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How effective is broadcast application when topdressing during the rainy season?
How effective is broadcast application when topdressing during the rainy season? Please give an introduction. In summer there are many thunderstorms, and many farmers often spread chemical fertilizer on their crops in the face of thunder and rain. Research shows that broadcasting chemical fertilizer on crop seedlings this way is not only unscientific but also has many harmful effects. 1. Broadcasting chemical fertilizer during thunderstorms makes it easy to be struck by lightning. Farmers going to the fields...
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Young rabbits have a high mortality rate when they fall ill in summer; how can they safely get through the summer?
Young rabbits have a high mortality rate when they fall ill in summer; how to help young rabbits safely get through the summer
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How to prevent and control anthracnose when ginger leaves develop black spots and droop
How to prevent and control ginger anthracnose when ginger leaves develop black spots and droop
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Management points for asparagus during the summer no-harvest period when the mother stalks consume a lot of nutrients
Asparagus management points during the summer no-harvest period when the mother stalks consume a lot of nutrients
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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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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 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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Introduction affects benefits: keep the "four keys" in mind when introducing wild rabbits
Introduction affects benefits: keep the "four keys" in mind when introducing wild rabbits
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Use green feed with caution: six points to note when feeding geese with green feed
Use green feed with caution: six points to note when feeding geese with green feed
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