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Four key points to master in rice fertilization
First, pay attention to applying sufficient organic fertilizer. Organic fertilizer contains various nutrients, can improve soil aeration and its characteristics of absorbing fertilizer and retaining water, promote robust growth of rice plants, and achieve high yield and good quality. Organic fertilizer is mainly used as base fertilizer, applying 30-40 loads of decomposed farmyard manure per mu, or 30-40 kg of cake fertilizer, and 40-50 loads of human and livestock manure can also be applied after plowing and before flooding. Second, pay attention to controlling nitrogen fertilizer. Excessive application of nitrogen fertilizer to rice will not only cause an increase in ineffective tillering, greening, lodging, and intensified pests and diseases, leading to more empty and shriveled grains, a decline in the seed-setting rate, and affecting rice yield.
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How to Grow High-Yield Soybeans? A Detailed Guide to the "Four Changes and One Addition" Cultivation Technique
Traditional drill sowing of soybeans results in narrow rows and overcrowding, and along with various other factors, yields have long hovered around 100-150 kg. Through years of experimental research, we have developed a new approach that can increase soybean yields by more than 40%, namely the "Four Changes and One Addition" technique. The usual measures for increasing soybean yields include, besides selecting new high-quality, high-yield varieties, paying attention to crop rotation. According to experiments, after years of continuous cropping, soybeans show slow growth, short plants, yellowing lower leaves, early leaf drop, and few pods with small seeds. Experiments
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Detailed Explanation of the Key Technical Points for Four-Season Snake Farm Management
Snakes are ectothermic animals, and their body temperature changes as the ambient temperature rises and falls. Managing the snake farm well can ensure normal growth and reproduction of snakes and improve snake yield and quality. 1. Spring management work (February to April) Spring is generally the most suitable time to introduce snakes for breeding, as there is no need to worry about the weather being too cold or too hot during transport, and the farm will soon enter the egg-laying period. Before introducing snakes into the snake farm, the area should be cleaned in advance and disinfected properly. Snakes that have just emerged from hibernation basically do not eat for the first 2 to 3 weeks, and only begin to eat a small amount of food in April,
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Four Key Points for High-Yield Cultivation of Spring Potatoes
Last October, many people in this village sowed potatoes, but a frost hit and they were all frozen to death. I sowed potatoes twice myself, at the end of January and in February this year; although they were not frozen to death, they only grew foliage and produced few and small tubers, and many had their centers hollowed out by termites. In addition, he used continuous cropping. The reader asks when it is more suitable to sow potatoes, and how to prevent frost damage and termites. For spring potatoes to be high-yielding, the main attention should be paid to the following four aspects: Pay attention to timely sowing. If spring potatoes are sown too early, the seedlings are prone to frost damage and death after emergence.
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What are the four major factors that determine the success or failure of chicken immunization?
I. Vaccine factors 1. Selection of vaccines: Products produced by biological products enterprises that have passed GMP acceptance and have a formal production license and approval number from the Ministry of Agriculture should be purchased. When purchasing, carefully inspect the vaccine vials. Any vial that is broken, has no label, has unclear label printing, has a loose cap, contains impurities, has changed color, shows separation of the emulsion layer in inactivated vaccines, is expired and ineffective, or has not been stored under the prescribed conditions must not be selected. 2. Storage of vaccines: Store strictly according to the requirements of the instructions, avoiding repeated freezing and thawing caused by fluctuating temperatures, which can inactivate the vaccine or reduce its potency; direct sunlight is strictly prohibited; vaccines that have been diluted and are not used up, as well as vaccine vials and instruments, must be inactivated.
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How to increase the yield of lilies? Master these four methods
Lily, also known as white lily and lily garlic, has effects such as moistening the lungs and stopping cough, clearing the heart, and calming the mind. It is an economic crop suitable for both medicinal and vegetable use, with relatively high planting benefits. Under conventional cultivation and management, farmers can adopt the following four methods to achieve the goal of increasing yield and efficiency. 1. Chemical regulation method. When lily seedlings grow to 18-20 cm tall, carry out chemical regulation: per mu use the plant growth regulator paclobutrazol 20-50 grams, or mepiquat chloride 10-15 grams, or daminozide (B9) 5-10 grams, or mepiquat chloride 5-10 grams, choose any one, add water 50-
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For garlic to yield high, applying four types of fertilizer well is key
Seedling fertilizer: For garlic, after all seedlings have emerged, at the 2-3 leaf stage, apply 40-50 dan of decomposed dilute liquid manure per mu, or 20-25 kg of ammonium bicarbonate. Winter fertilizer: mainly organic fertilizer, applied in shallow furrows 10-15 cm deep between the rows, with 1500-2000 kg of pig and sheep manure and 15-20 kg of ammonium bicarbonate per mu, then cover with soil to prevent fertilizer volatilization; this fertilizer should generally be fully applied before "Winter Solstice." Green-up fertilizer: after Start of Spring, when the rain season begins, apply about 10 kg of urea per mu
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To raise high-quality fish, adhere to the four-fixed feeding method
Fixed quality means the feed given must be fresh and palatable, not rotten or spoiled, nutritious, and easily digested and absorbed by the fish. Grasses must be disinfected, manure must be fermented, and hard, coarse feed must be chopped or processed. For the fixed quantity, the monthly feeding amount should be determined according to water temperature, fish growth and feed supply. The daily feeding amount depends on the season, water color, weather and the feeding situation of the fish, and is generally calculated at 2%-5% of the fish stock in the pond. It can also be determined according to how the fish eat; for example, if grass is fed at 8-9 a.m.,
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Four key aspects to grasp in scientific fox farming
Foxes have very high economic value. Their main product, fox fur, belongs to the long-haired fur category and has the advantages of being tough and wear-resistant, soft and lightweight, warm and attractive; it is a high-quality raw material for making fur products such as fur collars, hats and fur mats. To raise them reasonably and let them create higher value, the following points should be grasped: (1) Grasp the selection and breeding of fine varieties. As people's aesthetic views improve and the international fur market changes, in the selection and breeding of fox varieties, the following two points should be used as "reference points" for high-quality breeding as much as possible. The general direction:
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Meat pigeon farming has a long cycle; four synchronizations help you improve farming efficiency
Meat pigeon farming has a long cycle; "four synchronizations" improve meat pigeon farming efficiency
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