The use of chemical and biological can be clearly demonstrated that disease of rubber tree, little rubber tree Beach "is a very serious level. The use of chemical and biological control of plant diseases by is useless.
The use of chemical and biological. Able to work well with the tires a little wilderness disease. Yang Beach is a very serious disease. The use of chemical and biological control of plant diseases are ineffective.
The use of chemical and biological methods. Also works with the rubber trees was a little diseases Rubber tree plant disease beach at extreme levels. The use of chemicals and the biological control of plant disease is ineffective.