How to Control and Pest 1) mechanical (mechanical method) is to use easily. To destroy or prevent pests This method is suitable for small farming. And labor availability For example, 1.1) the capture or destroy the pests. With strong man and machine tools 1.2), the destruction of the plants are pest infestation. As well as the destruction of pests directly. This method is usually performed after the harvest and then plant. Such as the burning of rice stubble. To destroy the borer, rice 1.3) using nets or traps, insect pests, 2) how physical (physical method) was used to heat waves, sound waves, temperature, radiation or electricity to repel or prevent pests, such as insects, rodents, birds, locusts. bats 3) how the action (cultural method) as a way to provide appropriate environment for growth. And outbreaks of pests By the way, the karma such as 3.1) plowing dry soil before planting crops to diseases, insects, sun and heat damage. Or weeds to decrease 3.2) release water flooded converted before to prepare the ground for pests such as rodents and weeds were flooded die before 3.3), crop rotation (crop rotation) to cut down the life. insects and weeds and to prevent the accumulation of plant diseases as well 3.4) cultivation after harvest. To destroy the habitat of rats, crabs and weeds that may be a collection of other pests such as insects or plant diseases 3.5) weeding by cutting shear or loosening 3.6), the growing area where it will not appear. outbreaks of pests before 3.7) or selecting the optimum planting period. To avoid the spread of pests 3.8) to nourish the plants healthy. Resistant to destruction Or division of pests such as fertilizing, trimming 3.9) using varieties resistant to pests (resistant variety) or by selective breeding. To breed healthy Resistance to pests such as hybrid rice. 9 b. 27 resistance to brown planthopper cotton varieties Takfa first resistance Leaf Curl rubber varieties GT1 resistance to leaf fall 4) How Biological (biological method) is. How to use natural enemies to control pests by relying on the natural balance. This method is effective in controlling insect pests. And certain weeds Using such a predatory interest in sport or disease control pests using insecticides and weed fish in water. This method is a method that does not harm the environment in terms of pollution. And that is how to control pests permanent than the other way around. But the research is not very widespread. Thailand is currently in Biological Control Research Center at the National Monument in Bangkok and has branches in all regions. South is located at the Faculty of Natural Resources. Prince 5) Legal (legal control) is the legal means by the ban. And specify penalties for violations of law such as quarantine. And the Plant Quarantine Act The import of some agricultural crops or materials. International law and must comply with the Act. Through Plant Quarantine The investigation by the authorities to ensure that no pests stick to it. The quarantine is a function of the Department of Agriculture. Ministry of Agriculture and Cooperatives To be treated according to the law. It also is responsible for the certification of material. Or certain types of agricultural products abroad with six), the use of chemical pest control methods (chemical method) as a way to eliminate the use of chemicals to destroy or prevent pests directly. This method is popular because it is quick and easy. And high performance Can solve the problem better It is a method that is harmful to users. And if the environment if used incorrectly. Abuse or lack of knowledge and understanding of the chemical and how to use it. As well as a lack of caution in the use of chemicals. Also found Many insect species are adapted to withstand certain chemicals quickly. Chemical pesticides are divided according to the chemical nature has two types: 6.1), chemicals are the inorganic chemicals (inorganic pesticide), most of the salt content of mercury, copper, sulfur, zinc and steel, chemical, some species are poisonous. humans and animals severe Now rarely used And has been banned in some countries. Especially salts of mercury and zinc 6.2) chemicals are organic compounds (organic pesticide) could be a chemical extracted from plants such as shield Tin pyrethrum, rum, tobacco, neem, lemongrass, galangal or synthesized by chemical methods (. synthetic pesticide)
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