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Detailed Explanation of Key Points of Cotton Cultivation Technology with Drip Irrigation under Plastic Film
I. Pre-sowing Preparation 1. Variety Selection: According to climate and soil conditions, select varieties with a growth period of about 130 days, resistance to Fusarium and Verticillium wilt; compact plant type, short fruiting branches type I~II, small insertion angle; moderate to small leaves, short petioles, not prone to vegetative branches; strong boll setting, and good fiber quality. Such as 9665, JD~3, Fengmian No. 8, Jiumian No. 2, etc. 2. Deep Application of Base Fertilizer: The amount of chemical fertilizer is 8~12 kg of pure nitrogen, 7~10 kg of phosphorus pentoxide, and 3.5 kg of potassium oxide. When deep plowing to kill stubble, apply farmyard manure
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Raising cotton seedlings in foam tray substrate with hydroponics gives higher returns
The widely promoted F1 hybrid cotton variety Ezamian No. 10 was selected to compare the cultivation effects of plastic soft-tray substrate seedling raising, foam tray substrate hydroponic seedling raising, and fertile-soil nutrient bowl seedling raising. The results showed that on alluvial fluvo-aquic soil in the Wuhan area, with cotton planted in continuous cropping with rapeseed, the net income per unit area was highest with foam tray substrate hydroponic seedling raising, followed by plastic soft-tray substrate seedling raising. Therefore, matching cotton varieties with simplified, light-labor cultivation techniques selected according to local conditions and promoting them together can improve the profitability of cotton growing.
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Detailed Explanation of the Integrated Technology for Simplified Cotton Cultivation with Emphasis on the Early Stage
The integrated technology for simplified cotton cultivation with emphasis on the early stage is a new technology developed to address problems in cotton production such as high labor intensity, numerous management steps and high production costs. The so-called emphasis on the early stage means placing most of the cotton management work in the early growth period, preventing possible problems in the early stage, and changing the past practice of three parts planting and seven parts management into seven parts planting and three parts management; the so-called simplified cultivation means removing unnecessary steps from the traditional cotton management practices and simplifying the operating procedures; the so-called integrated technology means gathering the operating techniques into one technical system with standardized
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Key Technical Points for Large-Scale Cultivation of Licorice with High Quality and High Yield
Field Management 1. Intertillage and weeding: After the seedlings emerge completely, intertillage and weeding should be carried out promptly so that there are no weeds in the field. For ridge planting, three hoeings and three ridgings can be done; for bed planting, weeds on the bed surface should be pulled out. This is the key to high quality and high yield. Where conditions permit, closed weeding can be carried out after sowing and before seedling emergence, using Douhuanglong (20% chlorimuron-ethyl) wettable powder 2 bags/mu mixed with acetochlor 2-4 bottles/mu and sprayed over the field. After seedling emergence, herbicides killing monocotyledonous plants can be sprayed to eliminate weeds.
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Shiitake mushrooms may be used to produce fuel, with promising prospects
People are all too familiar with the shiitake mushroom as a delicious food, but a latest study in the United States may give this edible fungus a new mission -- one day in the future, shiitake mushrooms may gradually leave people's dining tables and kitchens and find their way into people's car fuel tanks. According to reports, the shiitake mushroom, this delicious fungus, usually grows on felled trees in forests. It breaks down the complex organic matter in wood into sugars and uses them as nutrients to sustain its own growth. At present, the Agricultural Research Service of the United States Department of Agriculture
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The Chinese honey locust is a tree species with both ecological and economic benefits, worthy of vigorous promotion
The Chinese honey locust is a tall tree with a full-fruiting period lasting 200 years, and is an ecological and economic multipurpose tree species with broad development potential in our country. The Chinese honey locust is drought-tolerant and water-saving, with a well-developed root system, and is suitable for growing in areas with a frost-free period of no less than 180 days, a minimum temperature not below minus 20°C, at least 2400 hours of sunlight, and rainfall not exceeding 800 mm. The Chinese honey locust is heat-tolerant, cold-resistant, and pollution-resistant, making it a good tree species for urban and rural landscape forests and road greening, and also an important hedge species. The Chinese honey locust can fix nitrogen, has wide adaptability
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What causes a Chinese honey locust tree to wither
The Chinese honey locust, also known as the soap pod tree, is one of the tree species endemic to China in the genus Gleditsia of the family Fabaceae. It is a deciduous tree with vigorous growth and separate male and female plants; the female tree has a strong ability to produce pods (soap pods), a well-developed root system, and is drought-tolerant but not tolerant of poor soil. It is a sun-loving species and grows well in places with sufficient sunlight and fertile soil. It flowers every year in May, and the pods mature every year from September to October. It generally has few pests and diseases. Regarding the question raised above, analysis suggests the following possible situations: 1. Poor root growth vigor. The growth of the tree's branches and leaves
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After the fish gut water has been fermented, at what ratio should it be diluted with tap water to water flowers?
For topdressing, follow the principle of "apply thin fertilizer frequently, and determine the amount based on the growth condition." Human feces and urine should be diluted 20 to 30 times, while soybean cake water, urine water, and fish gut water should be diluted 10 to 20 times. For more questions, it is recommended that you contact Hu Yimin, who grows nursery stock and flowers, for consultation directly. Contact phone number: 0551-5326013. This way the results will be greater.
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How to care for a cow with a fever? These four measures you need to master
Drink more water After a sick cow develops a fever, its body consumes a lot of nutrients, its mouth is dry, and its appetite decreases, leading to anorexia. Therefore, the water supply should be met, otherwise the condition will worsen. It should drink more water to replenish body fluids and promote the excretion of intestinal toxins; adding an appropriate amount of sugar and salt to the drinking water is even better. Rest more The cowshed should be kept clean, hygienic and quiet, and the sick cow should be allowed to rest more to reduce the sick cow's muscle activity, thereby lowering physical consumption and heat production. Do not disturb the sick cow while it is sleeping; better deep sleep can significantly enhance the cow's immunity and improve resistance
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Technical key points for feeding pigs with bitter lettuce in summer and autumn
Bitter lettuce, commonly known as bitter vegetable, grows vigorously in summer and autumn, has strong adaptability, high yield, and rich nutrition, and is a good feed for pigs. Fresh bitter lettuce contains 89% moisture, 2.6% crude protein, 1.7% crude fat, 1.6% crude fiber, and 3.2% nitrogen-free extract. Air-dried bitter lettuce contains more than 20% crude protein. Fresh bitter lettuce is tender and juicy, with white sap and a slight bitter taste, and has the effect of strengthening the stomach and promoting intestinal peristalsis. Therefore, it is good to feed pigs more bitter lettuce in summer and autumn. The feeding method is: the collected bitter lettuce
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