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第003號 PROCEEDINGS: SYMPOSIUM OF STUDIES ON THE CAUSES OF LOW YIELD OF RICE IN TROPICAL AND SUB-TROPICAL REGIONS (1961年)
第003號 PROCEEDINGS: SYMPOSIUM OF STUDIES ON THE CAUSES OF LOW YIELD OF RICE IN TROPICAL AND SUB-TROPICAL REGIONS (1961年)
  • 章節 標題 作者
  • Ⅰ. Soil Science: Studies on nutrient uptake of rice plants in relation to the property of soils.
  • (a). Effect of temperature on nutrient uptake of rice.
  • (b). Experiments on the decrease of total and ammonium nitrogen in flooded soils at different temperatures.
  • (c). Experiments on the methods of fertilizer application under different temperatures.
  • (d). Studies on the development of root system and carbon assimilation of paddy rice, as influenced by temperatures.
  • Ⅱ. Agronomy: Studies on yielding capacity of rice varieties under high temperatures.
  • (a). Comparison of fertilizer-response of varieties under high and low temperatures.
  • (b). Researches on the agronomic merit of photo-sensitiveness in rice.
  • (c). Change of population genotypes in response to fertilizers and other environmental conditions.
  • Ⅲ. Plant Pathology
  • (a). Investigation of physiological races in the blast fungus.
  • (b). Survey of intervarietal variation in disease resistance.
  • Ⅳ. Genetics: Analyais of genes for blast disease resistance and other characters.
  • (a). Analysis of genes for blast disease resistance caused by Piricularia oryzae.
  • (b). Analysis of genes for colorations and other morphological characters.
  • (c). Genic analysis by "transloctaion methods".
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