Resultados de búsqueda - "Soil science"

Predicting crop yield and response to nutrients from soil spectra: example from Sub-Sahara Africa por Kihara, Job Maguta

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Effects of climatic change on soil processes por Technical Centre for Agricultural and Rural Cooperation

“…Effects of expected climate change on soil processes, a workshop organized by UNEP, CTA and the International Society of Soil Science (ISSS) in Nairobi from 12-14 February 1990. …”
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Nutrient Disequilibria in Agroecosystems: Concepts and Case Studies por Technical Centre for Agricultural and Rural Cooperation

“…Edited by E M A Smaling (Wageningen UR, Laboratory of Soil Science and Geology, The Netherlands), O Oenema (Wageningen UR, Research Institute for Agrobiology and Soil Fertility, The Netherlands), and L O Fresco (Sustainable Development, FAO, Italy)....…”
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Crop rotation and farming systems: smallholder farming systems and agroforestry systems por Hauser, S.L., Norgove, L., Nyobe, T.

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Inverse modeling of CO2 evolved during laboratory soil incubation to link modeled pools in CENTURY with measured soil properties por Kwon, Ho Young, Grunwald, Sabine

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Sustainable land and water management policies por Ringler, Claudia, Nkonya, Ephraim M.

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Policies for sustainable development in the highlands of Amhara Region: overview of research findings por Benin, Samuel, Pender, John L., Ehui, Simeon

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Nitrogen management and biological nitrogen fixation in sorghum/pigeonpea intercropping on Alfisols of the semi-arid tropics por Adu-Gyamfi, Joseph J., Ito, O., Yoneyama, T., Katayama, K.

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Role of nitrogen-responsive plant-type phosphoenolpyruvate carboxylase in the accumulation of seed storage protein in ancient wheat (spelt and kamut) por Yamamoto, Naoki, Kinoshita, Yuki, Sugimoto, Toshio, Masumura, Takehiro

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Effect of rates and sources of nitrogen on rice yield, nitrogen efficiency, and methane emission from irrigated rice cultivation por Ku, Hyun-Hwoi, Hayashi, Keiichi, Agbisit, Ruth, Villegas-Pangga, Gina

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New method for the estimation of nitrous oxide emission rates from an agricultural watershed por Katayanagi, Nobuko, Sawamoto, Takuji, Hayakawa, Atsushi, Hatano, Ryusuke

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Soil Clay Mineralogies in Relation to Fertility Management: Effect of Soil Clay Mineral Compositions on Potassium Fixation Under Conditions of Wetland Rice Culture por Bajwa, Iqbal

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Evaluation of the Nitrification Inhibitor (Nitrapyrin) Application to a Soil-Water System for Conservation of Ammonium Released Under Water Logged Incubation of Soils por Sahrawat, K.L.

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Automated Elemental Analysis: A Rapid and Reliable But Expensive Measurement of Total Carbon and Nitrogen in Plant and Soil Samples por Jimenez, R.R., Ladha, J.K.

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Chlorophyll Meter Estimates Leaf Area-Based Nitrogen Concentration of Rice por Peng, Shaobing, Laza, Ma. Rebecca C., Garcia, Felipe V., Cassman, Kenneth G.

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Estimates of variation for measurements of selected soil parameters on slash-and-burn fields in northern Laos por Roder, W., Phengchanh, S., Soukhaphonh, H.

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Abundance of bacteriophages of common heterotrophic bacteria in the floodwater of a Japanese paddy field por Nakayama, Natsuko, Okumura, Mami, Inoue, Katsuhiro, Asakawa, Susumu, Kimura, Makoto

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Room-induced changes of potassium in the rhizosphere of lowland rice por Yang, X.E., Li, H., Kirk, G.J.D., Dobbermann, A.

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Comparison of adaptability to flash flood between rice cultivars differing in flash flood tolerance por Kawano, Naoyoshi, Ella, Evangelina, Ito, Osamu, Yamauchi, Yasuo, Tanaka, Kiyoshi

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Evolution and Soil Entrapment of Nitrogen Gases Formed By Denitrification in Flooded Soil por Samson, Marianne I., Buresh, Roland J., De Datta, Surajit K.

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