272 resultados para Rice husk ash

Nitrogen-15 balance and residual effectsof urea-N in wetland rice field as...

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Properties and recovery of applied nitrogen(N-labelled urea) in wetland rice

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On the morphological aspects of the podzolic rice paddy soils in Nanchang region

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Fertility of paddy soil and its effect on rice and wheat

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Characteristies of soil acidity of paddy soils in relation to rice growth

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Evolution of carbon dioxide in relation to rice fied management China

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Nitrogen loss from fertilizers applied to flooded rice and its control

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Evaluation of gaseous nitrogen losses from fertilizers applied to flooded rice

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Rice based ecological agriculture systems in Tai Lake region in China

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Effect of placement methods on recovery of applied N in lowland rice

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Effect of potassium nutrition of rice plants on microzone rhizosphere environmen

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The study of nitrogen distribution around rice rhizophers

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Phosphorus management for submerged rice soils

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Management of nitrogen fertilizers for flooded rice in relation to nitrogen ...

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Improving nitrogen use efficiency in transplanted irrigated rice(Abstract)

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