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Practical methods for raising water temperature when growing rice with well water
The biggest drawback of growing rice with well water is the low water temperature, which affects the good growth and development of rice, leading to reduced yield and poor quality. Therefore, raising the water temperature for rice grown with well water is crucial. Specific technical measures: 1. Set up a sunning pond to raise the water temperature. Adding a sunning pond is an effective measure for raising the water temperature of rice grown with well water. The area of the sunning pond should be based on actual conditions and adapted to local circumstances. Generally, the area of the sunning pond is 1500-2000 sq m, and it is appropriate for it to reach about 1/20 of the irrigation area of the pump. According to experimental research, a 2000 sq m sunning
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Five practical methods to protect wheat seedlings from freezing and cold
When the severe winter comes, doing a good job of protecting overwintering crops such as wheat from the winter cold and taking preventive measures is an important guarantee for obtaining a bumper harvest. According to different field plots, the following five methods can be used to prevent freezing and protect seedlings. First, spreading grass to protect seedlings. Some varieties with strong spring habit are sown relatively late, emerge sparsely, and have fewer tillers. For such field plots, cover them with crop straw such as wheat straw and rice straw to keep them warm, promote tiller growth, prevent freezing and strengthen seedlings, so that the wheat seedlings can safely overwinter. Second, applying fertilizer and water to the roots. For field plots where wheat seedlings have shallow roots and few tillers
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Practical Tips for Saving Feed in Yellow Catfish Farming
Currently, yellow catfish (Pelteobagrus fulvidraco) farming is quite widespread and is a major species for increasing income among fish farmers in many places. However, during the farming process, many farmers, in their one-sided pursuit of output, do not know how to save feed and continuously put excessive feed and fertilizer into the aquaculture water. This not only causes farming costs to rise day by day, but also continuously deteriorates water quality, affecting the growth of yellow catfish and resulting in low farming benefits. How can feed costs be saved in production practice? Strictly remove trash fish and disinfect the pond. Pond disinfection can kill wild trash fish, reduce competitors for food
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How to prevent disease when stocking fish in spring? A detailed guide to practical measures
In spring, as water temperatures rise, pathogens multiply easily. When stocking fish, besides choosing high-quality fingerlings of uniform size and without injuries, attention must also be paid to preventing disease. The main measures are as follows: Pond preparation and tool disinfection. Before stocking fish, weeds should be removed, excess silt cleared away, leaks plugged, and the pond bottom leveled. Then quicklime, bleaching powder, and other substances should be applied by broadcasting over the entire pond. Fishing nets, fish buckets, and other @#@233@#@ tools should be exposed to sunlight for about 2 days before use, or soaked and disinfected in high-concentration quicklime water, bleaching powder solution, and the like.
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How to keep crystal shrimp? A detailed guide to practical care techniques
1. Setting up the location The place for keeping crystal shrimp should be cool and out of direct sunlight. This is a basic rule of keeping them, and you should avoid windows and places easily affected by outside conditions as much as possible. If there is more than one aquarium in the home, the aquarium for crystal shrimp should be placed at eye level, as this helps the keeper identify the health condition of the crystal shrimp. In addition, it is best to remove the lid of the aquarium for crystal shrimp, as this makes maintenance easier. If you are worried the crystal shrimp
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How to treat chicken lice? Practical methods to cleverly get rid of chicken lice
Chicken lice are external parasites of chickens. The body is small, with a body length of only 1-2 mm, no wings, 3 pairs of legs, a pair of antennae on the head, and chewing mouthparts. The head, thorax, and abdomen are separate, and the width of the head is generally wider than the thorax. In chickens infested with chicken lice, the feathers fall out, the spirit is listless, and appetite decreases. In chicks, development is affected, and in hens, the egg production rate drops sharply. The following introduces three methods for eliminating chicken lice: The dusting method is simple and effective, and can be applied all year round. The method is to grind lice-killing medicinal powder, such as Shenqi Yaobi, into powder, or use veterinary Miexiaoqing powder, put it into a gauze bag, and for treatment hold the sick chicken, then carefully dust the powder into the feathers on the chest, back, lower abdomen, thighs, neck, and wings. After dusting, gently rub the feathers so that the powder is evenly distributed.
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How to prevent and treat paralysis in sows? These three methods are very practical
Paralysis in sows is a metabolic disease that is extremely likely to occur under conditions such as extensive feeding management and poor feed conditions. Once the disease occurs, it not only affects the sow's value for use, but also affects the quality of the piglets, causing great losses to production. Based on many years of clinical experience, the author achieved satisfactory results in treating sow paralysis by combining Chinese and Western medicines with acupuncture. It is introduced below for the reference of readers. I. Causes of the disease This disease mainly occurs after farrowing and during lactation in sows. The former is due to
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How to propagate tea plants by asexual cuttings? A detailed explanation of the practical technical points
1. Propagation preparation (1) Seedbed selection. Choose a plot with fertile soil, sufficient water, good drainage, convenient transportation, easy access to materials for building a shade shed, on gentle sloping land, and sheltered from the wind. (2) Seedbed preparation. The seedbed is 1.2 m wide and 5 cm high, with the length determined by the terrain, and the bed ditch about 40 cm wide. The top layer of the seedbed is covered with 5 cm of fine red soil (sterile soil), moistened with water, and then flattened with a wooden board. (3) Building the shade shed. Use 70% or 50% shade netting, with the shed 1.6-2 m high, plant 1
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Six practical methods for cost-saving and efficiency-boosting in edible mushroom cultivation
1. Temperature difference stimulation method: Cover the mushroom bed with film during the day to raise the temperature, and uncover the film in the evening or morning to cool it down. During the early stage of mycelial growth, the relative air humidity should be kept below 70%, and in the later stage at 85%-90%. These measures are conducive to the formation of mushroom buds. 2. Chemical stimulation method: When preparing the substrate, appropriately add phosphates (monopotassium phosphate, superphosphate), sulfates (magnesium sulfate, calcium sulfate) and vitamin B1, etc., which have an obvious yield-increasing effect. In the late stage of mycelial growth, spray 0.1 mg/L
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How is edible fungi technology extension carried out? Qingyuan County summarizes its practical experience
As a traditional pillar industry of Qingyuan County, edible fungi have the advantages of a short cycle, quick results and a high input-output ratio, and are of great significance to revitalizing the rural economy of producing areas and accelerating the pace of farmers in poor mountainous areas escaping poverty, becoming well-off and striving for a relatively comfortable life. Strengthening edible fungi technology extension work and accelerating the transformation of edible fungi scientific and technological achievements are the prerequisite conditions for ensuring the healthy and orderly development of the edible fungi industry in our county. Based on the practice of edible fungi technology extension work in recent years, the author summarizes the successful experience of edible fungi technology extension in our county for the reference of the broad community of edible fungi peers
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