, improper regulation of fertilizer and water, causing an imbalance in soil nutrient supply, or excessive nitrogen fertilizer causing excessive vegetative growth; second, too heavy a crop in the on year,
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Clever ways to control beetles on pear trees, making pear growing easier
Pears are one of the most common fruits in our lives, especially in autumn and winter when eating pears is best; pears have the effect of clearing the lungs, and eating pears in autumn and winter has a very good effect on preventing colds and coughs. But for growing friends, fruit tree pest prevention
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What to Do If Pear Trees Bloom Out of Season? Causes and Control Methods Explained
In the sand pear (Pyrus pyrifolia) production areas south of the Huai River and in the Yangtze River basin, every autumn a number of pear orchards show the phenomenon of out-of-season blooming. Any pear tree that has bloomed out of season will inevitably have a reduced yield the following year. Pear growers keep asking: why do pear trees bloom out of season? How can it be effectively controlled? The author
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