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How to effectively eliminate pests in farmyard manure?
How do you get rid of pests in farmyard manure? Please give an introduction. Farmyard manure contains quite a few pests, such as white grubs and maggots. If it is not treated or is treated improperly, the pests will multiply in large numbers and harm crops after application. Spread chicken and duck manure flat, sun-dry it, crush it fine, and mix in 1 kg of phoxim per cubic meter. After mixing evenly, pile it into a truncated cone shape, seal it with mud, and it can be applied after 15-20 days.
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What should be noted when using ammonium bicarbonate for agricultural use?
What should be noted when applying ammonium bicarbonate for agricultural use? Please give an introduction. The following points should be noted when applying ammonium bicarbonate for agricultural use: 1. Ammonium bicarbonate must not be mixed with alkaline fertilizers, to prevent nitrogen volatilization and loss of nitrogen. 2. Foliar spraying is taboo. Ammonium bicarbonate is highly corrosive to crop leaves...
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What precautions should be taken when applying organic fertilizer?
What should be noted when applying organic fertilizer? Here is an introduction. Organic fertilizer has a complete range of nutrients and a long-lasting, balanced fertilizing effect. It can improve soil structure, build soil fertility and improve the soil, promote the release of soil nutrients, and supply crop nutrients. It is especially important for the development of organic agriculture, green agriculture and pollution-free agriculture. However, when applying...
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How to Apply Compound Fertilizer for Best Results? A Detailed Guide to Correct Fertilization Methods
How to apply compound fertilizer for best results? Please explain the application methods. Compound fertilizer has the characteristics of high nutrient content and a fixed nutrient ratio. Because different soils and different crops require different ratios of N, P and K, it is best to test the soil before use to understand the soil texture and nutrient status. In addition, attention should be paid to combining it with N...
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What are the methods for topdressing crops? A full analysis of practical techniques
What are the methods for topdressing crops? Please give an introduction. The following methods for topdressing crops are for reference: 1. Direct broadcasting: after the crop is watered or after rain, when the field moisture is suitable and you can enter the field, broadcast the fertilizer directly between the crop rows and plants. Although this method is relatively simple, part of the fertilizer...
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Applying Topdressing to Crops This Way Can Effectively Increase Yield
How can crops be topdressed to increase yield? Please introduce the methods. Topdressing crops is an important means of achieving increased production and income, but topdressing must be done scientifically to achieve a bumper harvest. Three considerations: determine the type of chemical fertilizer to apply based on differences in soil pH. In general...
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How to apply supplementary fertilizer to fruit trees in June? Methods and precautions
How to apply supplementary fertilizer to fruit trees in June? Please provide guidance on methods. In early to mid-June, supplementary fertilizer should be mainly phosphorus, to swell young fruit and plump up flower buds; from July to August, supplementary fertilizer should be mainly potassium, for a clear yield increase and bright fruit color. Seize the two best opportunities for supplementary fertilization, the critical nutrient period of the fruit tree and the fruit expansion period, and this year the fruit will be large and the yield high, ...
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What are the precautions for foliar topdressing of crops?
What should be noted when applying foliar topdressing to crops? Here is an introduction. To achieve good results with foliar topdressing on crops, the following points should be noted: First, the leaf wetting time should be as long as possible. After foliar spraying, the longer the leaves stay wet, the more nutrients the plant absorbs. Therefore, when carrying out foliar fertilization, it is generally best to choose after 4 PM...
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How should common fertilizers be applied to get good results?
How should common fertilizers be applied to get good results? Please give an introduction. The following introduces the application methods of three common fertilizers: 1. Urea. Urea is a high-concentration amide-form nitrogen fertilizer. At present, it is the fertilizer with the highest nitrogen content among solid nitrogen fertilizers in China. It is a neutral quick-acting fertilizer. After being applied to the soil, it must undergo the action of soil microorganisms for 3~4 days...
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What Is a Macro-Element Water-Soluble Fertilizer? A Complete Guide
What is a macro-element water-soluble fertilizer? Here is a detailed introduction. A macro-element water-soluble fertilizer is a multi-nutrient compound fertilizer that dissolves completely in water. It dissolves rapidly in water, is more easily absorbed by crops, and its absorption and utilization rate is relatively high. Macro-element water-soluble fertilizers are liquid or solid products that are dissolved or diluted in water...
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