Suchergebnisse
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1
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2
Studies on the behavior of nitrogen absorbed at different stages of growth of the rice plant (Oryza sativa L.) in relation to grain production
Veröffentlicht 1966Abschlussarbeit -
3
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4
Nitrogen availability and release from organic matter of some Philippine soils under flooded conditions
Veröffentlicht 1957Abschlussarbeit -
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6
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7
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8
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9
The effect of rate and timing of nitrogen application with and without phosphorous on the performance of rice in Maapag clay loam
Veröffentlicht 1966Abschlussarbeit -
10
Nitrogen availability in five soils under different management systems and its effects on growth and yield of rice
Veröffentlicht 1966Abschlussarbeit