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Celery is difficult to germinate under high summer temperatures; what should be noted for raising seedlings?
Celery germination is difficult under high temperatures: points to note for raising celery seedlings in summer
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Will neglecting post-harvest management of peach trees affect their growth, and how should management be done well?
How neglected management affects peach tree growth and how to do a good job of post-harvest peach tree management
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What precautions should be taken when drenching roots with fungicides? Correct operation is key
What issues should be noted when drenching roots with fungicides? Please explain. To prevent vegetable root diseases, vegetable growers commonly drench roots with fungicides. Although the effect is good, certain precautions during root drenching must not be ignored, otherwise there will be side effects. First, greenhouses that have already used bacterial fertilizer should try not to use fungicide root drenching for disease prevention. For...
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Why should you not water before and after drenching the roots with fungicide?
Why should you not water before and after drenching the roots with fungicide? Here are the reasons. Before drenching the roots with fungicide, you should not water. First, because the root disease of the crop has already occurred; if you water, the pathogens will spread with the flowing water, causing more dead plants. Second, because watering easily leads to reduced soil aeration, root oxygen deficiency, and...
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What precautions should be taken when applying fungicides as a soil drench to prevent pests and diseases?
What should be noted when applying fungicides as a soil drench to prevent pests and diseases? Here is an introduction. When applying fungicides as a soil drench to prevent pests and diseases, note the following points: 1. The choice of product must be reasonable: choose a fungicide that is highly targeted and has a strong disease-control function. Do not use products blindly; minimize waste as much as possible and avoid delaying the timing of control...
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How should potassium fertilizer be applied when growing cotton?
How should potassium fertilizer be applied when growing cotton? Please give an introduction. In cotton fertilization, people generally focus on applying phosphorus fertilizer and nitrogen fertilizer, and do not pay enough attention to the application of potassium fertilizer. According to data, for every 50 kg of lint cotton produced, 9 kg of pure nitrogen, 3 kg of pure phosphorus, and 8 kg of pure potassium must be absorbed from the soil. If 100 kg of lint cotton is produced, then...
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What fertilizer should be used to effectively prevent and control cotton premature senescence?
What fertilizer can prevent and control cotton premature senescence? Please allow me to explain the causes of cotton premature senescence: 1. Genetically modified hybrid insect-resistant cotton has a greater demand for potassium fertilizer than conventional hybrid cotton, and its absorption and conversion rate of potassium fertilizer is slower. If the amount of potassium applied is insufficient, potassium deficiency symptoms are very likely to appear; 2. There are now many old cotton fields and few new cotton fields...
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What fertilizer should be applied before banana plants bolt?
What fertilizer should be applied before banana plants bolt? Please give an introduction. Banana is a fruit tree that loves potassium. Of the nutrients absorbed during its growth and development, potassium is the most abundant. If the potassium supply is insufficient, bananas will grow poorly, showing weak plants that topple easily, small buds, thin fruit, low yield, poor quality, and poor tolerance for storage and transport...
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What should be noted when applying nitrogen fertilizer? A detailed explanation of the key points for using various types of nitrogen fertilizer
What should be noted when applying various nitrogen fertilizers? Please introduce the following points to note when applying various nitrogen fertilizers: 1. Ammonium nitrogen fertilizers should not be mixed with alkaline fertilizers. After mixed application, ammonia gas will volatilize, reducing the fertilizer effect. 2. Ammonium bicarbonate should not be broadcast. Ammonium bicarbonate is extremely unstable in nature, and after being broadcast on the soil surface, under...
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Mucosal-type pigeon pox in meat pigeons is highly harmful; how should it be prevented and treated?
Mucosal-type pigeon pox is highly harmful; how to prevent and treat pigeon pox in meat pigeons
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