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Opportunities for yield increases and environmental benefits through site-specific nutrient management in rice systems of Zhejiang province, China by Wang, Guanghuo, Zhang, Q.C., Witt, C., Buresh, R.J.

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Soil fertility and indigenous nutrient supply in irrigated rice domains of Asia by Dobermann, A., Witt, C., Abdulrachman, S., Gines, H.C., Nagarajan, R., Son, T.T., Tan, P.S., Wang, G.H., Chien, N.V., Thoa, V. T. K., Phung, C.V., Stalin, P., Muthukrishnan, P., Ravi, V., Babu, M., Simbahan, G.C., Adviento, M. A. A.

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Estimating indigenous nutrient supplies for site-specific nutrient management in irrigated rice by Dobermann, A., Witt, C., Abdulrachman, S., Gines, H.C., Nagarajan, R., Son, T.T., Tan, P.S., Wang, G.H., Chien, N.V., Thoa, V. T. K., Phung, C.V., Stalin, P., Muthukrishnan, P., Ravi, V., Babu, M., Simbahan, G.C., Adviento, M. A. A., Bartolome, V.

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Site-specific nutrient management for intensive rice cropping systems in Asia by Dobermann, A., Witt, C., Dawe, D., Abdulrachman, S., Gines, H.C., Nagarajan, R., Satawathananont, S., Son, T.T., Tan, P.S., Wang, G.H, Chien, N.V, Thoa, V.T.K, Phung, C.V, Stalin, P., Muthukrishnan, P., Ravi, V., Babu, M., Chatuporn, S., Sookthongsa, J., Sun, Q., Fu, R., Simbahan, G.C, Adviento, M.A.A

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A rapid chloroform-fumigation extraction method for measuring soil microbial biomass carbon and nitrogen in flooded rice soils by Witt, C., Gaunt, J.L., Galicia, C.C., Ottow, J. C. G., Neue, H.U.

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Dynamics of soil microbial biomass and nitrogen availability in a flooded rice soil amended with different C and N sources by Witt, C., Biker, U., Galicia, C.C., Ottow, J. C. G.

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Internal nutrient efficiencies of irrigated lowland rice in tropical and subtropical Asia by Witt, C., Dobermann, A., Abdulrachman, S., Gines, H.C., Guanghuo, Wang, Nagarajan, R., Satawatananont, S., Thuc Son, Tran, Sy Tan, Pham, Van Tiem, Le, Simbahan, G.C, Olk, D.C.

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Soil microbial biomass and nitrogen supply in an irrigated lowland rice soil as affected by crop rotation and residue management by Witt, C., Cassman, Kenneth G., Ottow, Johannes C. G., Biker, Ulrich

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Microbial Biomass and Organic Matter Turnover in Wetland Rice Soils by Gaunt, J.L., Neue, H.U., Cassman, K.G., Olk, D.C., Arah, J. R. M., Witt, C., Ottow, J. C. G., Grant, I.F.

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