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Detailed Explanation of Key Field Management Techniques for Angelica sinensis
1. Thinning and final thinning: When the seedlings are 3 cm tall, carry out the first thinning, and after another half a month carry out the second thinning. When the seedlings are 10 cm tall, carry out final thinning. For hole sowing, keep 2-3 strong seedlings per hole. 2. Cultivation and weeding: Angelica sinensis grows slowly at the early stage of emergence, while weeds grow rapidly, so weeding should be done in a timely manner. From emergence to row closure, weeding should be done 3-4 times in stages. The first weeding is carried out when the seedlings are about 5 cm tall, the second after final thinning, and the third when the seedlings are 20-25 cm tall, that is, before row closure. Loosen the soil while hoeing to prevent soil compaction and improve
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Detailed Explanation of Current Field Management Measures for Cotton
Recently, our region has experienced consecutive moderate to heavy rain, with local torrential rain, causing waterlogging in some cotton fields. Currently, cotton is about to enter the flowering and boll-setting stage. Because waterlogging accelerates the aging of cotton roots, it will affect normal flowering and boll-setting, resulting in reduced cotton yield and quality. Therefore, the following management measures should be taken to ensure a bumper cotton harvest. 1. Drain water promptly. Use every possible method to drain the waterlogged cotton fields as soon as possible, ensure the cotton fields dry out and are aerated, and strive as much as possible to restore normal root growth and promote flowering and boll-setting. 2. Topdress
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Schisandra Planting Techniques and Field Management Methods
A cultivated species of the genus Schisandra in the family Magnoliaceae, scientific name Schisandra chinensis (Turcz.) Baill., a deciduous woody vine crop. It is named for possessing the five flavors: sweet, sour, pungent, bitter and salty. Also known as northern schisandra, Liaoning schisandra and mountain pepper. It is distributed in Northeast and North China, with the main producing areas being Liaoning, Jilin and Heilongjiang provinces. The stem bark is grayish brown with obvious lenticels. Young branches are reddish brown and slightly glossy. Leaves are simple, alternate, stalked, broadly elliptic or obovate. Flowers are unisexual, white
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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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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 Technical Points for Field-Cultivated Shiitake Mushroom Planting and Management
Field-cultivated shiitake mushroom is a new technology developed through practical research by Hou Baocang, a large-scale edible mushroom grower in Miaohou Village, Wolong Town, Pingquan County, Hebei Province. The emergence of this technology filled the gap that fresh shiitake mushrooms could not be produced during the high-temperature season from June to September in northern China, and it has strong market competitiveness. 1. Shed construction: Build spawn-running sheds according to the number of bags planted. Generally, every 10,000 bags occupy 120 sq m. The brightness inside the shed must not be too high, otherwise it will affect the normal growth of the mycelium. 2. Material preparation: Calculated for 10,000 bags, 11 tonnes of wet coarse sawdust, 3 cubic meters of fine broadleaf sawdust, 2 tonnes of bran
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Field Management Methods and Technical Key Points for Schisandra chinensis
(1) Trellis management: During the young stage, the selected main vines should be tied to bamboo poles in time to promote upward growth. In principle, new shoots sprouting from the lateral vines of mature trees do not need tying; if any are too long, they can be pinched at about 8-10 nodes. If the lateral vines (fruiting mother branches) are left too long or carry a heavy load, necessary tying should be given to prevent branch breakage. (2) Cultivation and weeding: more than 5 times a year, at a depth of about 10 cm, keeping the soil loose and free of weeds within the planting strip. Deep plowing is carried out throughout the whole orchard after fruit harvest.
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Detailed Explanation of Field Management Techniques for Cotton at the Squaring Stage
In order to build a good framework for high cotton yields, based on the growth characteristics of cotton at the squaring stage, and in view of the production situation this year with more late-planted cotton and uneven growth, the following field management technical measures are hereby proposed: 1. Clarify the guiding ideology and main objectives. Guiding ideology: seize the timing and strengthen science and technology, reduce humidity and increase temperature to promote root development, improve nutrition and adjust plant architecture, build up plant health and vigor in pursuit of balance. Main objectives: vigorous plant development with steady growth, strong plants with increased squares. 2. Highlight field management priorities and strictly control technical keys. 1. Complete the finishing work of deep intertillage and high ridging, and treat it as an important
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Cultivation Techniques and Field Management Methods for Licorice
Licorice is a perennial herbaceous plant of the Fabaceae family, and the medicinal parts are the roots and rhizomes. It contains 5-11% triterpenoid compounds, glycyrrhizin, followed by flavonoid compounds such as liquiritin, liquiritigenin, isoliquiritin, isoliquiritigenin, etc. It is neutral in nature and sweet in taste, harmonizes the middle and relieves urgency, moistens the lungs, detoxifies, and harmonizes various medicines, making it an indispensable herb in many traditional Chinese medicine prescriptions. (1) Site selection and land preparation. Licorice prefers arid climates and is suitable for sandy loam soil with deep soil layers and a low groundwater table, which can achieve high starch content, low fiber, strong sweetness,
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Key Technical Points for Field Management in Licorice Cultivation
Thinning and Final Thinning: In the year of direct sowing, thin the seedlings when they are about 6 cm tall, with a plant spacing of 10-15 cm; in the second year, maintain a plant spacing of 30 cm for final thinning. Cultivation and Weeding: After licorice is planted, weeds must be removed frequently in the first year, and the soil should be loosened in a timely manner. Soil loosening should go from shallow to deep, and herbicides can also be used for weed control. By the second year, once the plants have grown larger, weeds can hardly grow, so cultivation and weeding may no longer be necessary. Topdressing: In addition to applying base fertilizer at sowing or planting, during each year's growing period, phosphorus and potassium fertilizer can be applied as topdressing in early spring, with plant ash or compost applied per mu.
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