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When is the best time to apply wheat herbicide?
Wheat herbicide is generally best sprayed when soil moisture reaches 40%-60%. When spraying, the amount must be controlled, and if there is a temperature drop within 3 days before application, do not spray, to avoid loss of efficacy. Available agents include mesosulfuron-methyl, flucarbazone-sodium, fenoxaprop-p-ethyl,
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What fertilizer works well to improve compacted soil
When soil is compacted, you can first loosen it, then cover it with a layer of powder such as undecomposed cake fertilizer or poultry manure, then water it once to promote fermentation, which can make the soil loose. After fermentation, the nutrients seep down with the watering and can also provide nutrients to the plants. It should be noted that
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When is the right time to apply antifreeze to cherry trees?
Spraying 150-times-diluted PBO on cherry trees at the large bell stage can improve cold resistance. Spray protective agents at the large flower bud stage; when the expected temperature drop is small and not below -2°C, spray protective agents such as Tianda 2116, fish protein antifreeze, Yunda 120, sodium compound nitrophenolate, fruit tree flower bud antifreeze and other antifreeze agents, which have a certain effect on resisting frost.
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When to Plant White Kidney Beans? Detailed Guide to Planting Time and Methods
The planting time for white kidney beans is in spring and autumn, and the planting time differs depending on the region, which can be determined specifically according to the local climate. The planting method is to first prepare a flat, fertile field, then deep-plow it and apply sufficient base fertilizer. Then select some healthy, plump
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What is the best time to spray swelling agents on celtuce?
Celtuce swelling agent can be used from the seedling stage through to the harvest stage. Generally, spray once every 8-10 days. Dissolve each 25 g bag in 15-30 kg of water and spray evenly to wet the leaf surface, or add 1.5-2 bottle caps to every 15-20 kg of water, stir well, and spray-irrigate 0.25-0.5 kg per plant, just until it does not drip.
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When is the most suitable time to plant open-field cucumbers?
For open-field early spring cucumber planting time, you need to sow during the frost-free period according to local climatic conditions. Sowing and raising seedlings in early May is relatively good; open-field autumn cucumbers are best sown in July and August. Autumn cucumbers have high yields and a short growing period. They are generally sown in July and August
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What are the contraindications for calcium ammonium nitrate? Keep these precautions in mind
When using ammonium nitrate, do not smoke or use open flames, and also avoid contact with reducing agents, organic matter, flammable materials or metals. Operators should avoid direct contact when using calcium ammonium nitrate, and need to wear protective clothing and protective gloves. Introduction to calcium ammonium nitrate
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When is the most suitable time to plant foxtail millet in southern China?
In southern China, foxtail millet is generally sown successively starting in late February. When sowing, the broadcast sowing method is mostly used, scattering the seeds directly and evenly onto a seedbed prepared in advance. Cultivation of foxtail millet: 1. Land preparation and fertilisation Foxtail millet is generally grown in fertile cultivated fields. Before planting, the soil must first be ploughed, sufficient fertiliser applied, and the soil improved if necessary. Apply sufficient base fertiliser, generally mainly phosphate fertiliser plus farmyard manure. Also ensure the field has sufficient sunlight and good irrigation.
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What pesticide is effective against soil-dwelling pests of peanuts?
During land preparation, dilute phoxim with a little water and broadcast it together with the base fertilizer to control white grubs; if there are many white grubs, high-efficiency lambda-cyhalothrin can be added. When sowing, treat the seeds with phoxim or chlorpyrifos, imidacloprid, thiamethoxam and other agents to control white grubs and other soil-dwelling pests. Adding thifluzamide when treating seeds can control root rot and stem base rot.
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Detailed Explanation of Tomato Fertilization Timing and Methods
Apply sufficient base fertilizer when preparing the soil, and when making the beds, apply high-quality fertilizer in furrows or planting holes. From transplanting until fruit set, apply a light dressing of clear manure water. After the flower clusters set fruit, apply 30% human manure and urine as a liquid dressing, 1-2 times. When the fruits swell rapidly, apply 40% concentration human manure and urine once every 10 days. During fruit growth
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