Resultados de búsqueda - "TIME"

What determines the time to gypsum adoption to remediate irrigated salt-affected agricultural lands? Evidence from Punjab, Pakistan por Sheikh, Asjad Tariq, Mugera, Amin, Pandit, Ram, Burton, Michael, Davies, Stephen

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Influence of Echinochloa crus-galli density and emergence time on growth, productivity and critical period of competition with dry-seeded rice por Awan, Tahir Hussain, Sta. Cruz, Pompe C., Chauhan, Bhagirath Singh

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Effect of emergence time, inter- and intra-specific competition on growth and fecundity of Echinochloa crus-galli in dry-seeded rice por Awan, Tahir Hussain, Chauhan, Bhagirath Singh

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Stakeholder disconnect: Differences between farmers, extension workers, and researchers on preferred strategies for timely wheat sowing in Bihar, India por Gupta, Shweta, Kishore, Avinash, Burton, Michael

“…Responses were analyzed using random utility models. Farmers ranked timely and affordable irrigation as the most effective solution and zero-tillage (ZT) the least effective one; researchers ranked ZT the highest. …”
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It’s time to stop the great food heist powered by big business. That means taxation, regulation and healthy school meals por Gillespie, Stuart

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Rice area-yield estimation based on the synergistic use of remote sensing time-series and crop growth modeling in Nigeria por Barbieri, Massimo, Quicho, Emma D., Ibrahim, Ali, Melchiori, Luca, Cattaneo, Alessandro, Gatti, Luca, Copa, Loris, Holecz, Francesco, Mathieu, Renaud, Saito, Kazuki, Senthilkumar, Kalimuthu

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Manual or motorized postharvest operations of pearl millet in Maradi, Niger: effects on time and energy use, profitability, and farmers' perceptions por Nourou, A.I.M., Garba, M., Grimsby, L.K., Aune, J.B.

“…An economic assessment was undertaken based on investment costs, time use, and the cost and income of each operation. …”
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Pepper in a time of crisis: price booms, government subsidies and smallholder response during and after the Asian economic crisis por Wadley, R.L., Sissman, K.

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Joint modelling of repeated measurements and event time: Application to performance traits and survival of lambs bred in sub-humid tropics por Nguti, R., Burzykowski, T., Rowlands, G.J., Renard, D., Janssen, P.

“…The available data include information on time to death and repeated measurements of body weight, packed cell volume (PCV) and faecal egg count (FEC) of the animals. …”
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Evaluation of 12-month interval methods for estimating animal-times at risk in a traditional African livestock farming system por Lesnoff, Matthieu

“…Common parameters are the annual instantaneous hazard rates, which can be estimated by m/T (where m represents the number of the considered demographic events occurred during the year and T the cumulated animal-time at risk). Different approaches are encountered in the literature for computing T from on-farm survey data. …”
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Economic impacts of climate change on agriculture in Tamil Nadu: comparison of models using cross section and time series data por Kuppannan, Palanisami, Ranganathan, C.R., Senthilnathan, S., Govindaraj, S.

Materias: “…time series analysis…”
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Irrigated area mapping in heterogeneous landscapes with MODIS time series, ground truth and census data, Krishna Basin, India por Biggs, Trent W., Thenkabail, Prasad S., Gumma, Murali K., Scott, Christopher A., Parthasaradhi, G.R., Turral, Hugh

Materias: “…time series analysis…”
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Making water distribution more transparent: application of the time-based water distribution method to tertiary canals in Central Asia por Abdullaev, Iskandar, Ul-Hassan, Mehmood, Manthrithilake, Herath, Yakubov, Murat

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Evaluating the willingness of Ghibe Valley (Ethiopia) residents to contribute time and money to a tsetse control programme using targets por Swallow, B.M., Mulatu, W.

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The distribution of the Brazil nut (Bertholletia excelsa) through time: from range contraction in glacial refugia to anthropogenic climate change por Thomas, E., Alcázar Caicedo, Carolina, Loo, J., Kindt, Roeland

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Mapping Flooded Rice Paddies Using Time Series of MODIS Imagery in the Krishna River Basin, India, Remote Sens por Teluguntla, P., Ryu, D., George, B.A., Malano, H.M.M., Walker, J.P.

“…The contrast between Enhanced Vegetation Index (EVI) and Land Surface Water Index (LSWI) from MODIS time series data was then used to generate classification decision rules to map flooded rice paddies, for the transplanting seasons of?…”
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High-throughput multiplex real-time PCR assay for the simultaneous quantification of DNA and RNA viruses infecting cassava plants por Otti, G., Bouvaine, S., Kimata, B., Mkamillo, G., Kumar, P. Lava, Tomlins, Keith I., Maruthi, M.N.

“…Aims: To develop a multiplex TaqMan-based real-time PCR assay (qPCR) for the simultaneous detection and quantification of both RNA and DNA viruses affecting cassava (Manihot esculenta) in eastern Africa. …”
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Increasing Early Warning Lead Time Through Improved Transboundary Flood Forecasting in the Gash River Basin, Horn of Africa por Amarnath, Giriraj, Alahacoon, Niranga, Gismalla, Y., Mohammed, Y., Sharma, Bharat R., Smakhtin, Vladimir U.

“…The model was tested during the 2013 floods at real-time, 3-h intervals. The accuracy of the estimated peak flood discharge and lag time was found to be good with reference to field observation data. …”
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Evaluation of different banana varieties on Fusarium wilt TR4 resistance by phenotypic symptom and real-time quantitative PCR por Xu, S.T., Bai, T.T., Zhang, L., Fan, H.C., Yang, P.W., Yin, K.S., Zeng, L., Li, X.D., Guo, Z.X., Yang, B.M., Huang, Y.L., Li, Y.P., Zheng, S.J.

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Exploring the relationship between peatland net carbon balance and apparent carbon accumulation rate at century to millennial time scales por Frolking, S., Talbot, J, Subin, Z.M.

“…Integrating over the entire profile, the accumulated NCB must equal the aCAR, but for shorter time intervals, these two quantities can diverge. …”
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