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How to Kill the Rice White-Tip Nematode? A Detailed Guide to Control Methods
After the rice white-tip nematode infests rice, it causes the leaf tips to form a characteristic white tip that then necroses, and the invasion of this pest brings serious economic losses to farmers. How does the rice white-tip nematode spread? How do you kill it? 1. How the rice white-tip nematode spreads
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Recommended herbicides for rice-crayfish co-culture paddies
In recent years, rice-field crayfish farming has been a fairly popular aquaculture project. It uses the natural environment of the paddy field, supplemented by an artificially created ecosystem, to both grow rice and farm red swamp crayfish. So, what herbicides are suitable for rice-crayfish co-culture paddies? 1. Suitable for rice
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What are the main diseases of rice at the seedling stage? Read this article to find out
Rice at the seedling stage requires good disease control work to ensure vigorous growth later and the production of high-quality rice ears. What are the main diseases of rice at the seedling stage? How should they be controlled? 1. Main diseases of rice at the seedling stage 1. Bakanae disease In rice at the seedling stage, diseased seedlings are thinner and taller than healthy seedlings, with slender leaves and leaf sheaths, pale yellow leaf color, and poor root development, and some diseased seedlings die before transplanting. On dead seedlings there are pale red or white moldy powdery substances, the affected internodes are obviously elongated, the nodes are often curved and exposed outside the leaf sheath, and many adventitious fibrous roots grow in reverse from the lower stem nodes, with few or no tillers. When the leaf sheath is peeled open, there are dark brown streaks on the stem, and when the diseased stem is cut open, white spiderweb-like mycelium can be seen, after which the plant gradually dies. When humidity is high, the surface of dead diseased plants is covered with pale brown or white powdery mold, and later black small dots form, which are the fungal perithecia.
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What is the best specific pesticide for rice bacterial leaf blight
Rice bacterial leaf blight is a major disease of rice, and its occurrence greatly affects rice yield. What are the specific pesticides for rice bacterial leaf blight? 1. Specific pesticides for rice bacterial leaf blight Rice bacterial leaf blight can be treated with zinc thiazole, benzisothiazolinone, thiodiazole-copper, basic
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What are the common pests of rice? Main species and identification methods
During rice cultivation, many pests are often encountered; they feed on the roots and stems of the plants, harming the growth and development of the plants. What are the common pests of rice? How should they be controlled? Common rice pests and their control 1. Rice leaf roller (1) Introduction: Rice leaf
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When is the best time to spray foliar fertilizer on rice?
Foliar fertilizer is a supplement for plants to absorb nutrients, and it is indispensable for many crops during the growing process. So when is the best time to spray foliar fertilizer on rice? How should it be applied? When is the best time to spray foliar fertilizer on rice? Generally in rice
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What are the best special-effect pesticides for rice leaf roller and rice stem borer?
In the process of rice cultivation, some pests and diseases are often unavoidable, and the leaf roller and the stem borer are two of the more damaging pests. What are the special-effect pesticides for rice leaf roller and rice stem borer? I. Special-effect pesticides for rice leaf roller and rice stem borer
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What herbicide works well on threeleaf sedge in paddy fields
In paddy fields, a weed called threeleaf sedge can generally be seen. It has strong reproductive capacity, brings considerable impact on rice growth, and can also provide breeding grounds for pests and diseases. When planting rice, it must be completely removed. What to use for threeleaf sedge in rice
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What are the causes of rice bakanae disease?
Rice bakanae disease is a major disease in the rice cultivation process. When this disease appears, it can often cause a 10-20% reduction in rice yield, and in severe cases can cut the yield in half, so finding the causes and doing a good job of prevention brooks no delay. What are the causes of rice bakanae disease? How is it prevented and controlled?
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When is the control time for rice stem borers?
The stem borer, also known as the yellow stem borer and the striped stem borer, is an important rice pest in coastal and riverside plain areas, severely affecting rice yield. So when is the control time for rice stem borers? How to control them? When is the control time for rice stem borers? Generally at the
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