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How should rice seedling beds be managed to cultivate strong seedlings?
I. Water management in seedling beds: For dry-raised seedlings, generally no supplemental water is needed during the seedling stage. Adhere to dry raising and dry management to improve the drought tolerance of the seedlings. At the same time, pay attention to watering well three times: water thoroughly with "bottom moisture water" before sowing, water well with "film-removal water" when removing the film, and water well with "leaf-rolling water" during drought. At the 1-2 leaf stage, control water appropriately to promote downward growth of seminal roots; at the 2-3 leaf stage, pay attention to supplemental water to prevent seedling death; after the 3-4 leaf stage, strictly control water and use dry raising to cultivate physiologically strong seedlings. To prevent excessive rainwater from making dry raising and dry management impossible, small arched sheds or greenhouses can be used to strictly control water for dry raising.
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Introduction to the Characteristics and Traits of the Jiahe Zaozhan Rice Variety
Jiahe Zaozhan was developed by the Rice Breeding Group of the School of Life Sciences at Xiamen University through a combination of sexual hybridization and the original "rice mature pollen irradiation mutagenesis technique" (which won the Second Prize for Science and Technology Progress of Fujian Province), and was bred through the pedigree method as Fujian Province's first late-maturing early-season new variety meeting the national quality standard for edible rice. It was recognized by the organizing committee of the '99 China International Agricultural Exhibition as a "Famous Brand Product" early-season variety and won the Second Prize for Science and Technology Progress of Xiamen City in 1999. Its cross combination: E94/Guangdong Dalizhong.
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What kind of rice variety is Jia 33?
The plant type is relatively compact, with vigorous growth, a medium-sized panicle, and strong tillering ability; the leaves are dark green, the population uniformity is good, the color at late maturity is good, and lodging resistance is relatively strong. In inoculation identification, it is moderately susceptible to bacterial leaf blight and susceptible to neck blast and sheath blight. For stripe disease, in field planting identification from 2005-2006, the highest incidence rate per hill was 86.3% (the average incidence rate per hill of the susceptible control over two years was 87.6%). According to testing by the Food Quality Inspection Center of the Ministry of Agriculture in 2006, the head rice rate was 66.4%, the chalky grain rate was 29.0%, the chalkiness degree was 3.7%, and the gel consistency was 70.0 mm
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Introduction to the Characteristics of the Jiazao 312 Rice Variety
Variety source: Jiazao 935/Z9505//Z96-10 Provincial approval status: Approved in 2003 by the Zhejiang Provincial Crop Variety Approval Committee. Characteristics: This variety is conventional indica rice. Grown as early rice in the middle and lower reaches of the Yangtze River, its average whole growth period is 110 days, 2.2 days later maturing than the control Jiayu 948 and 1.2 days earlier maturing than Zhe 733. Plant height is 81.5 cm, plant type is moderate, cold tolerance at the seedling stage is strong, the population is uniform, flag leaves are erect, tillering ability is somewhat weak, panicle-grain weight is well coordinated, and color conversion at the late stage is relatively good. Effective panicles per mu
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Southern Rice Production Situation This Year and Market Trend Outlook
According to monitoring by meteorological departments, rice growth and development are good, but with the excessive rainfall and the continuous migration of pest sources from abroad, the pest and disease situation in southern production areas is severe, forming a certain adverse impact on rice yield and quality in the later period. At the same time, driven by the sharp rise in prices of agricultural products such as edible oil and pork, combined with a partial recovery in rice demand, domestic rice prices have recently shown an overall trend of steady increases. The specific situation is briefly analyzed as follows: 1. This year's new rice production situation in the south 1. Favorable factors support
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Characteristics and traits of the rice variety Jinzao 47
It shows mid-season maturity and high yield, with a plant height of 82.5 cm, erect flag leaves, and thick, sturdy stems that are tolerant of fertilizer and resistant to lodging. There are 200,000-220,000 effective panicles per mu, with large panicles and many grains, relatively dense grain setting, about 120 total grains per panicle, a seed-setting rate of about 80%, and a 1000-grain weight of 25 g. The flag leaves have a long functional period, the color at maturity is good, sheath blight is relatively light, and it is relatively resistant to rice blast. The protein content reaches 10.9%, and the amylose content is high, making it a high-quality variety for processing rice noodles, industrial grain use, and feed. However, it is susceptible to bakanae disease, and its tillering ability is medium to weak. In cultivation, seed treatment must be done well; at the same time, the seeding rate should be appropriately increased, and it is more suitable for seedling-throwing and direct-seeding cultivation.
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Detailed recipe tutorial for sautéed thick fish slices with fermented rice wine
[Features]The fish slices are thick and uniform, the meat is tender and fresh, and the fermented rice wine aroma is striking. [Ingredients]750 g mandarin fish meat. 20 g green fava beans, 20 g soaked wood ear mushrooms, 20 g peeled winter bamboo shoots. 30 g starch, 20 g egg white, 5 g refined salt, 250 g fermented rice wine juice, 15 g Shaoxing wine, 50 g lard. [Preparation process]Wash the mandarin fish meat, cut into 4 cm long sections, and along the grain use an oblique knife method to split it into thick fish slices 2 cm wide and 0.4 cm thick, place on a plate,
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Detailed Explanation of Key Techniques for High-Yield Cultivation of Rice Field Mushrooms
1. Seize the best sowing period. According to the suitable temperature for mushroom growth, determine the composting time and sowing period based on altitude. Taking the climatic conditions of our Dazhou area as an example, for places below 500 m in altitude, it is suitable to compost around September 20 and sow around October 13; for places at 800-1000 m in altitude, it is suitable to compost around September 10 and sow around September 23. Sowing too early will cause the first batch of mushrooms to die from high temperatures when they emerge; sowing too late will affect mushroom yield. 2. Reasonably adjust
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Detailed Explanation of Agaricus bisporus Cultivation Technology in Rice Fields
Cultivating Agaricus bisporus in rice fields is a "rice-mushroom-rice" cropping model in which, after the rice harvest, compost is spread directly on the rice field for spawning and casing soil cultivation to produce mushrooms. After the rice is harvested, the rice straw is dried on site, composted and fermented on site to make the growing substrate, and cultivated on site, with management provided by grass curtains, small plastic tunnel shelters, or plastic greenhouses, eliminating the need to build mushroom houses and transport raw materials, thus greatly reducing production costs. In addition, rotating the cultivated field each year can effectively control pests and diseases, enabling the mushroom products to meet pollution-free quality requirements. In addition
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High-Yield Cultivation Techniques for Agaricus bisporus in Rice Fields
Cultivating Agaricus bisporus in rice fields is a planting method that uses rice straw and other materials as the main raw materials, which are composted and fermented into growing substrate, and takes advantage of the temperature and light resources and idle seasons of autumn, winter and spring to cultivate Agaricus bisporus in the open field in rice fields after the rice harvest. This method makes full use of resources, can create a net profit of more than 5000 yuan per mu, with an input-output ratio of 1:3, and can improve the soil, delivering excellent economic and ecological benefits. The technical experience is introduced below: 1. Mushroom field selection Generally, a middle-season rice field or single-crop rice field with higher terrain, fertile soil, convenient drainage and irrigation, close to a water source,
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