CIMMYT Research Data

Free, open access repository of research studies developed by CIMMYT scientists.

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751 to 760 of 954 Results

TAMASA Tanzania. Agronomy Panel Survey (APS) 2017. Crop Cut & Soil Sample Nov 23, 2018 Craufurd, Peter, 2018, "TAMASA Tanzania. Agronomy Panel Survey (APS) 2017. Crop Cut & Soil Sample", https://hdl.handle.net/11529/10548153, CIMMYT Research Data & Software Repository Network, V1 TAMASA Agronomy Panel Survey 2016/17 Season. This file contains the results of soil analysis at 0-20 and 20-50 cm soil depths from approximately 580 maize fields in the Southern Highlands, Northern and Eastern Zones of Tanzania in May-August 2017. Soil data can be linked to assoc...
Replication Data for: Expanded Step Trial, 2014-2018 Nov 22, 2018 Thierfelder, Christian, 2018, "Replication Data for: Expanded Step Trial, 2014-2018", https://hdl.handle.net/11529/10548155, CIMMYT Research Data & Software Repository Network, V1, UNF:6:RbEgX9y3n4oFYMUGWX+A4g== [fileUNF] Description The datasheet describes a multi-location trial in 4 countries which test the effect of different CA on maize and legume grain yield. Objectives: - To evaluate the effects of the various components of CA systems on crop productivity and the interactions between these c...
TAMASA Tanzania Variety Phenology Calibration Experiments Nov 19, 2018 Craufurd, Peter, 2018, "TAMASA Tanzania Variety Phenology Calibration Experiments", https://hdl.handle.net/11529/10548152, CIMMYT Research Data & Software Repository Network, V1, UNF:6:Qdh63syc8hHD5nGNTysRBg== [fileUNF] Experiments at multiple locations in Tanzania (800 to 1500m) to calibrate development or phenology of maize varieties. Locations are: Igeri, Minja, Mitalula, Mlaaleni, Monduli, Selian, Seatondale, Suluti, Uyole, W. Kilimanjaro. Observations include dates of emergence, tassel, sil...
TAMASA Tanzania. Yield and agronomy data from farmers' fields in 2014/2015 Nov 14, 2018 Masuki, Kenneth; Mushongi, Arnold; Lameck, Nyaligwa; Karwani, George; Craufurd, Peter, 2018, "TAMASA Tanzania. Yield and agronomy data from farmers' fields in 2014/2015", https://hdl.handle.net/11529/10548143, CIMMYT Research Data & Software Repository Network, V2, UNF:6:8FWsvQ94cRKsL1oFiCM79A== [fileUNF] Replicated crop-cuts and related agronomy data for maize from 142 farmers' fields in Southern, Eastern and Northern Zones in 2014/2015 season. The soils data from these fields can be found here.
TAMASA Tanzania. Soil data from farmers' maize fields in 2014/15 season Nov 14, 2018 Masuki, Kenneth; Mushongi, Armold; Lameck, Nyaligwa; Karwani, George; Craufurd, Peter, 2018, "TAMASA Tanzania. Soil data from farmers' maize fields in 2014/15 season", https://hdl.handle.net/11529/2188664, CIMMYT Research Data & Software Repository Network, V2 Soil analysis from 0-20 cm and 20-50 cm depths in 140 farmer fields from the in Southern Highlands, Eastern and Northern Zones of Tanzania in 2014/2015.
BGGE: A new package for genomic prediction incorporating genotype by environments models Nov 9, 2018 Granato, Italo; Cuevas, Jaime; Luna, Francisco; Crossa, Jose; Burgueño, Juan; Fritsche-Neto, Roberto, 2018, "BGGE: A new package for genomic prediction incorporating genotype by environments models", https://hdl.handle.net/11529/10548107, CIMMYT Research Data & Software Repository Network, V5 One of the major issues in plant breeding is the occurrence of genotype by environment (GE) interaction. Several models have been created to understand this phenomenon and explore it by selecting the most stable genotypes. In the genomic era, several models were employed to simul...
A singular value decomposition Bayesian multiple-trait and multiple-environment genomic model Nov 8, 2018 Montesinos-López, Osval A.; Montesinos-López, Abelardo; Crossa, Jose; Kismiantini; Ramírez-Alcaraz, Juan Manuel, 2018, "A singular value decomposition Bayesian multiple-trait and multiple-environment genomic model", https://hdl.handle.net/11529/10547920, CIMMYT Research Data & Software Repository Network, V2 In this paper, we propose a two-stage analysis for multiple-trait data; in the first stage, we perform a singular value decomposition (SVD) on the resulting matrix of traits responses, and in the second stage, multiple trait analysis on transformed responses is performed. We use...
Wheat holiday-India Oct 31, 2018 Mottaleb, Khondoker, 2018, "Wheat holiday-India", https://hdl.handle.net/11529/10548144, CIMMYT Research Data & Software Repository Network, V1, UNF:6:8xNWOSO1oPI7IwTW9fSMxA== [fileUNF] This dataset consists of agricultural statistics reports from India for 2015, 2016 and 2017.
A Bayesian genomic multi-output regressor stacking model for predicting multi-trait multi-environment plant breeding data Oct 26, 2018 Montesinos-López, Osval A.; Montesinos-López, Abelardo; Crossa, Jose; Cuevas, Jaime; Montesinos-López, José Cricelio; Gutiérrez, Zitlalli Salas; Lillemo, Morten; Juliana, Philomin; Singh, Ravi, 2018, "A Bayesian genomic multi-output regressor stacking model for predicting multi-trait multi-environment plant breeding data", https://hdl.handle.net/11529/10548141, CIMMYT Research Data & Software Repository Network, V1 A new statistical model is presented for genomic prediction on maize and wheat data comprising multi-trait, multi-environment data.
Zero-Tillage adoption and its welfare impacts at the farm household level Oct 24, 2018 Keil, Alwin; Michalski, Joel, 2016, "Zero-Tillage adoption and its welfare impacts at the farm household level", https://hdl.handle.net/11529/10840, CIMMYT Research Data & Software Repository Network, V3 The purpose of the study was (1) to assess the performance of ZT wheat as compared to conventional-tillage wheat in farmers' fields in six CSISA target districts in Bihar; (2) to assess farmers’ resource endowment, risk exposure, risk preferences, and risk management practices; (...

TAMASA Tanzania. Agronomy Panel Survey (APS) 2017. Crop Cut & Soil Sample

Nov 23, 2018

Craufurd, Peter, 2018, "TAMASA Tanzania. Agronomy Panel Survey (APS) 2017. Crop Cut & Soil Sample", https://hdl.handle.net/11529/10548153, CIMMYT Research Data & Software Repository Network, V1

TAMASA Agronomy Panel Survey 2016/17 Season. This file contains the results of soil analysis at 0-20 and 20-50 cm soil depths from approximately 580 maize fields in the Southern Highlands, Northern and Eastern Zones of Tanzania in May-August 2017. Soil data can be linked to assoc...

Replication Data for: Expanded Step Trial, 2014-2018

Nov 22, 2018

Thierfelder, Christian, 2018, "Replication Data for: Expanded Step Trial, 2014-2018", https://hdl.handle.net/11529/10548155, CIMMYT Research Data & Software Repository Network, V1, UNF:6:RbEgX9y3n4oFYMUGWX+A4g== [fileUNF]

Description The datasheet describes a multi-location trial in 4 countries which test the effect of different CA on maize and legume grain yield. Objectives: - To evaluate the effects of the various components of CA systems on crop productivity and the interactions between these c...

TAMASA Tanzania Variety Phenology Calibration Experiments

Nov 19, 2018

Craufurd, Peter, 2018, "TAMASA Tanzania Variety Phenology Calibration Experiments", https://hdl.handle.net/11529/10548152, CIMMYT Research Data & Software Repository Network, V1, UNF:6:Qdh63syc8hHD5nGNTysRBg== [fileUNF]

Experiments at multiple locations in Tanzania (800 to 1500m) to calibrate development or phenology of maize varieties. Locations are: Igeri, Minja, Mitalula, Mlaaleni, Monduli, Selian, Seatondale, Suluti, Uyole, W. Kilimanjaro. Observations include dates of emergence, tassel, sil...

TAMASA Tanzania. Yield and agronomy data from farmers' fields in 2014/2015

Nov 14, 2018

Masuki, Kenneth; Mushongi, Arnold; Lameck, Nyaligwa; Karwani, George; Craufurd, Peter, 2018, "TAMASA Tanzania. Yield and agronomy data from farmers' fields in 2014/2015", https://hdl.handle.net/11529/10548143, CIMMYT Research Data & Software Repository Network, V2, UNF:6:8FWsvQ94cRKsL1oFiCM79A== [fileUNF]

Replicated crop-cuts and related agronomy data for maize from 142 farmers' fields in Southern, Eastern and Northern Zones in 2014/2015 season. The soils data from these fields can be found here.

TAMASA Tanzania. Soil data from farmers' maize fields in 2014/15 season

Nov 14, 2018

Masuki, Kenneth; Mushongi, Armold; Lameck, Nyaligwa; Karwani, George; Craufurd, Peter, 2018, "TAMASA Tanzania. Soil data from farmers' maize fields in 2014/15 season", https://hdl.handle.net/11529/2188664, CIMMYT Research Data & Software Repository Network, V2

Soil analysis from 0-20 cm and 20-50 cm depths in 140 farmer fields from the in Southern Highlands, Eastern and Northern Zones of Tanzania in 2014/2015.

BGGE: A new package for genomic prediction incorporating genotype by environments models

Nov 9, 2018

Granato, Italo; Cuevas, Jaime; Luna, Francisco; Crossa, Jose; Burgueño, Juan; Fritsche-Neto, Roberto, 2018, "BGGE: A new package for genomic prediction incorporating genotype by environments models", https://hdl.handle.net/11529/10548107, CIMMYT Research Data & Software Repository Network, V5

One of the major issues in plant breeding is the occurrence of genotype by environment (GE) interaction. Several models have been created to understand this phenomenon and explore it by selecting the most stable genotypes. In the genomic era, several models were employed to simul...

A singular value decomposition Bayesian multiple-trait and multiple-environment genomic model

Nov 8, 2018

Montesinos-López, Osval A.; Montesinos-López, Abelardo; Crossa, Jose; Kismiantini; Ramírez-Alcaraz, Juan Manuel, 2018, "A singular value decomposition Bayesian multiple-trait and multiple-environment genomic model", https://hdl.handle.net/11529/10547920, CIMMYT Research Data & Software Repository Network, V2

In this paper, we propose a two-stage analysis for multiple-trait data; in the first stage, we perform a singular value decomposition (SVD) on the resulting matrix of traits responses, and in the second stage, multiple trait analysis on transformed responses is performed. We use...

Wheat holiday-India

Oct 31, 2018

Mottaleb, Khondoker, 2018, "Wheat holiday-India", https://hdl.handle.net/11529/10548144, CIMMYT Research Data & Software Repository Network, V1, UNF:6:8xNWOSO1oPI7IwTW9fSMxA== [fileUNF]

This dataset consists of agricultural statistics reports from India for 2015, 2016 and 2017.

A Bayesian genomic multi-output regressor stacking model for predicting multi-trait multi-environment plant breeding data

Oct 26, 2018

Montesinos-López, Osval A.; Montesinos-López, Abelardo; Crossa, Jose; Cuevas, Jaime; Montesinos-López, José Cricelio; Gutiérrez, Zitlalli Salas; Lillemo, Morten; Juliana, Philomin; Singh, Ravi, 2018, "A Bayesian genomic multi-output regressor stacking model for predicting multi-trait multi-environment plant breeding data", https://hdl.handle.net/11529/10548141, CIMMYT Research Data & Software Repository Network, V1

A new statistical model is presented for genomic prediction on maize and wheat data comprising multi-trait, multi-environment data.

Zero-Tillage adoption and its welfare impacts at the farm household level

Oct 24, 2018

Keil, Alwin; Michalski, Joel, 2016, "Zero-Tillage adoption and its welfare impacts at the farm household level", https://hdl.handle.net/11529/10840, CIMMYT Research Data & Software Repository Network, V3

The purpose of the study was (1) to assess the performance of ZT wheat as compared to conventional-tillage wheat in farmers' fields in six CSISA target districts in Bihar; (2) to assess farmers’ resource endowment, risk exposure, risk preferences, and risk management practices; (...

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