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How can mosquitoes and flies in a pigpen be effectively driven away?
What drugs and methods can the experts suggest to drive away mosquitoes and flies in a pigpen? Answer: Comrade Li Xiang: To drive away mosquitoes and flies. At night, mosquito coils can be lit in the pigpen, or crystalline trichlorfon wrapped in gauze can be hung up to prevent mosquito bites. You can also regularly give the pigs an appropriate amount of livestock oxytetracycline, and every day do a good job of rinsing the feeding utensils and cleaning the pigpen to avoid the spread of pathogens.
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Supplementary zinc fertilization in rice paddies can effectively prevent "sitting stumps"
After rice seedlings are transplanted, they may be slow to grow, fail to turn green, or fail to tiller and even shrink after turning green, which farmers generally call "sitting stumps." Fields with "sitting stumps" mostly occur in low-lying, damp areas and in cold, waterlogged, or poor fields, but they sometimes also occur in fertile fields. There are many causes of this phenomenon, and zinc deficiency is one very important cause. The symptoms of zinc deficiency "sitting stumps" in rice are: the leaf tips of the basal leaves of the rice plant dry up, and yellow-brown to reddish-brown irregular patches appear in the middle section of the leaves; and these gradually spread from the old leaves
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What are the causes of newborn rabbit deaths? How to effectively prevent and control them
Causes of newborn rabbit deaths and countermeasures
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How to effectively prevent and control yellowing leaves in Chinese chives
How to prevent and control yellowing leaves in Chinese chives
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What to do when eggplant fruit set rate is low? Teach you how to effectively increase the fruit set rate
How to increase the fruit set rate of eggplant
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How to effectively dredge the "quake lake" of grain stocks
How to effectively dredge the "quake lake" of grain stocks
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How to effectively solve the problem of who will farm the land
How to solve the problem of "who will farm the land"
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Technology helps turn straw waste into treasure, effectively solving the pollution problem
Technology "remedy" turns straw waste into treasure and solves the pollution problem
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When new grain hits the market, farmers' interests must be effectively protected
Protecting farmers when new grain hits the market
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