curves with those determined by the model. Although the modelled curves compare
well with those of Borland Miller, this does not form a very good basis for
verification since the distribution of sediment does not depend solely on a
reservoir's shape as assumed by Borland and Miller. The sensitivity of the
model to a number of flow and sediment related parameters was therefore
analyzed. The response of the model to these parameters was as predicted by
Strand which provides additional verification of the model. It has not yet been
possible to verify the two-dimensional flow model due to a lack of reliable
data. It is recommended that this be done by means of a hydraulic model study
which could also be used for further testing of the sediment routing module.
Ref ID : 1408
1345. Mammon, N., Simmonds, G., and Van Horen, C.R. Energy sector in SADC
countries - Environmental challenges and policy change. The case of South
Africa.Anonymous Cape Town:Southern African Energy & Environment Programme.
SAEEP WP No. 1:1-64, 1995.
Reprint : Not in File,
Keywords : ENERGY; POLICY; SOUTHERN AFRICA; SUSTAINABLE DEVELOPMENT; FIRE
Notes : Headings dealt with in photocopies notes (not complete) include: (1)
energy sources, including coal, hydro-electricity, petroleum and gas, nuclear
energy, biomass, and solar and wind energy; (2) energy end-use; (3) national
energy and development priorities. Chapter 3 concerns energy-related
environmental problems. Headings include: (1) energy-environment problems at
the household level, including poor air quality in urban coal-using areas (also,
nature and impact of the problem, stakeholders and government policies,
programmes and projects); (2) poor indoor air quality among rural wood-using
households (including nature and impact of the problem, stakeholders, and
government policies, programmes and projects); (3) accidents with paraffin and
candles: fires, burns and poisoning (including nature and impact of the problem,
stakeholders, and government policies, programmes and projects); (4) fuelwood
scarcity (also nature and impact of problem, stakeholders, and government
policies, programmes and projects); (5) low-income household energy efficiency
(also nature and impact of the problem, barriers, recommendations and directions
for further studies); (6) increasing fuelwood security in rural areas (also
barriers, recommendations and directions for further studies); (7) increasing
fuelwood security in rural areas (including opportunities, barriers,
recommendations and directions for further studies; and (8) improving the energy
efficiency of low cost housing (including opportunities and [partly] barriers).
Ref ID : 2407
1346. Mampofu, S.P. A diffusion of four maize production practices in St.
Augustine's area. 1990.
Reprint : Not in File,
Keywords : AGRICULTURAL PRODUCTION; AGRICULTURAL DEVELOPMENT; TRANSKEI; PLANT-
ANIMAL INTERACTIONS
Notes : Specifically, the objectives of the study were to: 1. identify and
describe the nature of communication, diffusion and adoption of information
about the use of hybrid seed, fertiliser, stalk-borer control remedy and cutworm
control remedy in maize production; 2. identify the most credible and often used
sources of information; 3. determine the influence of a combination of factors
in the social life of farmers on the adoption of recommended farming practices.
Several hypotheses were formulated. An interview/survey method was used to
gather data from respondents. The findings suggest that communication of
agricultural information to the farmers is the key to their subsequent adoption
and practice. Poorly organised communication networks contribute to the low
rate of adoption of recommended production processes. A large number of people
are not achieving the improved quality of life, which should be possible through
the application of new developments in science and technology. The wealth of
agricultural information generated through scientific research could lead to a
marked improvement in agricultural production, provided it is communicated
effectively to the farmer. This thesis is obtainable at the Document Centre,
Agriculture, UFH. See ref. I.D. no: 2339.
Ref ID : 2450
1347. Mandela, M.P. Gender relations and patriarchy in South Africa's
Transkei.University of Port Elizabeth. , 1993.
Reprint : Not in File,
Keywords : TRANSKEI; POLICY; GENDER ASPECTS; ECONOMIC ASPECTS; SOCIOECONOMIC
ASPECTS; GOVERNMENT INITIATIVES
Notes : The purpose of the study was to come to an understanding of how, why and
under what conditions and with what impact women are subjected to inferior
roles. Questionnaires were used for the study. The study examined the extent
at which gender inequality and patriarchal domination are incorporated into
spheres of Transkei culture both ideologically and practically. A central claim
of the study was that gender plays a key role in determining the ways in which
men and women participated in economic, social and political activities. Men
and women's lives are socially and culturally structured in different ways and
therefore male dominated state policies and programmes affect them differently
and provide kifferent responses from them. This thesis can be found at the
University of Fort Hare. See also I.D. ref. no: 2339.
Ref ID : 1589
1348. Mander, J.J. and Quinn, N.W. Biomass Assessment. National Overview
Report. Biomass Assessment Report.Anonymous Pretoria:Department of Mineral and
Energy Affairs. PFL-ASS-01:1-85, 1995.
Reprint : In File,
Keywords : DEFORESTATION; ENERGY; SOCIOECONOMIC ASPECTS; POLICY
Notes : This report attempts to address the following five objectives: (1) the
collation of contextual datasets required for integrated energy planning; (2) a
review of rural household energy use research (3) a survey of wood and woodfuel
consumption; (4) an assessment of woody biomass resources and potentially
harvestable fuelwood; and (5) the formulation of conclusions and recommendations
on the consumption and supply of fuelwood. This report provides an overview of
the manner in which the five objectives were addressed, including their purpose
and major findings.
Ref ID : 703
1349. Mander, J.J. and Quinn, N.W. Biomass assessment: Northern Cape Regional
Report. Investigational Report 114.Anonymous Scottsville:Institute of Natural
Resources. IR 114, 1995. Department of Mineral and Energy Affairs, Pretoria.
Reprint : Not in File,
Keywords : BUSH ENCROACHMENT; ENERGY; DEFORESTATION; FOREST; POPULATION; FIRE
Notes : Woody biomass resources were found to be extremely scarce in
Namaqualand; limited by aridity and harsh climatic conditions. The only
occurrences of vegetation with a significant woody biomass component are the
small areas of desert woodland, reverine forest and patches of indigenous
thicket/bushland/shrub, comprising less than 1% of the landscape. Sustainable
yield of fuelwood from these arid environments is uniformly low. In contrast to
the limited fuelwood yield from the region, utilisation of wood appears high.
Wood is used by more than 80% of households and is used as the main cooking fuel
by approximately 20% of households. Nevertheless it is apparent from the
extended time required for wood gathering and from the number of households
purchasing, rather than collecting wood, that the supply of fuelwood is limited.
In addition, it is reported that fuelwood in the vicinity of settlement is
scarce. As a consequence, gas is currently the most commonly used fuel with
households using on average 22 kg per month. Consumption of wood is surprisingly
high (217 kg/household/month), given the scarcity of the resource. Based on the
above estimate and using an average household size of 5.1, annual per capita
consumption is 0.508 t/yr. Due to the extremely low population density this
only amounts to an annual demand for woody biomass of 15 565 t/yr. Fuelwood
consumption in Namaqualand however varies from 108 kg/household/month in
Komaggas to 342 kg/household/month in Pella. According to Gandar (pers. comm.
1995) this is a large range for an area which appears to have a much higher
degree of homogeneity than most of the other regions. The consumption of wood
is lower in the larger less rural settlements of Steinkopf, Komaggas and
Concordia. This suggests that the pattern of domestic energy consumption may be
in a transitional phase, even though wood is still used by 85% of households and
provides most of the total energy used. Gandar (pers. comm. 1995) also notes
that in contrast to most other rural areas, the main transitional fuel for
cooking is gas, which is more convenient to use than paraffin, and is evidently
also in demand for refrigeration. Paraffin on the other hand is the most widely
used fuel for space heating, even more so than wood. Nevertheless, wood
continues to be the primary fuel which is still collected in the traditional
way, although 40% of wood users buy all or part of their fuelwood. Some of this
demand is evidently being supplied from the more remote areas of Namaqualand for
sale within the former reserves, as wood purchases are second only to gas.
However, it should be stressed that although gas appears to account for the
highest proportion of total monthly energy consumption, wood is typically
depended upon more by the lower income groups. Borchers, Archer and Eberhard
(1990) have stressed the need for the provision of an adequate low cost or free
wood supply for these groups. They also highlight the important social function
wood fires provide and indicate that demand for wood is likely to be substantial
for many years. In summary, this region exhibits a mixed energy economy borne
out by the many respondents who expressed a preference for a mix of fuels, while
aspirations have also been influenced by exposure to electricity, and even solar
energy has penetrated into the area. Furthermore, although there are some
woodlots in the region, conditions are not favourable for rapid tree growth and
hence climatic constraints on possible biomass production strategies focus
options for energy provision onto alternate energy sources. In light of the
above comments and the findings of the resource assessment, a tree growing
programme is not recommended in this region. The provision of affordable
commercial fuels, including a supply of wood because of its social importance,
is considered to be the most appropriate strategy.
Ref ID : 776
1350. Mander, M., Mander, J.J., and Makhaye, S. An assessment of losses incurred
as a result of the destruction of indigenous vegetation on the property of Mr
Protus Cele, Umlazi. Working Paper No.118.Anonymous Anonymous
Scottsville:Institute of Natural Resources. :1-7, 1994.
Reprint : In File,
Keywords : ECONOMIC ASPECTS; DEFORESTATION; COMMUNAL AREA
Notes : Spreadsheets have been produced for modelling the losses incurred by Mr.
Cele. A short summary of direct loss, potential loss and total losses are
provided. The potential losses as a result of lost future production is a
preliminary estimate as little documented evidence exists as to production rates
of indigenous plants. However, the production estimates are conservative [and
probably under-estimate production yields] giving an indication of what the
minimum losses may be. A 20 year time horizon has been used for this analysis
and current prices are used throughout the analysis [price increases due to
inflation and supply constraints have not been included]. Interest reates of
12% [1.12] have been used in the analysis. Risk has not been included as a
separate variable in the analysis as the estimated production rates have been
made conservative to incorporate natural phenomena which may affect the
production rate.
Ref ID : 774
1351. Mander, M. and Piper, S.E. An investigation into the suitability of
panchromatic SPOT satellite imagery for mapping rural land-cover. Working Paper
No.78.Anonymous Anonymous Pietermaritzburg:Institute of Natural Resources,
University of Natal. :3-30, 1992. An assessment of a SPOT panchromatic image was
undertaken in order to determine its usefulness in mapping land-cover in a rural
environment. The investigation was conducted by comparing the SPOT imagery with
various surface reference data (printed maps and local knowledge) and so
determining whether generalizations could be made in regard to those features
apparent on the SPOT image. Once it was clear that a number of land-cover
categories could be identified these were then mapped across the whole image
without the aid of the surface reference data. The final mapping units were
then checked against surface reference data. We conclude that the land-cover
features which can readily be mapped are human settlement patterns, hydrology,
transport networks and boundaries. Moderate success was achieved in mapping
vegetation communities, geomorphology and degraded lands. The features more
difficult to map were geology and soils. We are firmly convinced that SPOT
panchromatic imagery is a cost-effective alternative to aerial photography and
ground surveys for the production of up-to-date land-cover maps in the rural
regions of southern Africa.1-874897-07-7.
Reprint : In File,
Keywords : REMOTE SENSING; SATELLITE IMAGERY; LAND USE; COMMUNAL AREA; MAPS;
AID; HYDROLOGY; GEOMORPHOLOGY; SOUTHERN AFRICA
Ref ID : 1188
1352. Manona, C. Rural land use and tenure: a case study in the Eastern Cape.
In: Proceedings of the international conference on land tenure in the developing
world with a focus on Southern Africa, held at the University of Cape Town, 27-
29 January 1998, edited by Barry, M.Cape Town:Department of Geomatics,
University of Cape Town, 1998,p. 404-409.
Reprint : In File,
Keywords : LAND USE; EASTERN CAPE; LAND REFORM
Abstract : The paper examines the related issues of rural land use and tenure in
the Eastern Cape. Based on an observation of a particular village it shows that
as more and more pressure has been exerted on arable land in that village, the
significance of agriculture has dwindled there. To this effect, the emerging
rural lifestyle now points to some economic activity re-orientation, away from
the agrarian patterns of the past. Also, this lifestyle is shaped by the strong
interconnection of town and country. Many of the people who are in town
continue to have a stake in their rural homes and must hang on to their land for
security. The paper suggests that the changing position of women must be
recognised especially in view of the gender equality principle that is clearly
articulated in the constitution. In many respects the overcrowding in the rural
areas and the chaotic state of land administration are some factors that are
retarding development. Moreover, land reform in these areas must be linked to
the complex questions of the restructuring of local government.
Ref ID : 2572
1353. Manona, C.W. The decline in the significance of agriculture in the former
Ciskei community: a case study. Proceedings of a symposium on policy-making for
the sustainable use of Southern African communal rangelands.Anonymous Anonymous
, 1998.
Reprint : Not in File,
Keywords : CISKEI; CULTIVATION; AGRICULTURAL PRODUCTION; RURAL DEVELOPMENT; LAND
USE; POLICY
Notes : The purpose of the study was to demonstrate the changed nature of many
rural areas of the former Ciskei where agricultural activities have declined
significantly. The method used for the study was a stratified sampling
procedure. Information was collected from 100 households using structured
questionnaires. The paper highlighted the rural crisis that is evident by the
virtual collapse of agriculture in the former Ciskei. Although the shortage of
agricultural land is the major reason for the virtual collapse of cultivation
and stock rearing, the current situation does not favour any significant measure
of agricultural production. Thus, the planning that must be done to improve the
situation should be part of an overall strategy of rural development. This
paper is available at the Document Centre, Agriculture, University of Fort Hare.
See also ID ref. no. 2339.
Ref ID : 2542
1354. Manona, C.W. No visible means of subsistence rural households, social
networks and de-agrarianization. Research Report, ISER, Rhodes University,
Grahamstown.Anonymous Grahamstown:ISER, Rhodes University. , 1998.
Reprint : Not in File,
Keywords : EASTERN CAPE; RURAL DEVELOPMENT; CISKEI; LABOUR; ECONOMIC ASPECTS;
SOCIOECONOMIC ASPECTS; AGRICULTURAL PRODUCTION
Notes : The aim of the study was to investigate how rural livelihoods in three
selected rural villages in the Eastern Cape are made, focusing on the survival
strategies of rural people who have limited or no access to land. The study was
initiated by means of a census covering the whole village of Melani. A
questionnaire was administered to gather information for statistical purposes
from a stratified sample of 100 households. The questionnaire was applied to
one out of every two adjacent households. More in-depth data, using case
material and general observation, was collected. The study was conducted at
Melani village, which is 16 km. from Alice in the Victoria East district of the
Eastern Cape. The report contains a brief history of the village and
information on infrastructure, local administration, household dynamics, rural-
urban interactions, other aspects of social interactions, de-agrarionization and
rural development. The study concluded that agriculture in the village is
virtually collapsing and the inhabitants of the village consequently depend on
non-agricultural means of living. This includes wages, social pensions,
remittances and, to a small extent, informal economic activities. About 56% of
adults in the village are unemployed. Forty-six percent of the village rear
cattle and a few households rear sheep and goats. Very few households sell
their stock. This report is obtainable from the ISER, Rhodes University,
Grahamstown. See also ID ref. no. 2339.
Ref ID : 1313
1355. Mansvelt, P.R. and Skinner, J.D. The cattle of Bavenda: a note on
indigenous cattle in the Sibasa district of Northern Transvaal, with special
reference to the influence of enviromental conditions upon frequency
distribution of calf births.Anonymous Anonymous Pretoria:Department of
Agricultural Technical Services. :1-21, 1962.
Reprint : In File,
Keywords : RAINFALL
Notes : (1) A contribution is made to the general description of indigenous
Bantu cattle by a preliminary note on the cattle of the Bavenda in the Sibasa
district of the north-eastern Transvaal. (2) The origin of the breed husbandry
of its owners and environmental conditions of its habitat are briefly described.
(3) Characteristics of the breed are discussed and tables are given to
illustrate some variations in growth in different localities. (4) Detailed
observations over a number of years are made on natural breeding seasons. There
appear to be standard tendencies which do not markedly differ on the different
veld types. An important and measurable factor viz. rainfall, apparently has a
noticeable influence on the calving rates. Further statistical elucidation on
this point is still necessary. (5) Certain suggestions are put forward to
stimulate further research.
Ref ID : 2388
1356. Marais, J.N. The ecotope: a vehicle for agro-technology transfer. Ciskei
Journal for Rural Development 2:2-7, 1989.
Reprint : Not in File,
Keywords : CISKEI; RAINFALL; AGRICULTURAL DEVELOPMENT
Notes : The purpose of the study was to adopt the ecotope concept in compiling
and storing agronomic information in a data bank for the former Ciskei. Major
cropping ecotopes in the former Ciskei were identified and sites which were
truly representative of each ecotope, were selected. An intensive study of
rainfall characteristics of the former Ciskei was undertaken. Field experiments
were conducted on each ecotope to compare three and one cultivar of maize,
sorghum and sunflower respectively. The study established a valuable agronomic
data bank for some of the major former Ciskeian cropping ecotopes. It further
contributed to an undersatnding of the cause and effect relationships between
ecotope characteristics or qualities and crop performance. This in turn enabled
agrotechnology transfer among ecotopes characterised by common limitations.
This article is obtainable from the Document Centre, Agriculture, (UFH). See
ref. I.D. no: 2339.
Ref ID : 603
1357. Marcus, T., Eales, K., and Wildschut, A. Down to earth: land demand in the
new South Africa, Johannesburg:Land and Agricultural Policy Centre (LAPC),
1996.pp. 1-208.
Reprint : In File,
Keywords : LAND REFORM; POLITICAL ASPECTS; LAND USE; POLICY; DROUGHT;
AGRICULTURAL PRODUCTION
Notes : Some of the conclusions reached at the end of this book are noted. This
is the first ever national study of the need for land in SA undertaken almost
concurrently with the process of political transition into a new democratic
order, and provides insight into current conditions, especially the countryside.
The research brings the reader up to date with social changes that have been
wrought on rural areas by political and economic processes over the past
century, and establishes the starting point from which to initiate reform.
There is a large expressed demand for land. The most universal and immediate
land need is for a place to live and a secure place of settlement. The need for
residential land in rural areas signifies the extent to which political and
economic changes in the countryside have lost poor people their homes,
contributed to their impoverishment and forced changed patterns of settlement
and livelihood. It also underscores the degree to which the majority of rural
people are detached from commercial farming, the dominant agricultural land use
system. The detachment from productive land and the desire to use residential
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