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Key points of tea cultivation: selecting improved varieties and reasonable close planting
1. Selecting improved varieties Seeds (seedlings) are the basic means of production in tea cultivation, and any cultivation method is built on the improved varieties of a given period. Since the 1980s, tea cultivation has entirely adopted the close-planted, dwarfed, no-tillage method. Because individual space is reduced and population density increased, it is all the more necessary to match this with suitable improved varieties in order to achieve the desired results. For example, Fuding Dabaicha, Qianmei 101, Qianmei 303 and others are all fine tea varieties suitable for close planting. 2. Collection and
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Detailed Explanation of Key Points for Reasonable Fertilization Techniques for Cotton
Vigorously promoting scientific fertilization techniques for cotton is an important measure to increase the yield per unit area and product quality of cotton fields. The demand of cotton for the three major elements of nitrogen, phosphorus, and potassium and fertilizer application techniques. Field fertilizer efficiency test results prove that for every 100 kg of seed cotton produced, 5.0 kg of pure nitrogen, 1.8 kg of phosphorus pentoxide, and 4.0 kg of potassium oxide are required, with the ratio of nitrogen : phosphorus pentoxide : potassium oxide being 1 : 0.36 : 0.8. Reasonable application of base fertilizer. Base fertilizer should be mainly organic fertilizer, combined with a certain proportion of chemical fertilizer. Generally, per mu, use pig and cattle manure
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Reasonable spraying of brassin with Shuofeng 481 on cotton gives good results
Shuofeng 481 is a brassinolide product extracted from plant pollen and its derivatives. It comes from plants and acts on plants, with functions such as promoting cell division and elongation, promoting photosynthesis, delaying senescence and improving stress resistance, and combines multiple effects of auxin, gibberellin and cytokinin. Cotton is a crop with a relatively long growth period, and its growing season goes through a process from low temperature to high temperature and then to low temperature, and from high humidity to drought. Reasonably spraying brassin Shuofeng 481 throughout the whole growth period of cotton promotes cotton growth and improves its
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How to grow flowering almond (Prunus triloba)? Cultivation methods and precautions, watering must be reasonable
Flowering almond is native to China and has a cultivation history of several hundred years, so the experience in growing it is very rich. If you want to bring out its effects and benefits to the full, you should grow it well. So how do you grow flowering almond? Let's look at the cultivation methods and precautions for flowering almond.
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What to Do When Clivia Leaves Develop Spots? Spraying Fungicide, Changing Soil, and Reasonable Fertilization Are Key
The benefits of growing Clivia are something anyone who has kept one will deeply appreciate. Its leaves are thick, fleshy, and emerald green, making it highly ornamental, and it also has good feng shui significance, making it very suitable for indoor growing. However, during cultivation, for various reasons, the plant's leaves can develop spots. So what should you do when Clivia leaves develop spots? In response,
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What to do when sago palm leaves turn yellow? Add light, reasonable water and fertilizer, repot and change soil, kill pests
The phrase "sago palm blooms" is no stranger to everyone, and it has also made people aware of this plant. It has a beautiful tree shape and emerald-green leaves, and is deeply loved by flower enthusiasts. In daily life, many people grow sago palms, but during care, once there is negligence, it easily causes yellow leaves. So
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What to do when the Ruyi Queen's leaves turn yellow? Supplement light, reasonable water and fertilizer, change soil and replant
Keeping a pot of evergreen at home is absolutely a good choice, and as a premium variety among them, Ruyi evergreen, also called Ruyi Queen, can be said to be much loved by flower enthusiasts. However, during cultivation, the brilliantly colored Ruyi Queen often shows yellowing symptoms, so what should be done when the Ruyi Queen's leaves turn yellow?
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Mushroom water management should be reasonable, pay attention to the nine observations and nine avoidances
Mushroom water management should be reasonable, pay attention to the "nine observations and nine avoidances"
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Methods and Precautions for Reasonable Crop Rotation to Increase Vegetable Yields
Reasonable Rotation to Increase Vegetable Yields: Issues to Note in Vegetable Rotation
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What are the precautions for using greenhouse film? The structural design should be reasonable
Reasonable structural design and precautions for using greenhouse film
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