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Key Management Techniques for Fresh-Eating Jujube in Summer and Autumn
I. Promoting Jujube Fruit Enlargement The size of the fruit depends on the genetic factors of the variety itself, but scientific management measures have a relatively large impact on fruit size. The main technical measures for increasing fruit size in production are: 1. Strengthen soil, fertilizer and water management by increasing the application of organic fertilizer, deep plowing to improve the soil, and improving soil permeability, so as to achieve sufficient nutrition for tree growth and ensure jujube fruit enlargement and increased yield. Before fruit enlargement, apply an appropriate amount of phosphorus and potassium fertilizer as a top dressing. Generally, for trees in full fruit period, apply 0.75-1 kg of potassium sulfate or potassium-magnesium fertilizer per tree, either by flushing application or hole application, to increase fruit size
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What are the cultivation and management techniques for spring-planted potatoes?
Spring Planting Cultivation Techniques for Potatoes. Potatoes have the characteristics of high yield, early maturity, multiple uses, and wide distribution. In recent years, the spring planting area in our region has expanded year by year. 1. Land preparation. Potatoes prefer sandy loam and loam. Deep plowing and winter irrigation can be carried out before winter, with 2500-3000 kg of organic fertilizer applied per mu, and the land leveled before sowing with sufficient bottom moisture irrigation. Through the shallow plowing and fertilizing method, 25 kg of potassium sulfate, 25 kg of diammonium phosphate, and 15 kg of urea per mu are broadcast on the surface and incorporated into the soil with a rotary tiller. When ridging, the ridge
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Detailed Explanation of Key Spring Potato Management Techniques
Breaking the Film to Expose Seedlings A After potato seedlings emerge and turn green, promptly break the film to expose the seedlings to prevent high temperatures from scorching the young plants. When cutting the film, do not injure the seedlings, and the opening in the film should not be large, generally 3-5 cm. Cutting the film is best done in the morning. After exposing the seedlings, promptly seal the openings to help retain heat. Early Fertilization After potato seedlings emerge, if there is drought, apply 1000-1500 kg of high-quality manure to achieve both drought resistance and nutrient supplementation. If soil moisture is good, apply 10-15 kg of urea in holes. When seedlings grow to 50 cm, apply 15 kg of urea per mu in holes.
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Key Management Points for Greenhouse Potatoes from Sowing to Planting Out
1. Use 75% thiophanate-methyl at 600-800 times dilution or 75% chlorothalonil at 1000 times dilution to control damping-off; spray the seedbed with 72.2% propamocarb aqueous solution at 5-7.5 ml per sq m to control Pythium damping-off, which also controls early blight, anthracnose, and other diseases. 2. During the seedbed stage, spray per 667 sq m with two bags of Wu's chili pepper powder, or 500-800 times dilution of kebingling, or 400 times dilution of virus A wettable powder to control viral diseases. Spray once every 7 days, for 3 consecutive sprays. All can achieve good results.
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Key Management Points for Greenhouse Potatoes During the Tuber Formation Stage
1. Disease control. Spray in the field at the early stage of disease onset, using 75% thiophanate-methyl at 600-800 times dilution, or 40% carbendazim at 400-600 times dilution, or 600 times dilution of anthracnose fumei, to control anthracnose, powdery mildew, late blight, etc.; use 72% agricultural streptomycin at 20 grams per mu (667 sq m), or 25% qingkuling wettable powder, to control bacterial scab: use 72% puleike aqueous solution, or 30% eduling aqueous solution at 800 times dilution, or 70% mancozeb wettable powder at 500 times dilution, to control fusarium wilt and gray mold; use 20%
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Key Points of Special Management Measures During Chicken Disease Outbreaks
Since disease in chickens causes physiological dysfunction, which affects their ability to adapt to the environment, their demand for nutrients, and endocrine regulation to a certain extent, if special management measures are taken at this time to provide auxiliary treatment, the results will be twice as effective with half the effort. Disease in feed chickens often leads to elevated body temperature and metabolic disorders; therefore, it is necessary to change the nutrients in the feed, their content, and the feeding method. First, increase the energy level; according to the degree of reduction in feed intake of sick chickens, the energy level should be raised to 1.2 times the normal level. Second, increase vitam
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It is best to choose spring for brooding, and feeding management must also be done well
Spring is the best season for brooding; do a good job of brooding and feeding management
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How to preserve soybean flowers and increase pod set? A detailed explanation of chemical regulation management techniques
1. Applying rare earth. Rare earth is also called rare earth micro-fertilizer or rare earth nitrate, with the trade name Changle Yizhisu. It is a new type of rare earth element fertilizer first developed and promoted as a key project in China; at the soybean seedling stage and early flowering stage, spraying once each with rare earth solutions at concentrations of 0.03-0.04% and 0.08% respectively can increase grain protein content by 5.9%, fat content by 8.5%, and yield by 15%-20%. 2. Applying paclobutrazol. Paclobutrazol is also called chlorobutrazol, code PP333, and is a new type of plant growth
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How to prevent premature aging in cotton? Strengthening fertilizer and water management is key
Recently, some cotton field plants have shown a trend of premature aging, and countermeasures must be taken early to ensure a bumper cotton harvest. The main signs are red stems reaching the top of the cotton plant, with hard, inelastic stalks; prominent main stem growing points, making it difficult to extend new fruit branches and fruit nodes; faded leaf color and small new leaves; reddish-brown spots appearing on the middle and lower leaves of the cotton plant, with basal leaves withering; scorched leaf margins, and in severe cases, premature shedding. Causes of premature aging (1) Unfavorable weather. This year, cotton experienced severe drought in the early growth stage and waterlogging in the middle stage, resulting in poor root growth and a weak ability to absorb fertilizer
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Growth Characteristics and Fertilizer-Water Management Methods of Cotton at the Squaring Stage
Growth characteristics of cotton at the squaring stage. From the appearance of squares, cotton enters a period in which vegetative growth and reproductive growth proceed together, but vegetative growth still predominates. The photosynthates produced during the squaring stage are mainly transported to the vigorously growing parts of the main stem and the tips of the fruiting branches, and very little is supplied to the squares. As air temperature continues to rise, the growth of cotton roots, stems, leaves, fruiting branches and flower buds markedly accelerates, plant metabolism becomes increasingly vigorous, physiological activity intensifies, photosynthetic productivity is high, and root growth reaches its peak period. Management at this stage is mainly aimed at strong plants with steady growth, building a good high-yield framework. Normal cotton growth during the squaring stage
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