In winter and early spring, due to the low temperature and high humidity in the facility, it is easy to induce various pests and diseases of vegetables. The use of aerosols to prevent and control vegetable pests and diseases in facilities has the characteristics of simple and labor-saving, good dru
"Coarse grain" refers to relatively regular and fine grain processing. It mainly includes cereals such as corn, millet, purple rice, sorghum, oats, buckwheat, wheat bran, and various dried beans such as soybeans, green beans, and red beans. Beans, mung beans, etc., encourage people to pr
Windproof cultivation techniques are introduced. 1. Selection Wind protection is not very strict with the soil requirements, but it should be selected from the land of high dryness and sunny land. The soil with loose, fertile, deep soil and well-drained sandy loam is most suitable. Clay, alfalfa,
Pharmacological effects 1. Anti-fungal effect of mustard seed water infusion (1:3), in vitro test tuberculosis of Trichophyton mentagrophytes, yellow skin fungus Schistosoma japonicum and other skin fungi have different degrees of inhibition. 2. The stimulating effect of the mustard seed pods ha
First, the canvas box transport method Depending on the canvas volume, the number of shipments is determined. The general density is 100 kilograms of fish per cubic meter of water, and 2-3 cans of 3-5 ton trucks can contain 300-500 kilograms of fish. With this type of transportation, it is better
The cutting propagation of Milan, crape myrtle, honeysuckle, waxberry, sweet-scented osmanthus, camellia, rhododendron, white magnolia and other flowers and trees, in order to promote the rooting of cuttings, in addition to the use of auxin treatment such as naphthaleneacetic acid, but also can us
In winter, the temperature drop will intensify, greenhouse vegetables will also usher in a "difficult era", this time of year, because of the low temperature caused by vegetables can not grow normally, frequently affected by disease, although three days or two or spray or smoke All kinds
The effectiveness of gelatin paste 1. Ejiao: It can promote hematopoiesis, increase red blood cells and hemoglobin, and make the skin tight and ruddy. It has the functions of blood, nourishing yin, moistening, and hemostasis. It is used to treat complexion, sickness, blood deficiency and other sy
The diet fed to pregnant sows, in addition to stressing hygiene and quality assurance, must also have a certain amount of green roughage, so that the sow will feel full after eating, and will not oppress the fetus. Green roughage is rich in amino acids, vitamins and trace elements, which is conduci
How to apply potash fertilizer in sweet potato planting? Sweet potato has the characteristics of high yield, strong regeneration ability and resistance to thinness. Sweet potato is a potassium-producing crop. Among the three factors of nitrogen, phosphorus and potassium of fertilizer, the demand of
Classical identification 1. Han "Shen Nong's Materia Medica": "Ban Xia Wei Xin Ping. Sheng Chuan Gu." 2. "Doctors Don't Record": "The Pinhabi students can be found in the Sichuan Valley. May and August are rooted and dried." 3. Tao Hongjing said:
Food therapy prescription Treatment of acute tonsillitis: 4 with green fruit, Scrophulariaceae 9g, decoction on behalf of the tea. Treatment of pharyngitis: use green fruit (nucleation), fresh stalk stem 30g, Shuijianbi. Treatment of epidemic ear adenitis: 3 with salty green fruit, 2 slices of