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Media: Yield loss and total crop failure not the fault of super rice; rice blast epidemic is the trigger
[Finance Exclusive]Yield loss and total crop failure: the fault is not with super rice. The event half a year ago in Anhui, where ten thousand mu of super rice suffered yield loss and total crop failure, triggered strong public attention to super rice. However, according to a reporter from Caijing, in this event, the local rice blast epidemic was the trigger
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Super hybrid rice crop failure raises questions; Longping High-Tech responds: historic low temperatures triggered rice blast
On July 30, 2013, Academician Yuan Longping inspects the growth of super hybrid rice in Shucheng County, Anhui Province. Photo/CFP Recently, Longping High-Tech's super rice Liangyou 0293, affected by rice blast, suffered large-scale total crop failure in Anhui, a major agricultural province, and affected farmers questioned the seed production
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Identification and Control of Rice Leaf Blast Symptoms
What is rice leaf blast? How to control it? Rice leaf blast is a common disease, and farmers should identify it carefully. This disease occurs on the leaves of seedlings after the three-leaf stage or on adult plants, generally breaking out heavily from the tillering stage to the jointing stage. The lesions on the leaves often differ in shape, size and color due to differences in weather and varietal disease resistance,
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What diseases does chlorothalonil mainly control? A detailed explanation of its targets and fungicidal spectrum
Chlorothalonil mainly controls fungal diseases such as blast disease, leaf rust, leaf spot, peanut rust, brown spot, black spot, and downy mildew. Suitable crops include grapevines, pear trees, apple trees, jujube trees, persimmon trees, tomatoes, cucumbers, wheat, rice, cabbage, and others. When
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Is the world's smallest bamboo, Pleioblastus fortunei, a tree? Value and cultivation
Pleioblastus fortunei, one of the smallest bamboos in the world, has little value for timber or bamboo shoots, but it has high ornamental value and forage value. So, is the world's smallest bamboo, Pleioblastus fortunei, a tree? What are its main values? How is it cultivated? 1
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How to prevent and control rice neck blast? Master the best application timing and judgment methods
According to recent field monitoring results from rice blast rural monitoring sites across Heilongjiang Province, combined with comprehensive analysis of rice planting varieties, resistance, field growth, cultivation management and meteorological conditions, it is expected that rice neck blast in Heilongjiang Province this year has a risk of severe recurrence. So
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What Is Rice Leaf Blast? A Detailed Guide to Prevention and Control
Rice blast that occurs on rice leaves is called leaf blast. The prevention and control of rice leaf blast should run through the entire rice growth period, because leaf blast can occur throughout the whole growth period, with damage being more severe from tillering to jointing. An outbreak of leaf blast directly affects the normal growth of rice, and in severe cases the plants wither and die, causing rice yield reduction or even total crop failure.
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Latest Guide to Common Rice Disease Prevention and Control Techniques
1. Rice blast. Rice blast, also known as rice fever, can be divided according to the damage period and plant part into seedling blast, leaf blast, neck blast, branch blast, grain blast, and so on. Seedling blast: the base is grayish black, the upper part turns brown, curls and dies; when humidity is high, the diseased part produces a large amount of grayish black mold.
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Latest Tutorial on Rice Blast Prevention and Control Techniques in Rice Cultivation
Rice blast is mainly divided into leaf blast and neck blast, and is one of the important diseases of rice, which can cause large-scale yield reduction, in severe cases 40%-50%, or even total crop failure. Prevention and control of leaf blast: use 20% tricyclazole wettable powder 100 g/Mu, or 75% tricyclazole wettable powder
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Judging the Causes of Orchid Bud Blast and How to Prevent and Treat It
Growing orchids, there are only 3 joys in a whole year: lots of new shoots in spring; lots of flower buds in autumn; lots of blooms the following year. But we often find that some flower buds turn black, shrivel and drop as they grow. How can orchid bud blast be prevented? Through years of practical observation in growing orchids, the author has found that orchids...
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