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Wheat blossom midge: damage characteristics and control timing of this worldwide agricultural pest
The wheat blossom midge is a worldwide agricultural pest, widely distributed in the major wheat-growing countries of Asia, Europe and the Americas. In China there are mainly two species of wheat blossom midge, namely the red blossom midge and the yellow blossom midge. The red wheat blossom midge occurs mainly on both banks of rivers in the plains, while the yellow wheat blossom midge occurs mainly in plateau regions and high mountain zones.
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Grape Anthracnose Control Methods and Fungicide Recommendations
Grape anthracnose is one of the diseases most likely to occur during the grape ripening period. When it strikes, it first produces pinhead-sized spots on the fruit surface, which then gradually expand and eventually cause large areas of rot. In some places it is also called late rot. So what do grape anthracnose pictures look like
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Occurrence, damage patterns and control techniques of the migratory pest diamondback moth
The diamondback moth belongs to the order Lepidoptera, family Plutellidae; aliases: small green worm, two-pointed tip. The diamondback moth is a migratory pest with many occurring generations, strong reproductive capacity, a wide host range, a high level of pesticide resistance, and difficulty of control. It mainly damages cabbage, red cabbage, broccoli,
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Spring Cultivation Techniques for Shiitake Mushrooms and Common Pest and Disease Control Methods
When cultivating shiitake mushrooms in spring, pay attention to the following points: 1. Block selection. Thoroughly dry the fully colonized shiitake blocks and logs, and select uncontaminated, intact blocks or logs for processing. If the old mycelial skin is too thick, scratching can be done, and they can be used only after the mycelium has healed. 2.
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Using fertilizer to prevent disease and pests, how can the effect be improved?
One of the biggest problems that needs to be dealt with during the planting process is disease prevention and pest control, and we can solve this problem through rational fertilization. So, how can the effect of using fertilizer to prevent disease and control pests be improved? 1. How can the effect of using fertilizer to prevent disease be improved? Rational fertilization
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Weed Distribution in Corn Fields and the Best Control Methods, with a Comparison of Herbicide Effectiveness
According to the national weed survey results, corn fields have 22 families, 38 genera, and 43 species. The main weeds harming corn fields are: crabgrass, barnyardgrass, foxtail, goosegrass, redroot pigweed, purslane, Acalypha australis and Chenopodium (lamb's quarters), thistle (bull thistle and small thistle), field bindweed, Asiatic dayflower
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Effective Control Methods for Soil-borne Diseases in Continuous Vegetable Cropping
As the multiple cropping index continues to rise, soil-borne diseases of vegetables are becoming more and more serious, greatly affecting both the yield and quality of vegetables. The following methods can be adopted to control soil-borne diseases of vegetables. 1. Practice crop rotation. Carry out rational rotation between crops, especially paddy-upland rotation
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Damage Characteristics and Control Methods of the Red-banded Tiger Moth on Vegetables
The red-banded tiger moth (Aloa lactinea) belongs to the family Erebidae, order Lepidoptera. Also known as the red-sleeved tiger moth and red-edged tiger moth. It damages vegetables such as broccoli, mustard, choy sum, napa cabbage, cherry radish, snow peas, hyacinth beans, and sweet corn. The damage characteristic of the red-banded tiger moth is that its larvae chew on the tender leaves, flowers, and fruits of vegetables.
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Precautions for Spraying Pesticides to Control Diseases, Pests and Weeds in Summer and Pesticide Mixing
In the process of agricultural production, crops are often harmed by various pathogens, insect pests and weeds, which leads to reduced yield and deteriorated quality, causing farmers to suffer reduced harvests and economic losses. Therefore, when spraying pesticides in summer to control diseases, pests and weeds, attention should be paid to
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Detailed Explanation of the Damage Symptoms, Occurrence Patterns and Control Techniques of Tea Blister Blight in Spring
The important disease of tea plant buds in spring is tea blister blight, which occurs in tea gardens everywhere and causes serious damage. The damage symptoms and control techniques of tea blister blight are described below: 1. Damage symptoms of tea blister blight. On young leaves, the initial infection appears as pale yellow or reddish-brown translucent small spots,
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