Search
All content is free for everyone to browse, read and share. You’ll find peer-reviewed journal articles and non-peer reviewed grey literature. Type keywords into the search box or use the filtering options below to browse the content.
Showing 105 results
Effective water management has become an important part of sustainable economic development worldwide. In areas dependent on agriculture for livelihoo...
Read moreSoil acidification is prerequisite for the reconstruction of lowland heath communities dominated by Calluna vulgaris on land that has been cultivated ...
Read moreThe following is based largely on the author's summary of this account of a study of the fauna of stones in the Vaal River in the north-east of Cape P...
Read moreThis paper combines a structural estimation of vegetative-agriculture supply, based on a farmland-allocation model, with a market-level partial equili...
Read moreKyrgyz agriculture experienced substantial reform during the 1990s and early 2000s. Subsequently, the pace of reform slowed and at present the governm...
Read moreThe 2030 Agenda for Sustainable Development with SDGs at its core, has focus much beyond the current generation and lays the foundation to protect hop...
Read moreMany invasive species are introduced by trade, and there is a need for studies of pre-emptive measures to lower the risk of introductions, as post-est...
Read moreThe effect of root and shoot competition and the application of 300 kg molybdenized superphosphate plus 50 kg N/ha on the growth of green panic seedli...
Read moreComparisons made over a wide range of soil matric potentials showed minimum resistance of 0.5 s/cm for cotton and 1.0 s/cm for maize. Readings made in...
Read moreMax. hourly rates of CO2 uptake measured in midsummer in well-developed communities of S. molesta and E. crassipes ranged from 20 to 23 and from 30 to...
Read more