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US and Canada romaine lettuce causes illness, FDA urgently issues import controls
Is there a problem with US and Canada romaine lettuce? Why are people saying to avoid eating US and Canada romaine lettuce for now? The FDA urgently issued import controls tonight, calling on the public to pay attention. Let's take a look together. Taiwan's annual imports of romaine lettuce total 4,976 metric tons, with imports from the US accounting for
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Causes, Symptoms and Control Methods of Sorghum Sheath Blight
What causes sorghum sheath blight? What are its symptoms? How should it be controlled? Let's take a look together. Symptoms: It mainly damages the leaves and the base of the stem. On the leaf sheaths near the ground level, small white-green water-soaked lesions first appear, then expand into oval shapes, with brown margins and lighter centers. Lesions on the leaves appear grayish-green or grayish-white and cloud-like, and most of the lesions merge into a tiger-stripe pattern, causing the entire leaf to wither and die.
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What are the main grape diseases? Cause analysis and pest and disease control methods
What are the ecological causes of the main grape diseases? Each main grape disease occurs in a different period. Besides understanding its occurrence period, one must also grasp the optimal conditions for the onset of each individual disease. For example, grape downy mildew occurs in Taiwan, China from May to November. Continuous rainfall during the plum rain season and typhoon season is most favorable for the onset of downy mildew. Once it occurs, the pathogen multiplies rapidly and in large quantities and spreads quickly with wind and rain, followed by severe outbreaks.
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Taiwan, China egg shortage causes prices to soar. What is going on with the most expensive eggs?
An egg shortage has emerged in Taiwan, China. What is going on? Would you like to know? The Executive Yuan and the Council of Agriculture recently held discussions to import eggs to make up the current daily shortfall of 1 million eggs. Chen Chi-chung, head of the Council of Agriculture, said on the 14th that on February 23 and 27, about 1.4 million eggs would be imported from the United States and Japan.
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Litchi stink bug feeding damage to lychee and longan: how to control it and handle the eggs
The most serious pest and disease problem for lychee is the damage caused by the litchi stink bug, so when is the best time to control this pest? Now is the critical time to prevent damage from the litchi stink bug! Around February each year. The Council of Agriculture held a press conference on the 12th calling for action: the litchi stink bug, which causes serious harm to lychee and longan, is preparing to lay eggs, and farmers are urged to carry out area-wide integrated control.
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Causes and Treatment of Sand-Shelled Eggs in Laying Ducks
What causes laying ducks to produce sand-shelled eggs? It is generally caused by calcium deficiency, as the main component of the eggshell is calcium. So how do you treat sand-shelled eggs in laying ducks? When the proportion of thin and soft-shelled eggs increases, gradually add 0.1% calcium to the daily ration and observe
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How to Treat Banana Yellow Leaf Disease? Transmission Routes and Causes Explained
Yellow leaf disease is the banana disease that banana farmers fear most. Once banana yellow leaf disease occurs, it often takes up to 15 years of fallowing to resolve. So how is banana yellow leaf disease transmitted, and what causes banana yellow leaf disease? Banana yellow leaf disease, also called Panama disease, is caused by Fusarium
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What to Do When Christmas Cactus Drops Its Flower Buds? Causes and the Best Fertilizer Choices
If you grow a Christmas cactus, this potted plant is not the easiest to care for. Would you like to know some tips for growing a Christmas cactus, such as what causes it to drop its flower buds and what to do about it? What fertilizer is best for a Christmas cactus? When a Christmas cactus drops its flower buds,
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The Harm of Rubber Tree Monoculture and the Causes of Soil Erosion
The rubber tree is an economic tree, so many people plant this kind of tree, but you may not know that planting rubber trees can lead to soil erosion. Why is that? The reason is monoculture. So what other harms does rubber tree monoculture have? Rubber mono
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What Is Corn Smut? Causes and Control Methods
Corn smut is a fungal disease of the corn plant, caused by the pathogen Sphacelotheca reiliana. It is a systemic disease that can infect the plant as a seed, but symptoms do not appear until the plant reaches the flowering and fruiting stage. Smut is easily mistaken for
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