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Control Methods for the White Moth Wax Cicada and the Citrus Mealybug in Longan Orchards
How to control the white moth wax cicada and the citrus mealybug in longan orchards? Please provide control methods. The white moth wax cicada and the citrus mealybug both belong to the order Homoptera, the former to the family Flatidae and the latter to the family Pseudococcidae, and they mainly damage fruit trees such as citrus, longan, lychee and mango. In the past, the population of these pests was often naturally controlled by large numbers of natural enemies and rarely reached...
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How to Improve Longan Trees? Practical Methods and Techniques Explained
How can longan trees be improved? Please give guidance. Longan tree improvement can be carried out with reference to the following techniques: 1. Improve the soil. ① Expanding holes and improving soil: dig strip-shaped trenches 40-60 cm deep, 30-40 cm wide, and 100-150 cm long at the drip line of the trunk, cutting the roots to promote new root growth. ② Do a good...
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What are the control methods for longan sooty mold?
What methods are there to control longan sooty mold? Please advise on the methods. Control methods for longan sooty mold: 1. Strengthen orchard management. Prune moderately to improve ventilation and light penetration and reduce humidity. Promptly control pests such as the white moth planthopper, longan lanternfly, and scale insects to prevent pest infestations from triggering sooty mold. 2. Chemical control. In the early stage of the disease, use...
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Detailed Explanation of Pomelo Tree Planting Methods and Techniques
How to plant pomelo trees? For guidance on pomelo tree planting methods, you can refer to the following methods: 1. Requirements and selection of orchard land: The soil structure should have good physical properties, with deep and fertile soil layers, good drainage, aeration and water retention; the groundwater level should be low, so there is no waterlogging during the rainy season; the humus content in the cultivated soil layer should be high...
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Symptoms and Control Methods of Pineapple Black Heart Disease
What is pineapple black heart disease? How to control it? Please advise. Pineapple black heart disease is one of the major diseases of pineapple, mainly affecting the fruit. In mild cases it affects fruit quality; in severe cases it causes the fruit to lose its commercial value. Symptoms: This disease mainly affects ripe fruit. There are two types of symptoms: one is that the fruitlets are affected and turn brown or form...
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Detailed Explanation of Pineapple Cultivation Methods and Technical Key Points
How should pineapples be planted? Please explain in detail. Pineapple, also known as fengli, English name Pineapple, belongs to the Bromeliaceae family, Ananas genus. It is a perennial monocotyledonous herbaceous plant that grows on the ground. The fruit is a collective fruit formed by the aggregation of many small fruits, generally weighing 1--1.5 kg. Pineapple is a tropical fruit, native to Central and South...
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What are the control methods for pineapple seedling heart rot?
How do you control pineapple seedling heart rot? Please give guidance. Pineapple seedling heart rot causes the heart of the seedling to rot and the plant to die. It is mainly caused by heat build-up from piling or by waterlogging. Control methods: avoid piling seedlings for too long, especially during long-distance transport, where piling should be minimized as much as possible to prevent heat, high humidity and poor ventilation from causing heat damage to the seedlings....
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How to fertilize pineapple plants? A full breakdown of methods and techniques
How should pineapple be fertilized? Please give guidance. For fertilizing pineapple, you can refer to the following methods: 1. Base fertilizer: it is the material foundation for ensuring good plant growth after planting, and requires a large amount of fertilizer, complete elements, high concentration, and balanced proportions. Use barnyard manure, compost, farmyard mixed fertilizer, fermented and processed garbage fertilizer, green manure, cake fertilizer...
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Control methods for pineapple stem borers and termites
How to control stem borers and termites in pineapple? Please give some advice. For pineapple stem borers and termites, you can refer to the following control methods: When rice straw or wheat straw is used as mulch in pineapple plantations, stem borers often cause damage, biting and eating the heart leaves and young stems of pineapple. You can spray a 500-800 times diluted dimethoate solution for control. Termites near...
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What are the common pests and diseases of pineapple? A detailed guide to prevention and control methods
What pests and diseases of pineapple need to be prevented? Please introduce the following pests and diseases that need to be controlled during pineapple cultivation: wilt disease. After the plant is affected, the leaves become soft and droop, the leaf color changes from pale green to red, the base rots, and finally the whole plant dies. This disease is caused by damage from mealybugs. Prevention and control methods: first, strictly take care not to use diseased seedlings for propagation.
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