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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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Detailed Explanation of Key Technical Points for Drip Irrigation and Fertigation under Cotton Mulch
Drip irrigation under cotton mulch is a new water-saving technology that allows artificial control of irrigation volume and field microclimate, greatly alleviating the **tension of water use for the first irrigation, and can control the reproductive growth and vegetative growth of cotton, helping to shape an ideal plant architecture and reduce ineffective nutrient consumption. Although some problems still exist in practical application, cotton under drip irrigation generally opens bolls earlier, has better quality and higher yield. At the same time, under special climatic conditions, drip irrigation has demonstrated unique cold resistance. When encountering special low-temperature conditions in spring and autumn, growth and development remain normal, with strong high and stable yield, and a relatively concentrated maturity period.
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Key Technical Points for Cultivation and Management of Cotton under Hose Drip Irrigation
As the crop area in Jimsar County has increased year by year, water resources have become scarce, and the cost of cotton has risen, the comparative benefit of cotton has declined year by year. For this reason, we introduced and promoted the technique of cotton drip irrigation under film at normal pressure (hose). I. Main indicators 1. Yield: 100-130 kg of lint cotton per 667 sq m. Yield composition: 13,000-15,000 harvested plants per 667 sq m, 5-6 bolls per plant, 5 g per boll, lint percentage 33%-35%. 2. Fertilizer and water
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Understanding a Dog's Tail Language: Decoding the Meaning Behind Tail Movements
A dog's tail conveys certain meanings through movement, reflecting its level of intelligence, social status and inner feelings. Tail wagging can appear in dogs as early as 20 days of age. Information is generally conveyed through three channels: posture, movement and shape. Because a dog's eyes are more sensitive to movement than to colour or shape, it uses tail wagging to communicate. 1. Stiff and extended straight out: this generally carries an aggressive meaning, a way of issuing a challenge when facing strangers and intruders. It can also be used when two dogs that do not know each other meet for the first time, as a rather cautious greeting.
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A Detailed Guide to Indian Jujube Processing Technology: Practical Methods You Understand at a Glance
On the premise of preserving the fruit's nutrients as much as possible, fully retain the inherent flavor of the Indian jujube, and according to the characteristics of this fruit, process it into a series of products such as canned goods, preserved fruit, jam, jelly, fruit leather, and juice beverages. Because Indian jujube fruit has a very high pectin content, no thickener needs to be added when making jelly, and the gelling effect is still quite good. 1. Processing of canned Indian jujube. 1. Processing technology: material selection -> peeling -> trimming -> pretreatment -> rinsing -> filling into cans -> exhausting -> sealing -> sterilization -> cool
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Detailed Explanation of Underground Shiitake Cultivation Methods and Techniques
Underground shiitake cultivation uses underground tunnels, natural caves and other underground facilities to grow shiitake mushrooms, allowing year-round spawn production and fruiting in all four seasons. This is another new cultivation site for shiitake production after wild forest areas, mushroom houses and plastic sheds. This cultivation method has developed rapidly in China, with a history of more than 20 years, and a complete set of production models for large-scale underground shiitake cultivation has been formed. It can be done both in bags and in blocks. Underground shiitake cultivation makes full use of the low-temperature and moisture-retaining properties of this site, and with the addition of cultivation bed racks and light sources, it can
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Detailed Explanation of the Understory Seedling Cultivation Method for Taxus wallichiana var. mairei
Scientific and technical personnel at the Forestry Research Institute of Xinning County, Hunan Province began experimental research on Taxus wallichiana var. mairei seedling cultivation in 1978, and through scientific experimentation developed a set of locally adapted pine forest understory seedling cultivation methods. This method can effectively save labor and reduce production costs. According to estimates, cultivating seedlings under a pine forest can save 40 workdays per mu compared with open-field seedling cultivation for tasks such as transporting mycorrhizal soil, pulling weeds, building shade frames, and drought protection, as well as save 1,200 yuan in expenses for shade frame materials, reducing production costs by 1,500 to 2,000 yuan per mu. Moreover, understory seedling cultivation has
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Understanding the definition and classification of fish medicines in one article
A drug refers to a substance used to prevent, treat and diagnose diseases and to help the body restore normal function. As the name implies, a fishery drug refers to a drug specifically used in fisheries to ensure the healthy growth of aquatic animals and plants. Therefore, its scope of application is limited to the aquaculture and enhancement industry, while substances used in capture fisheries and the aquatic product processing industry are not included in the category of fishery drugs. Modern aquaculture fisheries are divided into two major parts: the culture and enhancement of various aquatic animals such as fish, shrimp, shellfish, turtles and soft-shelled turtles, and the cultivation of aquatic plants mainly consisting of algae such as nori and kelp.
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Introduction to Xinqiu 2, a Recommended Variety under the Cotton Improved Seed Subsidy Program
National Cotton Approval 2007008 Characteristics: A transgenic insect-resistant mid-maturity hybrid first-generation variety. In the Yellow River basin cotton region, the spring-sowing growth period is 120 days. Emergence is relatively late, seedling vigor is weak, mid-season vigor is strong, and late-season vigor declines, with average leaf function. The plant type is compact, plant height 100 cm, leaves medium-sized and dark green, the first fruiting branch node is at 7.5 nodes, bolls per plant 17.6, boll ovoid, boll opening smooth, single boll weight 6.0 g, lint percentage 41.6%, seed index 10.1 g, pre-frost boll rate 96.5%.
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Detailed Explanation of Key Techniques for Understory Cultivation of Schisandra chinensis
Schisandra chinensis belongs to the Magnoliaceae family and is a perennial woody climbing medicinal plant. Schisandra chinensis treats cough due to lung deficiency, thirst with spontaneous sweating, seminal emission from overexertion, insomnia, chronic diarrhea, hepatitis and other conditions, and is a precious Chinese medicinal material. Schisandra chinensis has been cultivated since the early 1990s. Farm 852 introduced Schisandra chinensis cultivation in 2003, with outstanding benefits. After reaching full fruit-bearing stage, it produces 9000 kg of fresh fruit per hectare per year, with a fresh-to-dry ratio of 4.5:1, about 2000 kg of dried fruit, with an output value of 60,000 to 80,000 yuan. Its economic value is very high, but the one-time investment cost is relatively high, and it takes 3 to 5 years to see results. I. Schis
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