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Detailed Explanation of the Application Methods of Tea Seed Cake in Aquaculture
Tea seed cake contains tea saponin with hemolytic action, 11%-16% crude protein, 5%-7% fat, 40% digestible sugar, 11% nitrogen, 0.37% phosphoric acid, 1.23% potassium, and various amino acids essential for animals and other nutrients, and it has a wide range of applications in aquaculture. ① Pond treatment and water fertilization. Tea seed cake is the preferred pond-clearing agent for ponds with mixed culture of fish, shrimp and crabs. The pond treatment method is: in a pond with a water depth of 30-50cm, use 25kg/hm3 of crushed tea seed cake; for a pond with a water depth of 1m, it can be increased to 50k
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What to Do About Excessive Cotton Growth Regulator Application? Master These Mitigation Methods
Every year in late July and early August, many cotton farmers in cotton-growing areas report that some cotton plants showed excessive vigor in the earlier stage, and some even tended toward runaway growth, so they applied the plant growth regulator mepiquat chloride. Because they could not get the concentration right, when the spray concentration was too high and they encountered high-temperature weather, the cotton plants showed symptoms of leaves and branches being unable to spread out, and cotton growth was inhibited. Below are several methods to alleviate excessive cotton growth: Spray Huimanfeng active liquid fertilizer. This fertilizer contains chelated humates and multi-element compound fertilizer
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Key Points of Cotton Chemical Topping and Detailed Explanation of Application Methods
Cotton chemical topping is the use of chemical regulation measures to shape cotton into an ideal plant architecture and create a high-photosynthetic-efficiency population. 1. Status and role of chemical topping. Cotton is a typical light-loving crop. High yield, early maturity and high quality in the early-maturing cotton region of eastern Hebei need to be achieved through rational close planting, but rational close planting will inevitably intensify the contradiction between individual plants and the population in terms of space and light energy utilization in the middle and late stages. Therefore, cotton chemical topping has become an important supporting measure for rational close planting, and is also the core content of early promotion and stress resistance, especially the simplified cultivation technology system. At present, mepiquat chloride in cotton chemical topping
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A Detailed Guide to the Application Methods of Several Chemical Regulators for Cotton
In cotton production, the commonly used chemical regulators include mepiquat chloride, chlormequat, ethephon, triacontanol, chitin, and others. Some of these chemical regulators can shape an ideal plant architecture, forming a high-photosynthetic-efficiency population per unit area; some can promote robust plant growth and reduce the occurrence of pests and diseases; and some have a ripening effect, effectively regulating the maturity period and thereby reducing the harm from disastrous weather. In short, scientifically applying various chemical regulators well in cotton production is beneficial for increasing yield and improving quality. 1. Mepiquat chloride can both reduce cotton plant height and decrease
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The role and application methods of wheat straw and wheat chaff mulching
Wheat straw and wheat chaff mulching is the even scattering of wheat straw or wheat chaff around autumn crops or between rows to form a certain mulch layer, with an appropriate amount of soil pressed over it in spots so as to cover and preserve soil moisture. For wheat straw and wheat chaff mulching, it is necessary to properly grasp the principles of timing, mulching amount, and rational application of chemical fertilizers, etc. 1. Timing. The relatively suitable mulching time is from late June to early and mid-July. Too early makes it easy to press down the seedlings, while too late means the crop plants are tall and not easy to work with. After mulching, if there is no rain or the rainfall is insufficient, it will affect the rotting and decomposition of the straw, and the effect will be poor, so timely watering is needed. It is also possible to water at the first topdressing at the end of June.
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Detailed Explanation of Immune Application Methods for Pig Vaccines
1. Concentrated multivalent inactivated vaccine against Streptococcus suis: Action: prevents septicemia, encephalitis, polyarthritis and abscess disease caused by Streptococcus suis. Usage: boars and sows are injected twice a year, 3 ml per head by intramuscular injection each time; pigs over one month of age are injected 2-3 ml per head intramuscularly each time. 2. Inactivated bivalent vaccine against infectious atrophic rhinitis of swine - toxigenic Pasteurella multocida: Action: prevents atrophic rhinitis and pasteurellosis in pigs. Usage: sows are injected intramuscularly in the neck 1 month before farrowing
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Application Methods of Lime in Edible Mushroom Production
Lime has a significant disinfection and sterilization effect and is also rich in calcium, giving it a wide range of uses in edible mushroom production. 1. Application on the site: Clear the weeds around the site, spread a layer of lime powder, then clean the cultivation room thoroughly, spray conventional insecticide, and spread another layer of lime powder. This can kill some contaminating microorganisms and reduce the contamination baseline, especially bacterial contamination, and can also prevent pests such as slugs from invading the site and causing damage. 2. Application in the substrate: Most edible mushrooms can grow normally in a slightly alkaline
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Key Technical Points and Application Methods of Wheat Straw and Wheat Chaff Mulching
Wheat straw and wheat chaff mulching involves evenly spreading wheat straw or wheat chaff around autumn crops or between rows to form a certain mulch layer, with an appropriate amount of soil pressed onto it in spots, so as to mulch and preserve soil moisture. For wheat straw and wheat chaff mulching, it is necessary to grasp the timing and mulching amount well, and to apply chemical fertilizers reasonably and according to other such principles. 1. Timing. The relatively suitable mulching time is from late June to early to mid-July. Too early makes it easy to press down the seedlings, while too late means the crop plants are tall and difficult to work with. After mulching, if there is no rain or insufficient rainfall, it will affect the rotting and decomposition of the straw, and the effect will be poor, so watering should be done in time. It can also be done at
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Application methods of Shangnong Iprobenfos for controlling rice blast
Shangnong Iprobenfos is a systemic fungicide with a pre-harvest interval of more than 20 days and low toxicity to humans and livestock. Its formulation is a 40% emulsifiable concentrate. Shangnong Iprobenfos is mainly used to control rice neck blast, and is also effective against rice sheath blight (small sclerotium disease), small grain sclerotium disease, rice sheath blight, and planthoppers, and also has insecticidal and lodging-resistant effects. Application methods: To control rice blast, sheath blight, and small sclerotium disease, dilute 600-1200 times with water and spray. Precautions: (1) This agent is also a cotton defoliant, so when applying
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Processing, Application Methods and Techniques for Tea Seed Shells
Oil tea is a woody oil crop unique to China. According to statistics, China currently has more than 3.47 million hectares of oil tea area, with an annual output of 56.6 billion kg of oil tea seeds. Tea seed shells contain 52.15% lignin, 30.27% pentosan, 5.43% saponin, 2.47% tannin, 0.43% water, 0.13% oil, and 9.12% other components. Because tea seed shells are high in lignin and pentosan, research on their utilization is currently focused on the preparation of furfural, activated carbon and xylitol. 1. Tea seeds
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