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Key technical points for ensuring full seedling emergence in a single sowing of summer maize
To achieve "full seedling emergence in a single sowing" of summer maize, in addition to selecting good-quality seeds, attention should also be paid to the following aspects: Do not sow too deep: the most suitable sowing depth for summer maize is 3-5 cm. If sown too deep, the lower temperature makes the seeds prone to rotting; even if they manage to emerge, because the seeds are buried too deep, the seeds...
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How to prevent and control maize rough dwarf disease? These methods you need to know
How to prevent and control maize rough dwarf disease? We also ask netizens to help introduce methods. Maize rough dwarf disease is a viral disease transmitted by the small brown planthopper (Laodelphax striatellus). Zhongdiwang has compiled prevention and control methods for maize rough dwarf disease, listed below for netizens' reference. Prevention and control methods for maize rough dwarf disease: Method one, select disease-resistant and disease-tolerant maize...
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Integrated double-cropping maize technology is mature, and the North China Plain can now grow it
Integrated technology mature, North China Plain can now grow double-cropping maize
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Technical methods for phosphorus and potassium fertilizer management for high-yield maize
The effect of applying phosphorus and potassium fertilizers varies greatly depending on the soil's available nutrient content. Increasing the application of phosphorus and potassium helps produce strong seedlings that emerge early, strong plants with large ears, a higher grain-to-leaf ratio, and more grains and greater grain weight, and is an important condition for improving population quality. However, after phosphorus and potassium fertilizers are applied, most are absorbed and fixed by the soil, the absorption and utilization rate in the current season is low, and in the soil...
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Detailed Explanation of Key Cultivation Techniques for Spring Maize and Late Rice
1. Deep planting of milk-stage seedlings, dry management to promote root growth and preserve seedlings. The techniques of raising seedlings in fertilizer balls and soft trays must be implemented, and the technique of deep planting of milk-stage seedlings must be carried out well. According to research, transplanting milk-stage seedlings has the advantages of early vigor and strong seedlings, strong dry matter accumulation capacity, sturdy plants, well-developed root systems, large and numerous ears with heavy grains, and low empty-stalk rate; its early-maturing and high-yielding growth advantage is 6 days earlier than production cultivation, and the seedling recovery period...
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Symptom Identification and Control Methods of Maize Rough Dwarf Disease
Symptoms and Control Methods of Maize Rough Dwarf Disease
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South Africa white maize deliveries rose to 6.435 million tons in the week of November 6
South Africa white maize deliveries rose to 6.435 million tons in the week ending November 6
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Three-dimensional cultivation techniques for summer maize, autumn kidney beans and over-summer garlic sprouts
Autumn kidney beans are a warm-loving vegetable that is not tolerant of high temperatures or frost; they are generally sown in early autumn and finish growing before frost. Their main supply season is in August and September, and the returns are quite considerable. The key points of the cultivation technique are as follows: 1. Variety selection. For autumn kidney beans, choose varieties that are heat-tolerant, disease-resistant, highly adaptable and have a high pod-setting rate, such as Lulong...
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Key Technical Points and Operation Methods for Conservation Tillage of Spring Maize
Maize is a high-yield crop with a relatively large fertilizer requirement and is also very sensitive to medium and trace element fertilizers. Rational fertilization is essential to meet the nutrient needs of maize throughout its entire growth period. According to experiments, producing 100 kg of maize grain requires 2.5 kg of nitrogen, 1 kg of phosphorus, and 2.1 kg of potassium. If the yield is 500 kg of maize per mu, then 3... kg of urea is needed per mu.
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