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How to Cleverly Use Non-Selective Herbicides in Summer Sesame Fields
When watermelons are cultivated in greenhouses, small arched sheds and with plastic film mulch, the temperature and humidity conditions inside the protected area are suitable for weed growth, and manual weeding is inconvenient, resulting in vigorous weed growth and severe damage. Few herbicide products are registered for use in watermelon fields in China, and many farmers misuse herbicides in watermelon fields, leading to poor weed control results...
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How should fertilizer products be selected to be more suitable?
Greenhouse vegetable production is a high-input, high-output production method in a specific environment. Different fertilization methods not only affect the utilization rate of fertilizers, but also affect the economic benefits of production. 1. Common misconceptions in current fertilizer application (1) Organic fertilizer drying Human manure and chicken manure have become...
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Foliar fertilizers are effective, and scientific selection is key
After the pegging stage of autumn peanuts, drought weather and large day-night temperature differences affect pod development, causing pods to be not plump. If foliar topdressing is carried out multiple times after the pegging stage of autumn peanuts to supplement nutrients through the leaves and raise the nutritional level of the autumn peanut plants, the ability of the autumn peanut plants to resist drought and adapt to large day-night temperature differences can be enhanced, making the pods...
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What Types of Pesticide Insecticides Are There? A Detailed Guide to Selection Precautions
1.1 Classification by composition and source: Inorganic insecticides, such as lead arsenate, calcium arsenate, arsenites, sodium fluoride, sodium fluorosilicate, sulfur, zinc phosphide, etc. Organic insecticides. Natural organic insecticides can be divided into botanical insecticides (such as derris, pyrethrum, tobacco, pine resin, santonin, toosendanin, etc.) and mineral-derived insecticides...
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How should phosphorus fertilizer be selected to suit a drip irrigation system?
Phosphorus fertilizer used in drip irrigation systems must be water-soluble. Traditionally used phosphorus fertilizers, such as superphosphate, have monocalcium phosphate as their main water-soluble component, but they also contain other insoluble impurities, so they are not suitable for drip irrigation systems. Monoammonium phosphate, diammonium phosphate, monopotassium phosphate and phosphoric acid are all completely soluble and are very...
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How to choose peanut seeds? Practical selection tips shared
How do you choose peanut seeds? What methods can distinguish good peanut seeds from bad ones? We also ask experienced readers to help explain. The nutritional value of peanuts is so high that even some animal-based foods known as premium nutritional products, such as eggs, milk, and meat, are outmatched by peanuts. Therefore, peanuts are grown in China in Shanxi,...
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What kind of wheat seed is good? Master these selection criteria
What kind of wheat seed is good? Are there any methods to tell them apart? I hope some readers can help explain. For high wheat yields, good seed is key, and before sowing, choosing a suitable wheat seed is the most important thing. What kind of wheat seed is good? Zhongdiwang has compiled methods for selecting and buying wheat seed, listed below for...
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How to choose black fungus (wood ear mushroom) spawn? Master these selection tips
How to choose black fungus spawn? Are there any tips? We'd also like experienced readers to share their advice. The quality of black fungus spawn determines the yield of the mushrooms. Zhongdi Network has compiled methods for selecting black fungus spawn, listed below for readers' reference. Method 1: Superior black fungus mycelium is pure white, like fine wool...
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How to choose walnut saplings? Master these few selection tips
How to choose walnut saplings? What should you pay attention to when buying walnut saplings? We also ask experienced netizens to help explain. Walnuts can reduce the intestinal absorption of cholesterol and are beneficial to people with arteriosclerosis, high blood pressure and coronary heart disease. Walnuts also effectively improve memory, delay aging and moisturize the skin. And with the popularity of Wenwan walnuts in recent years...
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How to Select White Tremella? Master These Few Shopping Tips
How to choose white tremella? What should you pay attention to when buying white tremella? Please introduce. White tremella is a traditional delicacy and also an excellent tonic, but once it spoils, it must never be eaten. This is because the toxic substance in spoiled white tremella is Flavobacterium farinofermentans, and there is currently no effective medicine to treat it, so identification is essential. The following introduces how to...
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