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Detailed Explanation of Key Techniques for Autumn Top Grafting and Variety Change in Pear Trees
Grafting time. In production, large-scale top grafting of pear trees to switch to improved varieties is generally carried out from early August to late September in autumn, that is, during the period after summer shoots stop growing and before autumn shoots stop growing. During this period, the grafting survival rate is high, the cost is low, and the effect is good; usually only one year is needed.
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Key points of early high-yield cultivation techniques for pear trees
1. Large holes and deep planting. From April 5 to 10, select healthy, pest-free one-year-old seedlings with a diameter of more than 1.0 cm at 2 cm above the graft union and a height of more than 1.5 m. Before planting, cut off damaged roots and overly long roots, soak them in clean water overnight, and the next day dip the seedlings in mud slurry before planting. The planting hole should be 1 m long, 1 m wide, and 1 m deep.
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What to Do If a Pear Tree Does Not Bear Fruit? A Detailed Guide to Practical Technical Measures
1. Avoid excessive application of nitrogen fertilizer. Some farmers grow sweet potatoes between their pear trees; they grow sweet potatoes to cut the vines to feed pigs, so they frequently pour pig manure, and the pear trees grow tall and large but bloom without bearing fruit. For this type of pear tree, nitrogen fertilizer application should be stopped and phosphorus and potassium fertilizers increased; apply potassium dihydrogen phosphate by trenching at the drip line of the canopy and by spraying the canopy.
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A Complete Guide to the Full Cultivation Technique of Dragon Fruit
Dragon fruit (Latin name: Hylocereus undulatus Britt), also known as red dragon fruit, dragon pearl fruit, immortal honey fruit, and jade dragon fruit. A plant of the Cactaceae family and the genus Hylocereus. The fruit is oval-shaped, 10-12 cm in diameter, red or yellow in appearance, with green rounded triangular
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Key Techniques for Site Selection, Orchard Establishment, and Fertilizer and Water Management of Navel Orange
Navel orange, original name: sweet orange. Aliases: Huangguoshu, orange, navel orange, fragrant orange, chenggzi. Latin name: Citrus sinensis (L.) Osbeck. Sapindales, Rutaceae, evergreen small tree, branchlets hairless, branch thorns short or absent. Leaves elliptical or ovate, entire or with inconspicuous blunt teeth
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Key Technical Points for Fertilization and Soil Management in Pineapple Orchards
Pineapple (scientific name: Ananas comosus), commonly known as fengli, is one of the famous tropical fruits. In Fujian and the Taiwan region of China it is called wangli or wanglai (ng-li), in Singapore and Malaysia it is called huangli, and in the mainland and Hong Kong, China it is called boluo. There are more than 70 varieties, and it is one of the four famous fruits of Lingnan.
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What are the pest control techniques during lemon cultivation?
Pineapple is a perennial evergreen herbaceous plant of the Bromeliaceae family, and each plant bears only one fruit at its center. Its fruit is cylindrical, formed by the aggregation of many ovaries and the flower axis, and is a compound fruit. The pineapple rind has numerous flower parts (commonly known as fruit eyes or pineapple nails), which are hard and prickly
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Suitable Growing Environment and Management Techniques for Hawthorn
Hawthorn (Crataegus pinnatifida Bunge), also known as mountain hawthorn fruit or mountain red, belongs to the genus Crataegus in the rose family (Rosaceae) and is a deciduous tree reaching up to 6 m in height. It is distributed in Shandong, Shaanxi, Shanxi, Henan, Jiangsu, Zhejiang, Liaoning, Jilin, Heilongjiang, Inner Mongolia, Hebei and other places.
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How Should Hawthorn Orchards Be Irrigated Reasonably? A Detailed Explanation of the Technical Points
Hawthorn, an edible plant, a drupe-type fruit, hard in texture, thin in flesh, with a slightly sour and astringent taste. A deciduous shrub. Branches densely growing, with fine thorns, young branches covered with soft hairs. Twigs purple-brown, old branches grayish-brown. The fruit can be eaten raw or made into preserved fruit or fruit cakes, and after drying can be used as medicine. It is a tree species unique to China that serves both as medicine and fruit, with effects such as lowering blood lipids and blood pressure, strengthening the heart, and resisting arrhythmia. It is also a good medicine for strengthening the spleen and opening the appetite, promoting digestion and resolving stagnation, and activating blood and resolving phlegm, with good therapeutic effects on conditions such as chest and diaphragm distension, hernia, blood stasis, and amenorrhea. The flavonoid compound vitexin in hawthorn is a drug with relatively strong anticancer activity, and its extract has a certain effect on inhibiting the growth, proliferation, and invasive metastasis of cancer cells in the body.
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How to cultivate and manage pomelo for a high yield? Detailed explanation of the key technical points
Pomelo (scientific name: Citrus maxima), also known as Wendan, Xiangluan, Zhuluan, Neizi and so on. It is the mature fruit of the rutaceous plant pomelo, produced in the southern regions of China such as Fujian, Jiangxi, Hunan, Guangdong, Guangxi, Zhejiang and Sichuan. The pomelo is delicately fragrant, sweet and sour, cool and moistening,
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