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Cultivation Techniques and Management Methods for Cut Stock
Stock, Matthiola incana R.Br., also known as hoary stock and stock, belongs to the genus Matthiola in the family Brassicaceae (Cruciferae), and is a perennial or annual/biennial plant. Stock is native to the Mediterranean coast, was already known in ancient Greece, and by 1542 there were already three flower colors: red, purple, and white. In 1568, the first record of double-flowered cultivars appeared. Cultivars bred before 1900 reached a double-flower rate of over 50%. After the 20th century, extremely effective cultivar improvement work was carried out. Some cut flower cultivars have flower stems reaching 80
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Chinese Hackberry Bonsai Care Management and Appreciation Guide
(1) Care Management Placement: Chinese hackberry (Celtis sinensis) likes light, and is generally best placed in a spot with ample sunlight and good air circulation; no shading is needed in summer. In the Yangtze River basin area, it can be kept outdoors over winter, with the pot buried in sun-facing soil to prevent the potting soil from freezing. Watering: Chinese hackberry is drought-tolerant, so watering should not be excessive. During the spring growing period, water once a day; in summer, when temperatures are high and light is intense, water once in the morning and once in the evening; in autumn, watering should be on the sparse side; after leaf fall in winter, water once every 5-7 days. Fertilizing: Insufficient nutrients and fertilizer will cause the leaves of Chinese hackberry to turn yellow and lose their luster, affecting
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What are the key management techniques for pear orchards in autumn and winter?
Autumn and winter are an important period when pear trees shed their leaves and go dormant. Strengthening field management of pear orchards in autumn and winter benefits pear tree growth and flowering and fruiting the following year. 1. Reasonable fertilization: before the end of November, apply one deep autumn fertilization to the pear orchard. The amount applied should account for more than 30% of the total annual fertilization, mainly organic fertilizers such as decomposed oil cake (rapeseed cake) fertilizer, residue fertilizer, compost, and human, livestock and poultry manure. The method is: at the drip line of the canopy of mature pear trees, dig 1-2 ring-shaped fertilization trenches about 60 cm long and 25 cm deep and 25 cm wide. Per tree
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Key Technical Points and Practical Methods for Soil Management in Jujube Orchards
Inter-row cultivation, weed control, loosening the soil and preserving moisture: For newly planted jujube orchards, a 1 m wide tree row should be established after planting, and this tree row should be widened year by year as the canopy expands. In pure jujube orchards planted at high density, short-stemmed leguminous plants or melon and vegetable crops can generally be intercropped during the first three years after planting. In jujube orchards using the jujube-grain intercropping system, crop intercropping can be carried out over the long term. In this way, soil management for jujube trees during the first three years mainly focuses on the tree row area, and afterwards soil management should cover the whole orchard. The primary issue in soil management is eliminating weeds, because the growth of
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How to manage cotton during the bud and boll stage? Strengthening management is key
Bud stage management: After cotton enters the bud stage, all regions should manage according to the seedlings, with classified management. For first-class cotton fields, where cotton plants have vigorous vegetative growth, reasonable regulation should be carried out to shape an ideal plant type and promote early boll setting, more bolls, and large bolls; for second-class cotton fields, promotion and control should be combined to encourage cotton plants to build a high-yield framework early; for third-class cotton fields, which develop late and grow weakly, the method of promoting both water and fertilizer should be adopted to encourage cotton seedlings to grow early. Focus on the following aspects: 1. Grasp "four rush" management. For cotton fields interplanted in wheat fields, after harvesting wheat, promptly rush to water, rush to
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Detailed Q&A on Cotton Squaring Stage Management Techniques
1. What is the squaring stage? Answer: When triangular flower buds the size of buckwheat grains appear on the first fruiting branch of the cotton plant, it is called squaring. When 50% of the cotton plants in the field have squared, it is called the squaring stage; when 50% of the cotton plants have squares on the fourth fruiting branch, it is called the peak squaring stage. The squaring stage generally lasts between 25-30 days. The saying "twenty-eight (days) from square to flower" refers to the squaring stage. Depending on cultivation methods and temperatures, the squaring stage varies slightly. In areas north of the Yellow River, the squaring stage generally runs from early June to early July. 2. Why should attention be paid to squaring stage management? Answer: This stage is
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How to strengthen cultivation and management during the cotton bud stage? Keep these technical key points in mind
After cotton transplanting this year, continuous drought and little rain, unstable temperatures, and a long seedling-hardening period seriously affected plant development. In addition, large populations of aphids and red spider mites caused severe damage, leading to a second seedling-hardening in cotton seedlings, with a few seedlings showing red stems all the way to the top and true leaves drying up and falling off. Recent rainfall has alleviated the drought, and seedling conditions have begun to improve. Transplanted cotton now has 7-9 true leaves and has begun to form buds, and cotton after wheat (rapeseed) has also begun to develop, but overall seedling conditions are not as good as in previous years. The bud stage is the most important period in the life of cotton, and the following cultivation and management measures should be emphasized
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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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6 key points to grasp in cotton square-stage management
Proper watering: since rainfall in northern China is relatively low in mid-to-late June and the weather is hot, water appropriately, but do not overwater, so as to avoid excessive vegetative growth of cotton that causes squares to drop. After watering or heavy rain, cultivate the soil promptly to encourage the plant roots to grow downward. Topdressing to promote weak plants: generally apply 5-6 kg of urea, 15-20 kg of potassium chloride, 1 kg of zinc sulfate and 1 kg of borax per 667 sq m to help the plants build a good high-yield framework. When fertilizing, the fertilizer should be placed in furrows about 15 cm from the plants and applied deeply. Topdressing at the square stage should take care of the weak
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What to Do After Cotton Is Flooded? Key Points of Emergency Management
In summer, rainfall is heavy, concentrated, and prolonged. At this time, cotton is in the most critical period of transitioning from vegetative growth to reproductive growth, and also the most critical period for the increase of cotton buds and bolls. To reduce cotton production losses and strive for a good cotton harvest, the following emergency management measures must be taken immediately after cotton is waterlogged. 1. Deeply dig three ditches. Quickly drain standing water and reduce water accumulation in the cotton field. Deeply dig the three ditches not only to drain standing water, but more importantly to lower the groundwater level and soil moisture content to relieve hidden waterlogging in the cotton field, and promptly clear the furrow ditches; the waist ditches must strictly meet the standards of 60
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