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How to do soil testing and formulated fertilization for tea planting
In tea fertilization, our province commonly has problems such as insufficient organic fertilizer use and an unreasonable ratio of nitrogen, phosphorus and potassium application. Soil testing and formulated fertilization for tea should, on the basis of adhering to the combination of organic and inorganic fertilizers, control the total amount of nitrogen fertilizer, especially control the amount of nitrogen fertilizer applied later, improve
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Key Technical Points for Soil Testing and Formulated Fertilization in Sweet Potato Cultivation
1. Fertilizer requirements: Of the three major elements nitrogen, phosphorus and potassium, sweet potato has the greatest demand for potassium, followed by nitrogen, then phosphorus. Sweet potato likes potassium, and increasing potassium fertilizer has a clear effect on both yield and quality. Sweet potato absorbs few nutrients at the seedling stage; from the branching and tuber-setting stage to the vigorous stem and leaf growth
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How is soil testing and formulated fertilization carried out for rice cultivation?
I. Technology Introduction Based on the fertilizer requirement characteristics of major crops and formulated fertilization technology, soil testing and formulated fertilization mainly follows three principles: first, combining organic fertilizer with inorganic fertilizer; second, combining macro, secondary and trace elements; third, combining land use with land maintenance, with input and output in balance.
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Detailed Explanation of the Latest Scientific Cultivation Techniques for Cassia Seed
1. Site selection and land preparation: Around the Spring Equinox, dig holes in front of and behind houses or along roadsides. Deep plow 25cm, apply 1OOO-3000kg of barnyard manure per mu, crush it fine and spread it evenly, turn the fertilizer into the soil, rake fine and level, make 1m-wide beds, ready for sowing. 2. Propagation method: Propagate by seed. 3. Seed selection: no
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What is the fastest treatment for sheep eating wool, and what causes it?
Abstract The fastest treatment for sheep eating wool: selectively supplement affected sheep with minerals such as zinc sulfate, copper sulfate and ferrous sulfate, as well as vitamins VA, VE and VD; you can also add zinc and copper to the feed, along with a premix containing amino acids, and feed supplementary concentrated feed such as cornmeal.
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How to Tell If a Sow Is Pregnant? A Few Practical Tips
Abstract Urine test method: 5-10 days after mating, collect 10 ml of morning urine, add 1 ml of vinegar or iodine tincture, heat to boiling point; if the urine turns red, the sow is pregnant. Estrus cycle method: after mating, if the sow does not come back into estrus at 19-23 days, she can be preliminarily confirmed pregnant. Behavior and external
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How to tell if a sow has inflammation? Use boar semen for testing during estrus
Abstract When a diseased pig showing signs of inflammation is in estrus, insert a catheter into the diseased pig's vagina, then pull the catheter out, take the mucus adhering to the catheter and place it on a glass slide, then take a little highly motile boar semen and mix it with the mucus, let it stand for a period of time
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How to Raise Earthworms and What to Feed Them to Make Them Grow Fastest
We all know that earthworms are actually of great use to humans. First, earthworms can serve as feed for fish; earthworms can basically be called a universal fish bait, because many fish eat earthworms, so as long as you use earthworms to
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Detailed Explanation of the Latest Key Points on Soft-Shelled Turtle Hatchling Farming Techniques
In recent years, hatchling soft-shelled turtles have frequently appeared on our dining tables. Compared with the previous recipes using a whole soft-shelled turtle, hatchling soft-shelled turtles are more appealing to consumers - one per person, and they taste even better. As consumer demand for hatchling soft-shelled turtles rises,
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What are the new techniques for planting mulberry and raising silkworms? A detailed explanation of the latest efficient methods
If you want to breed animals or plants, you must learn their breeding techniques. To raise mulberry silkworms, you can plant mulberry trees yourself. Let us take a look together at how to plant mulberry and raise silkworms. Latest efficient new techniques for planting mulberry and raising silkworms. 1. Establish and improve the management system. The mulberry silkworm industry
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