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What are the technical elements of artificial cultivation of Gastrodia elata (tianma)?
(1) Change from wild to domestic planting. (2) Adopt single-layer and double-layer cultivation, and further develop to three-layer cultivation. (3) Use the fungal-wood companion planting method to add covering wood to both the upper and lower layers, so that the fungal threads grow both upward and downward, and the fungal threads in the middle layer interweave into a network from top to bottom, which is more conducive to the growth of Gastrodia elata. (4) When using large tree branches and knots as fungal wood, pay attention to using small branches and knots, which not only saves wood but also makes it convenient to use local materials in plain areas, making full use of raw materials. (5) Use wooden box cultivation and brick pool cultivation
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What trace elements do chickens need as supplements?
The trace elements chickens need include manganese, iron, copper, zinc, iodine, magnesium, sulfur, selenium, and so on. Although these elements are needed in extremely small amounts, they play a very important role in chickens' growth and development, reproduction, nutrient metabolism, and the quantity of products. Some of these elements are needed in extremely small amounts, and an excess can easily cause poisoning, so the amount given must be accurate and mixed evenly. Manganese: the main role of manganese is related to phosphorus and calcium metabolism, growth and development, egg growth, embryonic development, reproduction, and health. When the diet lacks manganese, chicks develop poor bone development, perosis, loss of movement
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Trace elements needed for soybean growth and application methods
Normal soybean growth requires some trace elements, among which the more important ones are molybdenum, boron, zinc, manganese, etc. Molybdenum is a component of soybean root nodule nitrogenase and an indispensable component for the normal life activities of nitrogen-fixing bacteria. Boron is also very important in soybean life activities. Soybeans deficient in boron have poor root development and poor nodule formation, losing their nitrogen-fixing ability. Therefore, attention must also be paid to trace elements. Can the trace elements needed by soybeans be satisfied from the soil? This depends on the abundance or deficiency of trace elements in the soil and environmental conditions. For example, in low-lying or poorly drained
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What trace elements are needed for keeping clownfish?
To keep marine fish, of course you need "seawater," and natural seawater is certainly the most suitable for keeping them, but due to environmental pollution, using seawater drawn from the seaside is not the most appropriate approach; instead, seawater should be drawn from the deep ocean far offshore, and this seawater drawn from the ocean must undergo many processing steps before it can be used. First, the container holding the seawater must never be a metal container, because the metal ions will dissolve into the water and harm the health of the aquatic life. Second, it must be sealed and stored in a place not exposed to sunlight.
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Five Essential Elements Every Pig Farming Beginner Must Know
Traditional pig farming emphasizes the four major elements of "epidemic prevention, feed, disinfection, and management," while current pig farming, in addition to the above four major elements, also requires a good health care system, which is the fifth major element. Regarding the arrangement of these major steps, the previous traditional arrangement had major flaws. Based on the actual situation of the current pig farming industry, we need to have a new understanding of the arrangement of pig farming elements.
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What are the precautions for applying trace element fertilizers?
Precautions for applying trace element fertilizers
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What are the trace elements that sheep are most prone to lacking when raising sheep?
The several trace elements that sheep are most prone to lacking when raising sheep
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What are the four elements needed for large-scale modern agriculture? Liu Yonghao says this
Liu Yonghao: Engaging in large-scale modern agriculture requires four elements
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Five key elements to pay attention to in special animal breeding
Five elements to pay attention to in special animal breeding
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What are the procurement standards for trace additive elements?
Procurement standards for trace additive elements
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