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What are the causes of tiller death in rice and wheat?
Q: I am from Sihong County. Here, many wheat tillers do not grow and eventually wither and die; the same happens with rice. In addition, several grains are missing at the base of the wheat ears, or the small branches at the base of the rice ears look as if they have been stripped, bearing no grains. What is the reason? A: The death of large numbers of tillers during the mid-to-late growth stages of wheat and rice...
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Key Technical Points for Pest and Disease Control in the Middle and Late Stages of Rice
Currently, rice is at the booting stage. In order to seriously carry out pest and disease control in the middle and late stages of rice and ensure increased yield and income this year, Shuangfengqiao Subdistrict recently took strong measures to strengthen pest and disease control in the middle and late stages of rice. Because last winter and this spring were a warm winter year, the overwintering populations of the rice stem borer (Chilo suppressalis), rice leaf roller (Cnaphalocrocis medinalis), and rice planthopper were large...
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Control Methods for the Brown Planthopper Infestation in Rice
The brown planthopper, also known as the brown rice planthopper, is commonly called ascarid worm, soft-shelled ascarid, yóu worm, and midge. Scientific name Nilaparvata lugens (Stdl), order Homoptera, family Delphacidae. The brown planthopper is one of the major pests of rice in China, causing damage in all major rice-growing regions across the country, north and south, and every year it occurs and causes damage mixed with the white-backed planthopper. The two planthoppers...
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A complete guide to the basics of southern rice black-streaked dwarf disease
Rice seedling rot is the collective term for seed rot, bud rot and dead seedlings that occur at the seedling stage. Rice seedling rot can be divided into two types: physiological and infectious. Physiological seedling rot is mainly caused by low temperatures and mistakes or poor management practices in the seedling nursery; infectious seedling rot is caused by pathogen infection, and the main diseases include rice cottony rot, rice putrefactive disease and rice...
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Diagnosis and Control Methods of Rice Seedling Rot: A Detailed Guide
Rice seedling rot is a general term for seed rot, bud rot and seedling death in rice caused by pathogen infection or non-pathogenic factors. It can be divided into two categories: infectious and non-infectious (physiological). Non-infectious seedling rot is mainly caused by adverse environmental conditions; infectious seedling rot refers to that caused by adverse environmental conditions inducing infection by Pythium, Achlya, Fusarium and other pathogens...
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Key Points and Correct Operation Methods of Rice Seed Soaking Technology
Rice premature aging refers to the premature senescence of leaves during the heading to maturity stage of rice, with leaf color turning brown, dirty-white dead areas appearing at leaf tips, leaves thin and curved, root growth weakened, and even a few black roots occurring. There are many factors causing rice premature aging; besides pests and diseases, the main ones are the following...
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What are the precautions during the young panicle differentiation stage of rice
Precautions during young panicle differentiation of rice
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Detailed Explanation of Rice Pest and Disease Identification and Control Methods (Part 2)
The brown planthopper, also known as the brown rice planthopper, is commonly called roundworm, soft-shell roundworm, spindle worm, or midge. Scientific name Nilaparvata lugens (Stal), order Homoptera, family Delphacidae. The brown planthopper is one of the main pests on rice in China, causing damage in all major rice-growing regions across the north and south of the country. Every year it occurs and causes damage mixed with the white-backed planthopper, and the two planthoppers do not...
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How to efficiently cultivate greenhouse cucumbers, rice, and spinach?
Spring spinach has a relatively short growing period, and can generally be harvested and sold 30 to 50 days after sowing. Planting spring spinach plays an important role in quickly alleviating the spring vegetable shortage. Choose suitable varieties. After spring spinach is sown and emerges, temperatures are low and daylight gradually lengthens, making it very easy for bolting to occur once it passes through phase development. Therefore, choose varieties that bolt late, have thick and broad leaves...
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