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Lily seedlings should have field management strengthened early
Because last winter's temperatures were on the high side, lilies emerged earlier this year than in previous years. In Xinshao County, lilies began emerging in early March, about half a month earlier than usual. At present, underground pests have already begun causing damage; affected plants show yellowing above-ground stems and leaves, thin and weak growth, and purplish-red young stems. When the soil layer is dug open, the bottom layer of the seed bulb is seen to be rotten or the seed bulb is completely rotten, with no root system or with the root system bitten off. Since lilies emerge earlier, field management must keep pace accordingly. Early control of underground pests: the pests currently damaging lily underground seed stems and their root systems include root mites, white grubs,
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How to prevent and control rice diseases? Kejie Town in Changning County strengthens unified prevention and control
In June, continuous rainfall in Kejie Town, Changning County, caused bacterial leaf streak to occur to varying degrees in more than 8,000 mu of high-quality rice across the town. The town quickly organized agricultural science personnel, taking villages as units and focusing on high-quality rice demonstration plots, assigning two technicians from each village to go deep into farming households to provide scientific and technological guidance, fully launching a wave of unified prevention and control of rice, mainly targeting bacterial leaf streak. At the same time, a 200-mu high-quality rice demonstration area was established in the two villages of Kejie and Dadi, with 20 yuan per mu in unified prevention and control subsidy funds, and electric sprayers were used uniformly for prevention and control. As of
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Strengthen Care for Feverish Pigs: Daily Nursing Cannot Be Neglected
The normal body temperature of pigs is 38-40°C; if it persistently exceeds 40°C, it is considered a fever. Prolonged continuous high fever accelerates the body's catabolism, disrupts digestive function, lowers resistance, and can even cause coma or heart failure. The treatment principles for feverish pigs are as follows: immediately isolate the feverish pig, and thoroughly disinfect the contaminated environment. Before the cause is identified, as long as the fever is not excessively high, generally do not use antipyretic drugs at will. While using antibacterial drugs, attention should be paid to supplementing nutrition.
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Detailed Explanation of Key Techniques for Authentic Cave Cultivation of Gastrodia elata
Gastrodia elata, also called red arrow, wind-stilling grass, and water potato, is a perennial herb of the genus Gastrodia in the Orchidaceae family. It is a valuable medicinal material for treating diseases of the nervous system. The medicinal part is the underground tuber. Gastrodia elata is sweet in taste and neutral in nature, and has the effects of calming liver fire, boosting qi and stopping convulsions, nourishing the liver, and relieving spasms. Artificially cave-cultivated Gastrodia elata shows no obvious difference from wild Gastrodia elata in morphology or efficacy, so developing artificial cultivation of Gastrodia elata is an effective measure to address the dwindling supply of wild Gastrodia elata. Caves (or cellars) are warm in winter and cool in summer, suitable for the growth and development of Gastrodia elata, and are an ideal
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How to strengthen the management of fish in warm sheds? Detailed explanation of breeding key points
Strengthening the management of fish in warm sheds. At present, the main species cultured in warm sheds are tilapia, catfish, and freshwater white pomfret fry and adult fish. For tilapia culture, attention should be paid to maintaining water temperature and managing water quality to prevent frostbite on the head from affecting sales. For routine water disinfection, chlorine dioxide can be used, and high-protein complete formula pellet feed should be selected as much as possible. For catfish culture, chlorine dioxide can also be used for routine water disinfection. Special attention should be paid to preventing the occurrence of saprolegniasis. When routinely feeding animal by-products such as chicken intestines, care should be taken to keep the bait fresh. Culturing freshwater white pomfret and culturing
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What are the key technical points of Taishan eel farming in earthen ponds?
The Taishan earthen pond eel farming model is an extensive farming model developed by referring to the earthen pond farming model for Chinese carp. Its characteristics are: ① The ponds are large, generally more than 4 mu, up to 20-30 mu, and developed in contiguous tracts; ② The stocking density is low; ③ Water sources are insufficient, and the water is used for a whole grow-out cycle, with a water depth within 1.2 m; ④ The soil quality is good, mainly loam; ⑤ Aeration facilities are fully equipped; ⑥ The feeding method is to feed to satiation at every meal until feed remains; ⑦ The annual grow-out rate is above 90%. Taishan earthen ponds are mostly developed from land created by reclaiming land from the sea and enclosing it into fields, and the soil is mostly loam, with water retention performance.
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How to Identify Authentic vs. Fake Gastrodia elata? A Quick Guide to Telling Real from Fake
In recent years, due to excessive harvesting for medicinal use, wild Gastrodia elata has been steadily declining, and the medicinal material is in very short supply. Gastrodia elata is an important medicinal material for treating vertigo. Its nature and flavor are sweet and neutral, and it enters the liver meridian. Its main function is to calm the liver and extinguish wind. For dizziness and blurred vision, flushed face, and light-headedness with heavy feet caused by liver yang rising, or for high fever with convulsions, epileptic spasms, and opisthotonus caused by internal stirring of liver wind, taking Gastrodia elata in combination with other drugs often produces good results. In view of this, some unscrupulous merchants pass off similar rhizomes as Gastrodia elata to deceive consumers. On the market
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What is the relationship between diseases of eels raised in earthen ponds and the water environment?
The water environment is the decisive factor in eel farming. The water environment not only determines whether eels can be farmed, but also directly affects the level of production and ultimately the economic benefits of farming. Therefore, only by improving the water environment can eels be farmed well. The following analysis focuses on the relationship between eel diseases and the water environment from the following aspects. 1. pH level. The pH value in water is an important comprehensive water quality indicator, and it directly affects the physiological condition of eels. When the biological, chemical or physical components in the water body change, they will all be reflected in the pH value. Eels in earthen ponds require the pond water
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How to manage cotton during the bud and boll stage? Strengthening management is key
Bud stage management: After cotton enters the bud stage, all regions should manage according to the seedlings, with classified management. For first-class cotton fields, where cotton plants have vigorous vegetative growth, reasonable regulation should be carried out to shape an ideal plant type and promote early boll setting, more bolls, and large bolls; for second-class cotton fields, promotion and control should be combined to encourage cotton plants to build a high-yield framework early; for third-class cotton fields, which develop late and grow weakly, the method of promoting both water and fertilizer should be adopted to encourage cotton seedlings to grow early. Focus on the following aspects: 1. Grasp "four rush" management. For cotton fields interplanted in wheat fields, after harvesting wheat, promptly rush to water, rush to
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How to strengthen cultivation and management during the cotton bud stage? Keep these technical key points in mind
After cotton transplanting this year, continuous drought and little rain, unstable temperatures, and a long seedling-hardening period seriously affected plant development. In addition, large populations of aphids and red spider mites caused severe damage, leading to a second seedling-hardening in cotton seedlings, with a few seedlings showing red stems all the way to the top and true leaves drying up and falling off. Recent rainfall has alleviated the drought, and seedling conditions have begun to improve. Transplanted cotton now has 7-9 true leaves and has begun to form buds, and cotton after wheat (rapeseed) has also begun to develop, but overall seedling conditions are not as good as in previous years. The bud stage is the most important period in the life of cotton, and the following cultivation and management measures should be emphasized
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