-
Is copper hydroxide effective for treating rice bacterial leaf streak?
How effective is copper hydroxide for treating rice bacterial leaf streak? How many applications are needed? Please answer objectively. Thank you for your question. The answer is as follows: Copper hydroxide can control rice bacterial leaf streak, bacterial leaf blight, rice blast, sheath blight and rice false smut, etc. Before or at the early stage of disease onset, spray with a 53.8% dry suspension concentrate at 900-1100 times dilution, with 2 consecutive applications.
-
Use Sulfonamides with Caution When Treating Infectious Coryza in Chickens
The pathogen of infectious coryza in chickens is Haemophilus paragallinarum, and it is an acute upper respiratory tract disease with highly contact-based transmission. The disease tends to become epidemic in humid seasons, mostly occurs as mixed infections, and the incidence rate is high in adult chickens. Symptoms: nasal discharge, which forms scabs after drying and blocks the nostrils. Facial swelling, with swelling on one side of the face in most cases, head shaking, closed eyes and listlessness, preference for lying down, reduced feed intake, decreased egg production, and greenish watery droppings. Some chickens show respiratory symptoms such as coughing and sneezing. Treatment: Sulfonamides are highly effective, but they inhibit egg production, and laying
-
What are the fresh-eating jujube varieties? Let me introduce a few for you
Golden Mango Winter Jujube ripens in late October. Because it ripens especially late and its fruit shape resembles a mango, it is named Mango Winter Jujube. The single fruit weighs 33 grams, with the largest reaching 70 grams. The flesh is thick, fine and crisp, juicy and sweet, with an excellent taste and superior quality. The pit is small and the flesh is thick, with an edible rate of 96%, and the soluble solids content is 26.4%. Its productivity is 3 to 4 times higher than that of Zhanhua Winter Jujube and 30% to 40% higher than that of Big Snow Jujube. It ripens about 50 days later than Pear Jujube, complementing Pear Jujube in the market. With a gap in the fresh jujube market, it sells at a high price. The fruit is tolerant of storage and transport, resistant to fruit cracking, and resistant to jujube witches' broom disease. It is a high-quality, high-yielding
-
People with an allergic constitution need to be extra careful when eating crab
Autumn is the season when crabs come onto the market. Crab meat is tender and plump; especially the male crabs of September and the female crabs of October, which have thick meat and plenty of roe and taste delicious. However, traditional Chinese medicine experts remind you not to eat too much crab at one time, and people with an allergic constitution must also resist the temptation of this delicacy. Chief physician Lin Hexi of Quanzhou Municipal Hospital of Traditional Chinese Medicine says that crab is salty and cold in nature, and eating too much can easily accumulate cold in the abdomen and cause illness. One should not eat too much crab at a time, and it must be eaten with pungent, warm accompaniments such as ginger, scallion and vinegar. Patients with coronary heart disease, high blood pressure or hyperlipidemia should not eat crab roe, or should eat little of it, and should also eat less crab meat
-
What are the methods for treating licorice seeds?
1. Sulfuric acid treatment method. For every 1 kg of clean seeds, use 20-30 ml of 80% sulfuric acid and stir evenly. Once uniform sulfuric acid etching marks are visible on the seed coat, rinse with clean water and dry in the sun for later use. The treatment time depends on temperature and the amount of acid added. With the same amount of acid, the treatment time is shorter when the temperature is high and longer when the temperature is low. With more acid added, the treatment time is shorter; conversely, the treatment time is longer. 2. Seed coat crushing method. Place the seeds on a grinding pan at a thickness of 3 cm, turning them as you grind. When the seed coat is ground to a yellowish-white color
-
Modified Shaoyao Gancao Decoction for treating joint synovitis in livestock
Formula and treatment method, Modified Shaoyao Gancao Decoction: Baishao (white peony root) 35 g-50 g, Zhigancao (honey-fried licorice root) 15 g-30 g, Danshen (red sage root) 40 g-60 g, Chuanxiong (Szechuan lovage rhizome) 30 g-40 g, Gegen (kudzu root) 40 g-60 g, Guizhi (cassia twig) 30 g-40 g, Duzhong (eucommia bark) 40 g-50 g, Niuxi (achyranthes root) 20 g-35 g, Mugua (Chinese quince fruit) 25 g-40 g (this dosage is the common dosage for large livestock). Decoct in water and administer orally, 1 dose per day, for 3-5 consecutive doses. Add water and an appropriate amount of edible vinegar to the medicinal residue, decoct, and use the liquid to fumigate and wash the affected area; when there is excessive joint effusion that is difficult to absorb
-
Why should mushrooms be sun-dried before eating?
According to a recent study in the United States, tasty and juicy mushrooms are a rich source of vitamin D in the diet, and eating mushrooms scientifically is beneficial to bone health. Mushrooms are rich in protein, with a digestibility of 70%-90%, and enjoy the reputation of "plant meat." Different parts of the mushroom have different nutrient contents. Generally speaking, the cap is more nutritious than the stem, and the most suitable for eating are fresh, relatively young mushroom fruiting bodies. Mushrooms are not only rich in nutrients and delicious, rich in lysine and other essential amino acids for the human body, but also contain abundant mineral
-
Poisonous mushrooms are highly dangerous; be on guard against picking and eating them in the wild
In forests, in grassy areas, and beside piles of manure and straw, people often see wild mushrooms pushing up through the ground. Because many people do not know the difference between poisonous and non-poisonous mushrooms, they sometimes pick poisonous mushrooms and take them home to eat. Cases of accidentally eating poisonous mushrooms occur from time to time, and there have even been deaths. For this reason, the relevant authorities remind the public not to blindly pick and eat wild mushrooms, so as to ensure food safety. Recently it has also been found that some farmers' markets are selling poisonous mushrooms. Wild mushrooms that you do not recognize and have never eaten must absolutely not be easily bought and eaten.
-
What should you pay attention to when eating fish head? These points need to be understood
Professor Wang Cunxin, a fish research expert at the Institute of Oceanology, Chinese Academy of Sciences, introduced that China has four major domesticated fish, namely black carp, grass carp, silver carp and bighead carp. Silver carp is also called silver carp or white silver carp. Among bighead carp, spotted bighead carp is more common, and the fish heads we usually eat in restaurants are mainly white silver carp and spotted bighead carp. The reason these two fish are used for fish head dishes is, first, because they grow quickly and can be artificially farmed; second, because black carp and grass carp mainly eat grass, while silver carp and bighead carp mainly eat plankton, so they naturally have more meat than the former two. The head of white silver carp, especially spotted bighead carp
-
External-use medication for fish and shrimp, a lifesaver for treating diseases in aquaculture
Properties: This product consists of two compound preparations, Type A and Type B. Type A is a yellow-brown powder, and Type B is a slightly red transparent liquid. Action and uses: External-use medication, mainly for the prevention and treatment of bacterial and viral diseases in fish and shrimp, and for oxygen deficiency causing fish to gasp at the surface. Usage and dosage: (1) Whole-pond splashing: the concentration for preventing and treating bacterial and viral diseases in fish and shrimp is (1.5-3.0) ppm. (2) The concentration for rescuing fish and shrimp gasping at the surface is (2.0-3.0) ppm.
条件筛选