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What are the methods for controlling pests and diseases in cabbage cultivation
Methods for controlling pests and diseases in cabbage cultivation
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Detailed Guide to Identifying and Controlling Common Strawberry Diseases
Common Strawberry Diseases and Their Control
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What are the methods for preventing and controlling lettuce pests and diseases? Learn it all in one article
Methods for preventing and controlling lettuce pests and diseases
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Spring marks the critical period for preventing and controlling celery heart rot
Celery heart rot is a common physiological disease in spring celery production. The tender tissue at the growing point of the celery turns black and dies. Subsequently, the root system and some stems and leaves of the celery also die one after another. The control methods are as follows: 1. Rational fertilization. Apply sufficient base fertilizer and increase the application of phosphorus, potassium and boron fertilizers to cultivate robust plants and improve disease resistance. Do not...
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Detailed Guide to Identifying and Controlling Common Strawberry Pests and Diseases
Strawberries are grown under plastic film in greenhouses, where the high temperature and high humidity inside the greenhouse create even more favorable conditions for the occurrence of pests and diseases. The common pests and diseases of strawberry and their control measures are described below: I. Common diseases 1. Leaf spot. It mainly damages leaves, and the typical symptom is gray or grayish-brown round spots centered on the lesion, with purple...
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Detailed Guide to Identifying and Controlling Downy Mildew in Spinach
Downy mildew is a common disease of spinach, with severity varying from year to year. The spinach downy mildew pathogen is an obligate parasite that only infects spinach. I. Symptoms Spinach downy mildew can locally infect leaves and can also cause systemic infection. When leaves are locally infected, the affected areas first appear as pale green, water-soaked round spots, which then expand...
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What are the methods for preventing and controlling deformed strawberries in greenhouses?
Using greenhouse cultivation is a good way to increase strawberry yields and income. However, because greenhouse cultivation is highly technical, especially during winter and early spring, when temperatures are low, light is weak, and the climate is changeable, improper management often leads to many abnormal fruits that are too thin, too fat, curved, flat in shape, or uneven on the surface...
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Methods for Controlling Pests and Diseases of Lychee and Longan in Autumn and Winter
I. Pest species during the autumn shoot stage and their control. Autumn shoots are next year's fruiting branches; if they are eaten bare by pests, it will seriously affect next year's flower bud formation. The main pests of autumn shoots are leaf-eating types, including various geometrid moths and various leaf-rolling insects. Among them, the eriophyid mite (felt disease) and the longan psyllid, etc., cause the most serious damage from September to November each year...
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Three key pests to focus on controlling when growing cowpeas
The vigorous growth period of long cowpeas falls in a season of high temperatures and abundant rain, so pests and diseases occur severely. If management cannot keep up, it easily leads to reduced quality and lower yields. In terms of control measures, agricultural control should be the main approach, with chemical control as a supplement, to ensure the quality and safety of the product. 1. Rust disease occurs in August to September, mainly...
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