Biotechnology for agriculture is the development and improvement of plants By means of tissue culture and plant cells, trimming, genes, for example, tissue culture propagation for orchids. Trim to the development of plant resistance gene to pests or plant diseases. The development of the fruit to ripen late.2. Biotechnology to food industry is to increase the value of production of food, for example, reducing the cholesterol content in egg yolk. The cattle and pigs, increase the amount of meat.3. Biotechnology to environment is to reduce the use of chemicals that affects the environment. For example, the application of organic wastes to fertilizer or fertilizer production from organic matter. Use of microorganisms in the waste and wastewater.4. Biotechnology in medical technology for health, for example, the production of vaccines to prevent diseases. Production of monoclonal antibody to diagnosis, and healing. Using the technology of DNA genetic disorders or hereditary diseases. The production of pharmaceutical products from the creatures.