Date (Publication)

2017-12-07T02:30:00

Presentation form

Digital table

Purpose

Resources use responses of major crops to soil fertility management in dry savannah.

Status

Completed

GEMET - Concepts, version 2.4

• phosphate
• soil fertility
• nitrogen
• nutrient balance
• nutrient removal
• nitrogenous fertiliser
• crop treatment
• improvement of efficiency

Theme

• maize
• sorghum
• cotton
• savannah

Region

• Western Africa
• Benin

Place

• Atakora region
• Alibori region
• Ouri-Yori
• Sakawan Zenon

Access constraints

Restricted

Use constraints

Restricted

Other constraints

Please contact originator/distributor to get access to the data.

Aggregate Datasetindentifier

778c2a31-4d46-44eb-a1c8-00db1182907f

Association Type

Source

Initiative Type

Study

Metadata language

English

Character set

UTF8

Topic category

• Farming

Begin date

2014-01-01

End date

2015-12-31

Supplemental Information

Variable code description:

year

sms = Soil fertility management systems (1= Integrated soil-crop management system, 2= High use of mineral fertilizer)

plotid

pfpn = N partial factor productivity

aen = N agronomic efficiency

pnbn = N partial nutrient balance

ren = N apparent recovery

pfpp = P partial factor productivity

aep = P agronomic efficiency

pnbp = P partial nutrient balance

rep = P apparent recovery

Distribution format

• Comma Separated Values ( nn )

OnLine resource

WSC_agr_nutrient-efficiency_benin_2014-15.zip ( WWW:DOWNLOAD-1.0-http--download )

Data download

Hierarchy level

Dataset

Statement

Laboratory of Plant N and P contents analysis.

Calculation of N- and P- use efficiencies ratios

Source

Source

File identifier

8f188be7-555b-4e2c-b348-f7284b627d5a XML

Metadata language

English

Character set

UTF8

Date stamp

2018-01-05T10:37:14

Metadata standard name

ISO 19115:2003/19139

Metadata standard version

1.0