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Detailed Explanation of Key Points of Barley Seed Coating Agent Cultivation Technology
1. Establish a seed propagation base and a rational improved-variety breeding system. Use the "three-plot field" established by scientific research breeding units or improved-variety farms; the stock seed plot propagates pre-stock seed and stock seed, or stock seed is propagated directly from breeder seed; improved varieties are produced by specialized seed farms or specialized contract households, and the seed department arranges improved-variety production...
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What chemical agents should be used to control tomato root-knot nematode disease?
In recent years, the occurrence of tomato root-knot nematode disease has shown an upward trend, especially in dry sandy loam soil where the disease is severe, causing great losses. Root-knot nematodes have a wide range of hosts; besides damaging tomatoes, cucumbers, sweet peppers and others also suffer severely. Root-knot nematodes often overwinter in the soil as eggs or second-stage larvae with galls, root knots, and diseased plant residues...
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Scientific methods for using the grape ripening agent ethephon
1. Pay attention to watering for varieties prone to fruit cracking, keeping the soil from drying out before the fruit expands and grows, so that the skin will not age; then when the rainy season comes and the soil has too much moisture, fruit cracking will be reduced; 2. When conditions permit, it is recommended to bag the grapes; bagged grapes have fresh, tender skin with strong elasticity, and even if rain accelerates expansion, they are less likely to crack...
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Teach you to make 5 kinds of rooting agents at home, better than rooting powder and money-saving
Teach you to make 5 kinds of "rooting agents" at home, 100 times better than rooting powder. Netizens: money-saving, efficient. As the saying goes: grow flowers, grow roots. For any kind of home potted plant, the root system is very important to it, because only with strong roots can the plant...
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What should you do when the potting soil is as hard as stone? Add a little loosening agent and the flowers will immediately grow like crazy
Recently, a gardening friend asked me, why is it that I water my flowers every day, but the water just won't soak through? Isn't it obvious? It must be that the potting soil has become compacted! If your potting soil is almost turning into stone, then of course water won't soak through! Today, Huahua is...
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Don't underestimate this fertilizer shop in rural Yunlin. They cracked the fertilizer code, saved a water spinach crisis, and call for using less fertilizer, yet they still became the Taiwan general agent for a global giant!
Don't underestimate this fertilizer shop in rural Yunlin. They cracked the fertilizer code, saved a water spinach crisis, and call for using less fertilizer, yet they still became the Taiwan general agent for a global giant!
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Mushroom fermentation agent helps mushrooms achieve high yield, high quality, and time savings
Using a fermentation aid to make edible mushroom growing substrate allows fast and thorough fermentation, working at both high and low temperatures, greatly shortening the fermentation production time, reducing labor intensity, and lowering production costs. It also has the characteristics of broad-spectrum fermentation and strong adaptability (it can ferment almost all organic matter that needs fermentation, and has relatively loose requirements for environmental conditions), and can be widely used for button mushroom (white mushroom), Agaricus edulis (double-ring mushroom), oyster mushroom (Pleurotus), Hypsizygus marmoreus (small oyster mushroom), straw mushroom (rice-straw mushroom, Chinese mushroom), silver-thread straw mushroom
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Tea seed cake can be used as a pond-clearing agent
Pond clearing and disinfection generally use quicklime or bleaching powder, but if the pond is used for shrimp farming, using tea seed cake to clear the pond has effects that other agents cannot replace, with better results. Tea seed cake, also called tea seed meal, is a purplish-brown granular residue left after oil is pressed from the fruit of plants in the Theaceae family. Tea seed cake contains saponin, also called saponin glycoside, which is a hemolytic toxin that can dissolve the red blood cells of fish, so it can kill various wild and trash fish such as loach, as well as snails, river mussels, frog eggs, tadpoles and some aquatic insects. Saponin is easily
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How to prepare a yield-increasing agent for edible fungi? Detailed method shared
Applying this agent can increase the yield of edible fungi by 15%-30%. 1. Raw material ratio (by weight): 1 part naphthaleneacetic acid, 14 parts boric acid, 20 parts zinc sulfate, 26 parts magnesium sulfate, 39 parts starch. 2. Preparation method: grind the above raw materials into fine powder, mix well, and package in glass bottles or plastic bags in 50-gram portions. 3. Usage (using black fungus as an example): before the fruiting bodies of black fungus form, dilute each 50 grams with 50 kg of water, and spray it onto the mushroom bed or bag substrate with a sprayer, preferably until the surface of the substrate is moistened. This agent is suitable for wood ear fungus, straw mushroom, button mushroom, shiitake, and others.
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Key Technical Points for the Use of Different Chemical Control Agents on Cotton
Chemical control of cotton means using chemical regulation methods to shape cotton into an ideal plant type and create a high-photosynthetic-efficiency population. In this way, plants can grow vigorously, pest and disease occurrence can be reduced, cotton yield can be increased, and quality can also be improved. However, there are currently many chemical control agents, and correct application techniques should be adopted according to different agents to achieve better results. 1. Mepiquat chloride. At present, mepiquat chloride is widely used in cotton chemical control, and its effect is also relatively ideal. It can reduce cotton plant height, decrease the number of fruiting branches, promote the shift of photosynthesis toward reproductive growth, reduce cotton boll
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