Radiation botany and plant genetics; Entomology; Soil chemistry.

D. SOIL CHEMISTRY Research Accomplishments of its basic The agricultural production in tropical regions depends on good soil management practices and a better understanding properties . It is important to develop information on chemical ...

The laboratory work was devoted mainly to chemistry , and included the use of radioactive calcium and phosphorus . le intend to continue the above courses which have proved to be so successful , and to begin a course in entomology as ...

Bornemisza , E . Pook review of : Fertilizer Nitrogen , its Chemistry and Tecnology . ( By Sauchelli , V . ed . , Reinhold Publ . Corp . 1964 ) . Turrialba 15 : 67 - 68 . 1965 . Bornemisza , E . Book review of : The Physical Chemistry ...

D. SOIL CHEMISTRY . 1. Phosphate Studies in Tropical Soils . ( a ) Phosphate categories in the principal great soil groups from the Amazon Basin of Brazil . ( E. Bornemisza , L. S. Vieira and K. Igue ) The Amazon Basin is a large and ...

Agriculture and Food Chemistry 15 : 1048 . LINDAHL , I .; DAVIS , R.E .; SHEPHERD , W.O. 1949. The application of the total available carbohydrate method to the study of carbohydrate reserves of switch cane ( Arundinaria tecta ) .

Programme of studies chemistry biology agronomy cycle sciences : socio - economic agriculture : orientation ... interested agronomy students to orient themselves in the economic and efficient use of agricultural engineering techniques .

Economic impacts of energy development and use on agriculture and natural resources . SS1F no . ... Chemistry and Industry . ... United Nations Advisory Committee on the Application of Science and Technology to Development . 1975. sp .

Nakajima , T .; Horino , O. ( Tohoku National Agricultural Experiment Station , Morioka ( Japan ) ) ; Asaga , K. ... rhizoctonia ; leaf - eating insects ; aerial application ; chemical control 86-008738 Damage and chemical control of ...