Attending them were officials, scientists and technicians in the field of agriculture, university teachers, officials and agricultural workers from different farms.

The participants exchanged the achievements and experience gained in bean farming and in the work to put farming on a scientific basis in recent years and proposed measures to further develop the agricultural science and technology.

Displayed at the scientific and technological presentation and exhibition in the field of bean production held at the Grand People's Study House on Feb. 24 and 25 were data on the achievements made in the cultivation of bean of superior strain, distribution of seeds, improvement of technology and method for the bean cultivation and production and use of organic fertilizer and agricultural chemicals.

At least 140 papers were presented.

Those present at the public presentation of scientific and technological achievements made in scientific farming held at the People's Palace of Culture on Feb. 26 and 27 heard at least 150 data introducing the achievements including the experience gained in boosting the grain production by improving the distribution of crops and seeds.