เกษตรกรในประเทศส่วนใหญ่ยังนิยมใช้วิ

Farmers in most countries use a method of manufacture using chemicals to increase productivity and eliminate pests without taking into consideration sustainability and stability of natural resources, and has invented a method to refresh the State of natural environment is the condition of the original back parallel to the production without the use of chemicals, particularly to eliminate the pest, which has several types, each type looks different, and the way the trial has placed eliminating pest spray of earthworms in conjunction with the use of chemicals and sarotmunphrai.

Farmers in most of the commonly used methods of production using chemical. To increase productivity and eliminate pests without regard to sustainability. And stability of natural resources And has invented a way to restore the natural environment back to its original condition. In parallel with the production without the use of chemicals. In particular insecticide. There are several types, each with different characteristics. And through our trials have brought nematode pests, coupled with the use of chemicals and herbs.

.Farmers in most countries have used production method using chemicals. In order to increase the productivity and the pest regardless of sustainability. And the stability of the natural resources.Alongside the production without the use of chemicals. The removal of insect pests. Which have many kinds of each type has different characteristics. In our experiment, and the nematode pest, coupled with the use of chemical and herbal compound with.