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Four major misunderstandings in soil, fertilizer and water management for fruit trees, do you know them all?
Four common misunderstandings in soil, fertilizer and water management for fruit trees
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How to prevent and control jujube fruit shrinkage disease? Understanding the occurrence pattern is key
Jujube fruit shrinkage disease, also known as jujube iron skin disease, jujube black rot, jujube dry waist fruit shrinkage disease, jujube wilt fruit disease, wu chao, wu luo tou, wu chao, tie jiao, etc., was first officially reported in China in the late 1970s. It is found throughout all major jujube-growing regions nationwide, and its damage is becoming increasingly severe, having already become a devastating disease in jujube production. In recent years, the disease has become increasingly serious in jujube-producing areas of Shanxi Province, becoming an important factor affecting jujube yield and commercial quality. However, current reports on the pathogen and control patterns of this disease are inconsistent, and no effective control method has been found
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How to control the jujube bud weevil? Understanding its life habits is key
The jujube bud weevil belongs to the order Coleoptera, family Curculionidae. It occurs in Henan, Hebei, Shanxi, Liaoning and other famous jujube-producing areas, mainly harming jujube, apple, pear and other fruit trees. The jujube bud weevil emerges from the soil in early spring and first damages the young buds of jujube trees. It is the earliest pest to appear on jujube trees. When the population density is high, it can eat all the jujube leaves, causing a second flush of buds and resulting in reduced yield or total crop failure. The adult is dark gray or earth-yellow, with a black head, two curved elytra that are 2 times as long as wide, and a silvery-gray ventral surface. The eggs are milky white, turning brown later, oblong,
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What is longan crown gall disease? Understanding this disease in one article
What is longan crown gall disease? How should it be prevented and controlled? Longan crown gall disease is a newly discovered disease on longan trees. When branches and trunks are affected, it causes premature tree decline. 1. Symptoms: In the early stage of infection, small protrusions appear on the affected branches and trunks, which gradually enlarge to form tumors with a rough or uneven surface and a suberized texture....
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Is watermelon hot-natured or cool-natured? Understanding watermelon's properties in one article
Is watermelon hot-natured or cool-natured?
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What are the misunderstandings fruit growers have in apple orchard management?
Misunderstandings in fruit growers' apple orchard management
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What is walnut branch blight? A complete guide to understanding it
What is walnut branch blight? How should it be prevented and controlled? Please advise. Walnut branch blight is caused by fungal infection and mainly damages branches and trunks. It occurs in all regions, with a general disease incidence rate of 20-30%, and in severe cases the incidence rate reaches more than 80%, causing a large number of branches to die, directly affecting tree growth and walnut yield...
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What is citrus seedling tatter leaf disease? Understanding this disease in one article
What is citrus seedling tatter leaf disease? What harm does citrus seedling tatter leaf disease cause? How to prevent and control it? Experienced netizens are also invited to give advice. Zhongdi Network has compiled the harm, causes and treatment methods of citrus seedling tatter leaf disease, listed below for netizens' reference. Harm of citrus seedling tatter leaf disease: citrus tatter leaf...
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