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Does poor pesticide effectiveness necessarily mean the pesticide is fake?
With the development of the times and the progress of science and technology, agriculture has also improved greatly. Whether it is agricultural machinery or chemical fertilizers and pesticides, all are constantly...
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Seven Tips for Improving the Effectiveness of Oral Fish Medication
1. Distinguish between prevention and treatment, and the key lies in prevention. Fish living in water have hidden illnesses that are difficult to detect. Once dead fish are found, the losses are great, and treating fish diseases is relatively difficult, bringing many inconveniences. Therefore, the guiding principle of "prevent first when there is no disease, treat early when there is disease, and prevention is more important than treatment" should be actively implemented, and the concept of giving priority to preventive medication should be established. 2. Cleverly combine Chinese and Western medicines. Chinese herbal medicines for treating fish diseases have a long duration of efficacy, few side effects, and low prevention and treatment costs; Western medicines have the characteristics of rapid efficacy and high cost. Practice has proved that when there is therapeutic effect
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Seven Tips for Improving the Effectiveness of Oral Fish Medication
1. Prevention is the key. For fish living in water, disease is hidden and hard to detect. Once dead fish are found, the losses are great, and treating fish diseases is relatively difficult. Therefore, the guiding principle of "prevent disease before it occurs, treat it early when it does, and prioritize prevention over treatment" should be actively implemented, and the concept of focusing on preventive medication should be established. 2. Cleverly combine Chinese and Western medicines. Chinese herbal medicines have a long duration of efficacy in treating fish diseases, few side effects, and low prevention and treatment costs; Western medicines are characterized by rapid efficacy and high cost. Practice has proven that mixing certain Western medicines into effective Chinese herbal medicines can both rapidly improve efficacy and reduce costs.
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Several Practical Ways to Improve the Effectiveness of Fish Medications
1. Improve the binder. The binder must be strongly adhesive, otherwise the medication is easily lost in the water. Standard wheat flour is a good binder material. For swallowing fish, it is best to make pellet medicated bait or ball-shaped medicated bait. 2. Add a feeding attractant. Fish have a sensitive sense of smell; even if 1 gram of alanine is dissolved in 1000 tons of water, fish can still detect it. For example, grinding the strongly aromatic Chinese herbs star anise and Angelica dahurica into fine powder as a feeding attractant, mixing it into fish medication at a ratio of 10%-20%, or adding
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How to control wheat aphids? Three measures to improve control effectiveness
Wheat aphids are one of the main pests currently harming wheat. In recent years, due to changes in climatic conditions, a decrease in the number of natural enemies, and improper control measures in wheat fields, the harm caused by wheat aphids has become increasingly serious, resulting in reduced wheat yield and declining quality. In response to farmers' situations in controlling wheat aphids, taking the following three measures can improve the control effectiveness of wheat aphids. Determine whether to control based on the control threshold. The control threshold for wheat aphids is 500 aphids per 100 ears. As long as a field reaches the control threshold, pesticide control should be applied immediately. Controlling according to the control threshold not
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How effective are neem seed extract and neem oil as insecticides?
Have you heard of neem plant insecticide? This is an insecticide made from insecticidal compounds extracted from a plant. The development and use of neem plant insecticide seems to have become a worldwide trend. In Thailand, I saw that some places already use neem as street trees, and flower markets everywhere
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Effectiveness of first supplementing then regulating when watering kidney beans
Vegetable growers often say, "Water kidney beans at the pod stage, not at the flower stage." Based on several years of experience and theoretical exploration, the author believes that "water kidney beans at the pod stage, not at the flower stage" should become a thing of the past. The reason is: with the advent of humic acid foliar fertilizer, it can be directly absorbed by the leaves and stems, and high concentrations of humic acid foliar fertilizer can inhibit vegetative growth and promote...
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Fertilizer mixing requires care; only scientific combinations boost effectiveness
Many vegetable growers are in the habit of buying a large quantity of fertilizer at one time when prices are low and storing it for use throughout the year. Although this practice is workable, it is quite unsuitable for certain chemical fertilizers. Because vegetable growers have no dedicated place to store fertilizer, storing it casually will cause some fertilizers during storage to...
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To improve insecticidal effectiveness, these essential preparations cannot be skipped
For Chinese honey locust leaves, take 1.5 kg of fresh leaves, mash them, add 1.5 kg of water, filter out the residue, and keep the juice. For every 1 kg of juice, add 4 kg of water and spray; this can effectively control cotton aphids and red spider mites. For chinaberry leaves, take 0.5 kg of fresh leaves, mash them, add 3 kg of water, soak for half a day, and filter out the residue. Take the liquid and spray; it can control cotton aphids, red spider mites, cabbage caterpillars...
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How can pesticides be mixed to improve their effectiveness?
With the adjustment of the agricultural industrial structure, vegetable production has developed rapidly, and the planting area of cabbage among cruciferous crops has expanded year by year. This has provided abundant food for the diamondback moth and the cabbage caterpillar, which prefer cabbage-type vegetables. In addition, the short generation cycle of the diamondback moth and the cabbage caterpillar and their high egg-laying capacity have made them a major pest of cruciferous...
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