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Management Techniques for Large Suli Pear Trees After Transplanting
1. In the winter of the year of transplanting, the old scaly bark on the trunk and main branches must be thoroughly scraped off, and the scraped debris should be collected and burned. After scraping, the trunk or large branches should be coated with whitewash or sprayed with 5-degree lime sulfur mixture. For disease spots such as rot on the branches, use a knife to scrape the disease spots clean, then apply 40% asomate 50-fold solution. During the growing season, strengthen pest and disease control to preserve leaves and promote branch growth. 2. After sawing off large branches of transplanted large trees, smooth the wounds and apply 800-fold carbendazim solution for protection to prevent infection. Larger wounds should also be sealed with clay, then wrapped tightly with plastic film.
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Propagation Methods and Management Tips for Aucuba
Propagation method: Cuttings are commonly used for propagation. Generally during the plum rain season, select mature one-year-old branches 15-20 cm long as cuttings, preferably with a bit of the previous year's wood at the base. The substrate should be loose and well-drained. After inserting the cuttings, cover with plastic film, then build a shade frame above it, keep the seedbed moist, ventilate morning and evening; roots form in about 20 days, and after growing in the bed for 1 year, they can be transplanted. Seed propagation is also possible; seeds should be sown immediately after collection. Since it is dioecious, seed propagation requires artificial pollination, or planting male and female plants adjacent to each other. In the
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Key Technical Points for the Cultivation and Field Management of Three-Cherry Pepper
I. Seedling Raising Three-Cherry Pepper can be raised in sunken hotbeds or small arch sheds, with small arch sheds being the main method. The specific practices are as follows. 1. Construction of the small arch shed The small arch shed is generally 1.5-2 m wide and 1 m high, and straw mats are added at night depending on the climate. 2. Preparation of the growing soil Use 7-8 parts fertile garden soil and 2-3 parts decomposed barnyard manure, mix well; if the soil is heavy and clayey, also mix in sandy soil. 3. Sowing time Spring-sown seedlings are generally arranged in mid-to-late February, and no later than March
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Detailed Explanation of Key Cultivation and Management Techniques for Bell Peppers
I. Land Preparation and Bed Making: Deeply plow the land about 40 cm. During land preparation, apply over 5000-6000 kg of fully decomposed organic fertilizer per mu. The soil should be level, loose, and finely crumbled, thoroughly mixed with the organic fertilizer. The beds should be straight with level surfaces. In protected cultivation areas, high-bed cultivation produces better results. Mix 500 g of 25% carbendazim + 500 mL of phoxim per mu with 80-100 jin of water and spray evenly for soil disinfection. Bell peppers have strong growth vigor, so single-row planting is preferred: bed width 50-60 cm, bed spacing 50 cm, bed
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Key Technical Points for Early Spring Field Management of Late-Sown Wheat
Because last year's wheat sowing period around the "National Day" (October 1) encountered heavy rainfall, wheat farmers did not sow until after the Cold Dew solar term, resulting in late wheat; in addition, the rainfall at that time also delayed the growth of wheat sown at the normal time, which also formed late wheat. As a result, more than half of the 1.1 million mu of wheat sown in this city last year was late wheat. The growth characteristics of late wheat differ from those of ordinary wheat, so the early spring management techniques are also different. Late wheat generally refers to wheat sown after the Cold Dew solar term. Its growth characteristics differ from those of wheat sown at the appropriate time, mainly shown as: overwintering seedlings
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Strengthen pig drinking water management to effectively improve pig farming benefits
Strengthen pig drinking water management, supply sufficient drinking water according to the physiological characteristics of pigs, and meet the water needs of growth and development, especially for fattening pigs, water management should be strengthened even more. The specific methods are: 1. Set up drinking troughs. In order to meet the drinking water needs of pigs and avoid all the disadvantages caused by insufficient drinking water, pig farmers should give pigs drinking water at least 4 to 5 times a day. It is best to set up dedicated drinking troughs in the pig house or activity yard so that pigs can drink freely and meet the water needs of pig growth and development. 2. According to the physiological characteristics of pigs
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Key Technical Points for Feeding and Management of Growing-Finishing Pigs
1. For fattening purchased piglets, select healthy piglets of good quality from disease-free areas. After the piglets are brought back, isolate and raise them first. Within 5-7 days, they must not consume excessive feed. After the pigs fully adapt to the environment, switch to normal feeding, and carry out vaccination and parasite deworming work. Those not castrated should be castrated; 2. The growing-finishing barn must be thoroughly cleaned, disinfected and dried before nursery pigs can be moved in; 3. When transferring nursery pigs, group them reasonably. As far as possible, move the original litter or original group into one pen to avoid regrouping
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Key points of recent emergency management measures for cotton
In the earlier part of this year, light and heat conditions were relatively favorable for cotton growth, but the recent low temperature, sparse sunlight, and rainy weather have been extremely unfavorable for cotton growth, and boll shedding has increased noticeably. At present, cotton is in the critical period of yield formation. To achieve a high cotton yield, the following management measures should be strengthened: 1. Apply supplemental topdressing and foliar fertilizer. For cotton fields with many mature bolls and fields showing early decline, apply 5-7.5 kg of urea per 667 sq m, or combine it with pest control for foliar spraying. 2. Reasonable pruning and chemical
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How to reduce cotton square and boll shedding? Proper management is key
There are three main causes of cotton square and boll shedding: First, physiological shedding, which is also the main cause of shedding. Due to the interaction between meteorological conditions and nutritional conditions, the metabolism within the cotton plant is disrupted, nutrition is insufficient, and physiological shedding of squares and bolls occurs. Second, unfavorable meteorological conditions aggravate disease and pest damage. Pests such as cotton aphids and red spider mites bite and feed on leaves, reducing the photosynthetic capacity of the leaves, causing nutritional deficiency in squares and bolls and increasing shedding. Excessive spraying, overly high pesticide concentration, and too-short spraying intervals and other pesticide damage will also increase
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Trellis Management Techniques for Home Cultivation of Schisandra
I. Trellis Types for Schisandra Schisandra is a perennial twining vine with slender, soft stems that need to twine clockwise around other supports to grow upward. Therefore, under home cultivation conditions, trellis poles need to be set up so that Schisandra maintains a certain tree form, and the branches and leaves can be reasonably distributed in space, thereby obtaining sufficient light and good ventilation conditions, and facilitating a series of field management operations in the garden. Schisandra cultivation mainly uses a single-wall trellis, (plant spacing 2 m x 1 m or 2 m x 0.70 m), with a trellis height of 2 m
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