Vegetable pollution-free prevention and control technology

<

In recent years, it has been common for both urban and rural residents to cause poisoning accidents due to pesticide residues. The main reason is the unreasonable use of pesticides. Therefore, it is imperative to promote the production of pollution-free vegetables and scientifically use high-efficiency, low-toxicity, low-residue pesticides. The following is a brief introduction of pollution-free control techniques for diseases and insect pests in vegetables. First, choose preventive measures to give priority to the use of agricultural physics measures, such as reasonable rotation, seed treatment, soil disinfection, grafting disease prevention, high temperature stuffy shed, black light, yellow board, trapping by sex attractants and other measures, can effectively control the occurrence of pests and diseases . After adopting the above technical measures, if there are still pests and diseases that meet the prevention and control targets, drug control must be carried out. First, biological pesticides are used, followed by rational use of chemical pesticides. Second, commonly used biological pesticides 1, insecticides BT biological pesticides (such as 1000 wins), 1.8% edding, 1.5% vetoli, 1.8% worm light, 0.9% worm worm, Abade, Nonghaha , NPV, cotton smoke spirit, diflubenzuron, CPT, oxymatrine, green spirit, resveratrol. 2, fungicides agricultural anti-120, Wuyimycin, zygonomyctin, bacteria, grams of drug grams, agricultural streptomycin, neomycin, 751 and so on. Third, scientific use of chemical pesticides 1, is strictly prohibited the use of highly toxic, high-residue pesticides These pesticides are mainly: 3911 (for phosphorus), carbofuran, Yan Wei Wei (iron meth), 1605 (parathion), methyl 1605 (Methylparathion), chlorimicarb, monocrotophos, phosphoamine, methamidophos, omethoate, zinc phosphide, aluminum phosphide, trisphorus, cyanide, fluoroacetamide, arsenic. The use of fenvalerate and dicofol is also prohibited on tea plants. 2. Select the appropriate agent for phoxim, phosporum, dimethoate, dimethoate, trichlorfon, metalaxyl manganese zinc, cadherin, phospha-aluminum, anti-virus carbuncle, sulfacin, prohexine, trimethoprim , virus outbreak and so on. 3, Strict safety standards should strictly implement the national application of the amount of pesticides, application times and safety intervals, shall not arbitrarily increase the amount of application and increase the number of applications and shorten the safety interval. 4. Pesticide-protected vegetables suitable for protected areas should use dust agents and aerosols as much as possible, which can not only reduce the humidity in the greenhouse, but also prevent the spread and pollution of many pathogens. Commonly used varieties are: 6.5% moldewin, 5% chlorothalonil, 5% extinguishers, 5% promecarb, 45% chlorothalonil smoke agent. 5. Alternating alternating medications should use pesticides of different types and different formulations as much as possible to avoid drug resistance. 6. Safe harvesting For harvested vegetables, such as cucumbers, tomatoes, peppers, cowpeas, zucchini, watermelons, etc., they must be harvested first and then applied to avoid contamination.

This series Operating Table use imported carbon fiber table board, ensure good X-ray penetration

All joints are covered to ensure the patient's comfort, and to avoid possible surgical burns, improve safety.

Abundant accessories provide convenience for patient`s position, accessories type coves specialist surgery such as heart or neurosurgery, and other common general surgery

This Surgery Table is made of high strength nickel chrome stainless steel, and produced with advanced laser cutting and welding process. Surface special treatment, easy to pull hair, with a strong metal texture

For more information about Operating Light, operating table, Hospital Bed and Medical Pendant please visit website.

Mingtai operating table




Carbon Fiber Operation Table

Carbon Fiber Operation Table,Surgical Table,Electro Hydraulic Surgery Table,General Operating Table

Shandong Mingtai Medical Equipment Group Co., Ltd , http://www.mingtaic.com