14 treff

crops nutrition congresses
Plant nutrition - from genetic engineering to field practice : proceedings of the Twelfth International Plant Nutrition Colloquium, 21-26 September 1993, Perth, Western Australia
International Plant Nutrition Colloquium
Bok Engelsk 1993 · Vis mer
Iron nutrition in soils and plants : proceedings of the Seventh International Symposium on Iron Nutrition and Interactions in Plants, June 27-July 2, 1993, Zaragoza, Spain
International Symposium on Iron Nutrition and Interactionsin Plants
Bok Engelsk 1995 · Vis mer
Improved use of plant nutrients : report of the expert consultation on better exploitation of plant nutrients held in Rome 18-22 April 1977
Expert Consultation on Better Exploitation of Plant Nutrients
Bok Engelsk 1978 · Vis mer
Nitrogen efficiency in agricultural soils : a Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient Use of Fertilizer Nitrogen, held in Edinburgh, 16-18 September 1987, as part of the EC Programme for the Coordination of Agricultural Research
Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient Use of Fertilizer Nitrogen
Bok Engelsk 1988 · Vis mer
Efficient use of fertilizers in agriculture
Symposium on Research into Agro-technical Methods Aiming at Increasing the Productivity of Crops--Co-efficients for thMost Efficient Use of Fertilizer Nutrients and Means for Reucing the Losses of Nutrients to the Environment under the Cnditions of Intensive Agriculture
Bok Engelsk 1983 · Vis mer
Isotopes and radiation in research on soil-plant relationships : proceedings of an International Symposium on the Use of Isotopes and Radiation in Research on Soil-Plant Relationships
jointly organized by the International At...
Bok Engelsk 1979 · Vis mer
Nutrient management for food crop production in tropical farming systems
edited by J. van der Heide (editor)
Bok Engelsk 1989 · Vis mer
Interfaces between agriculture, nutrition, and food science : proceedings of a workshop held at Hyderabad, India, 10-12 November 1981
co-sponsored by the United Nations Univer...
Bok Engelsk 1984 · Vis mer
Recent advances in plant nutrition. 1.

Bok Engelsk 1971 · Vis mer
Recent advances in plant nutrition. 2.

Bok Engelsk 1971 · Vis mer
Crops as sources of nutrients for humans : proceedings of a symposium
sponsored by divisions S-4 and C-6 of the...
Bok Engelsk 1984 · Vis mer
Proceedings of the Twenty-Third Annual ACM-SIAM Symposium on Discrete Algorithms

Bok Engelsk · Les boka på nett · Vis mer
Nitrogen turnover in the soil-crop system : modelling of biological transformations, transport of nitrogen and nitrogen use efficiency : proceedings of a workshop held at the Institute for Soil Fertility Research, Haren, the Netherlands, 5-6 June 1990
edited by J.J.R. Groot, P. de Willigen, E...
Bok Engelsk 1991 · Vis mer
Nutrient balances and fertilizer needs in temperate agriculture : proceedings of the 18th Colloquium of the International Potash Institute held in Gardone-Riviera, Italy, 1984
International Potash Institute
Bok Engelsk 1984 · Vis mer