G. F. Ortmann - Publications, H-index & Citations

G. F. Ortmann

university of kwazulu natal

25H指数

177论文数

2.5K被引数

收录论文 8

发表时间

Diffusion and adoption of Integrated Striga Management (ISM) technologies among smallholder maize farmers in rural northern Nigeria

TECHNOLOGY IN SOCIETY

IF12.5

2019-02-01

PREAI

Baiyegunhi, L. J. S.; Hassan, M. B.; Danso-Abbeam, G.; Ortmann, G. F.

Assessing farmers' perceptions about climate change: A double-hurdle approach 评估农民对气候变化的看法: 双重障碍方法

CLIMATE RISK MANAGEMENT

IF5

2017-01-01

OAAI

Hitayezu, Patrick; Wale, Edilegnaw; Ortmann, Gerald

Irrigation water value for potato farmers in the Mooi River Irrigation Scheme of KwaZulu-Natal, South Africa: A residual value approach 南非夸祖鲁-纳塔尔省Mooi河灌溉计划中马铃薯农民的灌溉水价值: 剩余价值方法

AGRICULTURAL WATER MANAGEMENT

IF6.5

2016-01-01

PREAI

Muchara, B.; Ortmann, G.; Mudhara, M.; Wale, E.

Frequency and extent of employing food insecurity coping strategies among rural households: determinants and implications for policy using evidence from Swaziland

FOOD SECURITY

IF6.2

2015-12-18

PREAI

Mabuza, M. L.; Ortmann, G. F.; Wale, E.

Factors influencing the use of alternative land cultivation technologies in Swaziland: Implications for smallholder farming on customary Swazi Nation Land

LAND USE POLICY

IF5.9

2013-07-01

PREAI

Mabuza, M. L.; Sithole, M. M.; Wale, E.; Ortmann, G. F.; Darroch, M. A. G.

Management of non-timber forestry products extraction: Local institutions, ecological knowledge and market structure in South-Eastern Zimbabwe

ECOLOGICAL ECONOMICS

IF6.3

2011-01-01

PREAI

Mutenje, M. J.; Ortmann, G. F.; Ferrer, S. R. D.

FOOD SECURITY IN KWAZULU - RESULTS OF A HOUSEHOLD-BASED PROGRAMMING-MODEL

agricultural economics

IF4.2

2008-11-05

PREAI

LYNE, MC; ORTMANN, GF; VINK, N

ESTIMATING SOCIAL COSTS OF ALTERNATIVE SUGAR POLICIES IN SOUTH-AFRICA

agricultural economics

IF4.2

2008-11-05

PREAI

ORTMANN, GF; NIEUWOUDT, WL

研究方向