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The Latest Methods for Identifying Fake and Inferior Hybrid Rice Seeds
Look at uniformity. Hybrid rice seeds mixed with other rice grains have uneven grain shapes. The mixed-in male parent or other indica rice is clearly more slender and plump than hybrid rice seeds, while japonica rice grains are rounder. Look at husk color. Hybrid rice seed husks carry a slightly uneven yellowish-brown and other physiological
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Latest Control Measures for Rice Leaf Tip Blight During Cultivation
Rice leaf tip blight is also known as rice leaf tip white blight. It mainly damages leaves. The disease begins at the leaf tip or leaf margin, then spreads downward along the leaf margin or from the middle, forming stripe-shaped lesions. The lesions are initially dark green, gradually turning grayish-brown, and finally withered white. At the boundary between diseased and healthy tissue there are brown streaks
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Latest Field Management Measures for Rice in the Late Stage
Protecting the stems and leaves well, preventing premature senescence, enhancing the photosynthetic efficiency of rice plants after heading, and promoting high nutrient accumulation and high translocation are among the key measures for achieving high yield and high quality in hybrid rice. Supplementary application of grain fertilizer: After hybrid rice heads, the functional leaves gradually turn yellow and wither; if fertilizer is lacking,
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The latest planting technique for obtaining high yields by transplanting rice earlier
Rice is the main food crop in our country, with its output accounting for about half of our country's total grain output. The abundance or shortfall of rice yields directly affects the annual grain output. To strive for high and stable rice yields, timely early transplanting within the optimal seasonal period is a very important link. Rice
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The Latest Management Methods for the Late Growth Stage of Rice Cultivation
Pest and Disease Control 1. Diseases: The main disease that needs attention in the late growth stage of rice is rice blast. After the rice heads out, seize the opportunity to apply pesticide 2---3 times, with an interval of about 7 days. About 100 grams of tricyclazole wettable powder can be used per mu, sprayed on the leaves after mixing with 30 kg of water.
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Latest Organic Rice Cultivation Precautions and Technical Method Tutorial
Organic rice production absolutely must not use any pesticides, chemical fertilizers or other chemically synthesized substances. Technical steps such as weeding and pest and disease prevention are all replaced by agronomic measures, and the production process must adopt a combination of manual and biological control methods to produce rice. Main field fertilization Apply fully
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Rice storage methods and key points after the autumn harvest
Paddy storage 1. Key points for storage (1) Avoid high temperatures: Exposing paddy to strong sunlight or drying it at relatively high temperatures can increase the rate of cracking and discoloration and reduce its edible value. If paddy is stored in the warehouse at a high temperature, moisture layering and crusting at the top may also occur, from
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What are the latest control methods for rice pests in summer
The high temperature and high humidity in summer create favorable conditions for pest reproduction, making it a season of frequent pest reproduction and damage, so special attention must be paid to preventing pest damage to rice during this season. The following are several methods for preventing pests in rice: Fumigation insecticidal method 1. Use phosphorus
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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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How to Cultivate Cold-Water Wild Rice Stem? A Detailed Explanation of the Latest Cultivation Techniques
Cold-water wild rice stem is wild rice stem harvested by using cold-water irrigation during the cultivation of wild rice stem. Cultivating wild rice stem in this way is beneficial to the growth of wild rice stem and the formation of the stem, and the wild rice stem varieties are excellent. Follow the editor below to take a look at the cultivation techniques for cold-water wild rice stem.
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