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Detailed Explanation of Common Causes of Silkworm Poisoning and Preventive Measures
During sericulture, poisoning sometimes occurs, which at best affects the growth and development of silkworms and at worst causes mass death. Therefore, silkworm farmers must pay attention to it and take measures to avoid losses. 1. Gas poisoning During the incubation period of silkworm eggs or the first and second instars of young silkworms, the temperature in the silkworm room is low and heating is required. If coal products are used for heating and there is no exhaust facility on the coal stove, the toxic gases produced, such as carbon dioxide, hydrogen sulfide, and carbon monoxide, accumulate in the silkworm room and can cause poisoning of silkworm eggs and young silkworms. If silkworm eggs are poisoned during the incubation period, dead eggs or uneven hatching are likely to occur.
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How to prevent and control hollow-heart leaf shrinkage disease in hot peppers? Growers should take preventive measures early
Hollow-heart leaf shrinkage in hot peppers may be caused by a viral disease. After pepper plants are infected by a virus, a variety of symptoms can appear, generally including mosaic, fern leaf, vein clearing, dwarfing, yellowing, necrosis, and top bud blight, among which the one that can cause hollow-heart leaf shrinkage in hot peppers is fern leaf virus disease. After the disease occurs, it can be prevented and controlled by the following methods: 1. 20% Virus A wettable powder at 500 times dilution; 2. Bingdujing or Bingduling at 500 times dilution; 3. 1.5% Zhibingling emulsifiable concentrate
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Swine heat stress peaks in July; pig farmers need to take preventive measures early
In July, Anhui Province enters the period of high temperature and intense heat, and a heatstroke prevention warning has been issued for the pig farming industry. With the scaling up and intensification of the pig industry, increased herd density, and the main pig breeds being foreign three-way crossbreds, pigs are more prone to heat stress. How to control heat stress in pigs during summer has become one of the important tasks for pig farmers. Heat stress is an invisible killer. Compared with epidemic diseases, the damage caused by heat stress to pig farms is often invisible. The most suitable temperature range for growing-finishing pigs is 18-21°C, and 32-
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Removal Techniques for 3 Common Pests and Diseases of the Selaginella uncinata and Preventive Care Methods
The ornamental value of Selaginella uncinata lies mainly in its stems and leaves. Especially for gardeners growing it in hanging baskets, they hope even more for its leaves to be fresh and green and its branches sturdy. However, sometimes due to neglect in care, some pests and diseases occur, and not only do the leaves dry up, but the plant may even die.
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What to Do About Kiwifruit Freeze Damage? Cause Analysis and Preventive Measures
Kiwifruit is a very popular fruit with high edible and nutritional value, and it is planted on a large area in China. However, the differences between northern and southern China are great, and low winter temperatures can easily cause freeze damage to kiwifruit. If prevention and control are not timely...
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What to Do When Sheep Catch a Cold? Treatment Methods and Preventive Measures
What to Do When Sheep Catch a Cold
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What are the preventive measures for piglet yellow scour?
Preventive measures for piglet yellow scour
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What to Do When a Ewe Has Insufficient Milk? Take Preventive Measures in Advance
Preventive Measures for Insufficient Milk in Ewes
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What are the preventive measures for difficult kindling in doe rabbits?
Preventive measures for difficult kindling in doe rabbits
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What are the common diseases of rabbits? Learn to identify the symptoms and take good preventive measures
Common diseases of rabbits
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