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Journal Article 2017

Autor: Suzuki, K. Matsunaga, R. Hayashi, K. Matsumoto, N. Tobita, S. Bationo, B. André Okada, K.

Our study on soil N dynamics was conducted in the rainy season of 2005 and 2006. It focused on the effects of soil managements with sole and combined applications of mineral and organic fertilizers in the long-term experiment conducted since 1993 in the Niamey Center of the International Crop Res...

Enlace original: https://cgspace.cgiar.org/handle/10568/80787

Investigación en Agricultura
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Suzuki, K. ,  Matsunaga, R. ,  Hayashi, K. ,  Matsumoto, N. ,  Tobita, S. ,  Bationo, B. André ,  Okada, K. ,  [Effects of long-term application of mineral and organic fertilizers on dynamics of nitrogen pools in the sandy soil of the Sahel region, Niger] ,  Effects of long-term application of mineral and organic fertilizers on dynamics of nitrogen pools in the sandy soil of the Sahel region, Niger
Journal Article 2014

Autor: Suzuki, K. Matsunaga, R. Hayashi, K. Matsumoto, N. Tabo, Ramadjita Tobita, S. Okada, K.

In the Fakara region of the Sahel zone, Niger, West Africa, farmers have been implementing traditional soil man-agement practices such as the application of dry farmyard manure (FYM) and household waste (HHW), livestockcorralling, and fallows. Previousstudies, however, have not accumulatedenough ...

Enlace original: https://cgspace.cgiar.org/handle/10568/75936

Investigación en Agricultura
Enlace permanente
Suzuki, K. ,  Matsunaga, R. ,  Hayashi, K. ,  Matsumoto, N. ,  Tabo, Ramadjita ,  Tobita, S. ,  Okada, K. ,  [Effects of traditional soil management practices on the nutrient status in Sahelian sandy soils of Niger, West Africa] ,  Effects of traditional soil management practices on the nutrient status in Sahelian sandy soils of Niger, West Africa
Journal Article 2012

Autor: Hayashi, K. Matsumoto, N. Hayashi, E. Abdoulaye, Tahirou Shinjo, H. Tabo, Ramadjita Matsunaga, R. Tobita, S.

To determine the efficiency of utilization of organic matter in agricultural production, nitrogen flow was estimated within a village-farm model in the west of Niger, West Africa. Nitrogen was focused on in this study as it is known to be a major nutrient component of organic matter and one of th...

Enlace original: https://cgspace.cgiar.org/handle/10568/77435

Investigación en Agricultura
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Hayashi, K. ,  Matsumoto, N. ,  Hayashi, E. ,  Abdoulaye, Tahirou ,  Shinjo, H. ,  Tabo, Ramadjita ,  Matsunaga, R. ,  Tobita, S. ,  [Estimation of nitrogen flow within a villagefarm model in Fakara region in Niger, Sahelian zone of West Africa] ,  Estimation of nitrogen flow within a villagefarm model in Fakara region in Niger, Sahelian zone of West Africa
Book Chapter 1997

Autor: Terao, T. Watanabe, I. Matsunaga, R. Hakoyama, S. Singh, B.

Factors affecting cowpea growth in millet/cowpea intercropping were investigated in northern Nigeria. Ecological studies showed that cowpea received from < 30% to > 75% of incident light inside the intercropped canopy. In these light-limited conditions, cowpea varieties with a spreading growth ha...

Enlace original: https://cgspace.cgiar.org/handle/10568/95982

Investigación en Agricultura
Enlace permanente
Terao, T. ,  Watanabe, I. ,  Matsunaga, R. ,  Hakoyama, S. ,  Singh, B. ,  [Agrophysiological constarints in intercropped cowpea: an analysis] ,  Agrophysiological constarints in intercropped cowpea: an analysis

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