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Detailed Explanation of Key Cotton Field Management Points in July
July is the month when cotton grows fastest and has the greatest growth volume; it is also a month of drastic weather changes, frequent disasters, and severe outbreaks of pests and diseases. Most cotton fields enter the flowering stage in early July, and by the end of July, 90% of the cotton plant's vegetative organs and reproductive organs have already grown out; the cotton root network is also established in July, forming the peak of absorption of mineral nutrients and water. Mid-July enters the dog days, which is the month when cotton transforms fastest and to the greatest extent. From the above aspects, cotton management in July has the nature of a decisive battle. (1) Digging furrows and earthing up. It is conducive to watering and
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How to carry out field management of licorice? Four key points to master
Cultivation: Licorice seedlings grow slowly, and weeds have a relatively large impact on them. Cultivation should be combined with timely removal of weeds, with weeding 2-3 times in the same year. After the plants grow larger, weeds become fewer. Pay attention to pulling out weeds, and avoid hoeing the soil, so as not to damage new shoots sprouting from the rhizome. Topdressing: Licorice belongs to the legume family, and its root nodules have nitrogen-fixing ability, so nitrogen fertilizer is generally not applied, and phosphate fertilizer is mainly used for topdressing. After the aboveground parts of licorice wither in late autumn, 2000 kg of decomposed farmyard manure can be applied per mu to cover the ground, so as to increase ground temperature and soil fertility. Thinning: For direct-seeded seedlings of the same year, when they have 2-3 true
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Detailed Explanation of Upland Rice Cultivation Techniques: From Sowing to Field Management Key Points
Upland rice refers to the practice, under dryland conditions, of selecting high-quality rice varieties with relatively strong drought tolerance, adopting dry direct seeding, relying mainly on natural rainfall throughout the growth period, and appropriately supplementing water during drought in key growth stages, so that rice can grow and develop normally and flower and set seed under relatively moist soil conditions. The key points of upland rice cultivation techniques are introduced as follows: 1. Variety selection. Because the sowing period of upland rice is later than the seedling-raising period of paddy rice, varieties with early maturity should be considered in variety selection. Recently approved at the national level in our province
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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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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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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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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 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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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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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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