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What are the specific fertilizer requirements of persimmon trees?
What are the fertilizer requirements of persimmon trees? Please give an introduction. Persimmon originated in China, and wild persimmons are widely distributed along the Yangtze River and in southern China. Cultivated persimmons are extremely widely distributed in China, with many varieties. Persimmon trees have well-developed taproots and deep roots, with very few fine roots. The taproot can reach 3-4 m deep, and horizontal roots generally extend 1.5-3 times beyond the canopy. Due to...
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What are the methods for preventing and controlling fruit drop in persimmon trees?
How do you prevent and control fruit drop in persimmon trees? Please give an introduction to the prevention and control methods. The causes of fruit drop in persimmon trees include two situations: physiological fruit drop caused by the physiological disorder of the persimmon tree itself, and fruit drop caused by diseases and pests such as anthracnose or persimmon fruit moth. To prevent and control persimmon fruit drop, first, pollinator tree varieties need to be arranged, and pollinator trees must be planted or...
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How to manage young chestnut trees well? Mastering these management points is key
How to manage young chestnut trees well? Please provide an introduction to the methods. Young chestnut trees can be managed by referring to the following methods: 1. Management after chestnut grafting: After the scion of a newly grafted young tree survives, first remove the sprouts on the rootstock so that all nutrients are concentrated in the new shoots; for large chestnut trees undergoing top grafting replacement, some sprouts may be appropriately retained...
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What Are the Main Insect Pests on Chestnut Trees? Read This One Article to Understand
What are the main insect pests of chestnut? Please introduce them. The occurrence characteristics and control methods of the chestnut gall wasp and the cloud-spotted longhorn beetle on chestnut trees are introduced as follows: 1. Chestnut gall wasp 1. Morphological characteristics The adult is a small black wasp, body length 2-3 mm, with transparent forewings and hindwings. The egg is oval, length 0.1-0.2 mm, milky white, with a short filamentous stalk at the tail end...
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What are the scientific fertilization methods for chestnut trees?
How do you fertilize chestnut trees scientifically? Please give a detailed introduction. Chestnut, like other fruit trees, has the same fertilizer requirements, except that in addition to the three major elements of nitrogen, phosphorus and potassium, it is especially sensitive to the secondary element magnesium and the trace elements manganese and boron. If these are lacking or insufficient, serious physiological disorders occur that affect growth and development. According to measurements...
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Chestnut Tree Summer Fertilization Methods and Technical Key Points
How should chestnut trees be fertilized in summer? Please provide guidance methods. For growing chestnut trees in summer, the following two fertilization methods can be used as reference: Soil fertilization method: For chestnut orchards with thin, poor soil and severe fertilizer deficiency, the soil fertilization method produces better results. Dig a circular ring trench within the drip line of the chestnut tree canopy for fertilization, with a trench width of 2...
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How to fertilize chestnut trees in summer? A detailed guide to practical methods
How to fertilize chestnut trees in summer? Please give an introduction. Summer is a vigorous period for chestnut flowering, fruiting and shoot growth, and it is also the first peak period of root growth for chestnut trees. Nutrient consumption within the tree is high, and it is especially sensitive to boron fertilizer. Nutrient deficiency will affect the normal growth of chestnut trees, leading to an increase in the number of empty burs in that year's chestnut crop...
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What is the best time to graft chestnut trees?
When is the best time to graft chestnut trees? Please provide the method. Chestnut grafting is generally carried out in spring, but because spring often brings adverse weather such as low temperatures and heavy rain, along with human technical factors, the survival rate of spring grafting is not high. From 2003 to 2005, the author carried out grafting trials in summer, and the survival situations were respectively...
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How to prune a chestnut tree? Teach you the correct pruning method
How to prune a chestnut tree? Please give guidance. A chestnut tree can be pruned by referring to the following methods: 1. Pruning of young trees. The tree forms of chestnut are mainly two types: the natural open-center form and the central-leader layered form. 1. Natural open-center form: This form has no central leader, only 3-4 main branches, and the natural trunk grows outward at an angle. The canopy is short and spreading...
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Correct Methods and Technical Key Points for Applying Biogas Fertilizer to Chestnut Trees
How should biogas fertilizer be applied to chestnut trees? Please provide an introduction. Chestnut growth requires nutrient elements such as nitrogen, phosphorus, potassium, calcium, iron and boron, and the soil must be permeable and well aerated, with good water and fertilizer retention. Using biogas fertilizer to grow chestnuts can meet most of the nutrients needed for their growth. Biogas fertilizer is rich in elements such as nitrogen, phosphorus, potassium, calcium, magnesium and iron...
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