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Detailed Explanation of Key Techniques for High-Yield Cultivation of Hybrid Rice
1. Seedling Raising (Dry Seedling Raising Technique) 1. Seed treatment and germination acceleration: Before soaking the seeds, sun-dry them for 1-2 days, rinse with clean water, remove the empty and shriveled grains, and put the seeds in a nylon mesh bag. Then soak the seeds in a 500-fold dilution of 50% carbendazim wettable powder for 24 hours, take the seeds out, wash them clean with clean water
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How to prevent and control rice bakanae disease? Treating seeds with chemicals is effective
Last year, rice bakanae disease occurred in quite a few places in Tongzhou District, Nantong City. The occurrence characteristics, infection pathways and control techniques of this disease are introduced below. Bakanae disease can occur from the rice seedling stage to the heading stage, with the highest occurrence at the tillering stage. Seed-borne bacteria are the main source of infection
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Sharing Experience in Paddy Rice Field Cultivation and Management
Adapt to local conditions, manage scientifically, and increase yield per unit area. The following points should be well handled in rice cultivation and management. 1. Timely transplanting: the optimal period for field transplanting is from May 20 to June 10. 2. Standardized row planting and rational close planting: standardized line-pulled single-row planting is required
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Don't Forget to Supplement Silicon and Zinc Fertilizers When Fertilizing Rice
In the optimized formula fertilization of rice, people often attach great importance to the combined application of macronutrient fertilizers such as nitrogen, phosphorus, and potassium, but overlook the application of elements such as silicon and zinc. In fact, rice is a crop that absorbs a relatively large amount of silicon, and the stems and leaves generally contain 10
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How is soil testing and formulated fertilization carried out for rice cultivation?
I. Technology Introduction Based on the fertilizer requirement characteristics of major crops and formulated fertilization technology, soil testing and formulated fertilization mainly follows three principles: first, combining organic fertilizer with inorganic fertilizer; second, combining macro, secondary and trace elements; third, combining land use with land maintenance, with input and output in balance.
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Experience and Practical Tips for Rice Field Management
1. Water management. Rice water management should adopt intermittent irrigation: shallow water to protect roots, one-cun water for tillering, drain water to control seedlings when sufficient seedlings are established, shallow water at booting and heading, and moist conditions to plump the grains. During the green-turning stage, rice roots have weak water absorption capacity and high water requirements, so water management should ensure
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Rice "Three Controls" Fertilization: Frequently Asked Questions
The rice "Three Controls" fertilization technology targets prominent problems in current rice production such as excessive application of chemical fertilizers and pesticides, low and unstable yields, low fertilizer use efficiency, and serious environmental pollution. It is a high-efficiency, safe fertilization and supporting
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Experience Sharing on Integrated Rice and Crayfish Farming
With the continuous development of China's aquaculture industry, crayfish farming is now very common. There are many methods for farming crayfish in China, and different farmers adopt different methods, so farmers can exchange and learn from one another. Crayfish
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Methods and Technical Key Points for Controlling Rice Pests and Diseases in the Mid-to-Late Stage
This year's rice insect pests are mainly migratory and boring pests, with an estimated affected area of 730 million mu-times. With multiple pests and diseases jointly affecting mid-to-late stage rice, experts recommend using a combination of agroecological control techniques and chemical control measures.
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Sharing Experience in Rice-Black Fungus (Wood Ear Mushroom) Intercropping
Intercropping black fungus during the rice growing season: the microclimate of the paddy field can better meet the needs of fruiting body growth conditions, thus increasing black fungus yield by 1-2 times, with a yield of 250 kg per mu. 1. Fruiting temperature and humidity: black fungus is a mesophilic edible fungus, and its mycelium will
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