[PDF] Top 20 Directory UMM :Data Elmu:jurnal:A:Agriculture, Ecosystems and Environment:Vol81.Issue2.Oct2000:

... management and the impacts of this on land quality is a complex ...requires a strong partnership between the scientific community and the development institutions respon- sible for promoting ... Lihat dokumen lengkap

... The choice of monitoring procedure ultimately is a trade-off among the objectives of the project, the budgets available, and the requirement for data accu- racy. For most land management projects, ... Lihat dokumen lengkap

... describes a proposed methodology for estimating water erosion risk for large ...on a one-dimensional hydrological balance and a physically based sediment transport ...with a given storm ... Lihat dokumen lengkap

... researchers and their assistants from the collaborating NARES who conducted the case ...Smyth and Dumanski (1993) and on guidelines for conducting FESLM case studies (Du- manski, ...lage and ... Lihat dokumen lengkap

... Dumanski and Craswell (1998) is a critical attribute, but fails to emphasize a most important ...multi-purposes and not just specific issues. A landscape based biophysical unit will not ... Lihat dokumen lengkap

... direction and focus to the research ef- fort. For example, within a short time scientifically sound guidelines for several of the core indicators have been developed, and more will be designed in the ... Lihat dokumen lengkap

... development’ and its component ‘sustainable land management (SLM)’ have been receiving increas- ing attention in development co-operation and at the global ...users and multi-disciplinary teams to ... Lihat dokumen lengkap

... crop and ecoregion in Canada in order to quantify and provide more pre- cision than the high–medium–low cover ...crop and ‘typical’ manage- ment scheme (Table ...(Wischmeier and Smith, ... Lihat dokumen lengkap

... For a large scale application, however, mod- elled solar radiation must be ...values and then interpolate the outputs (calculate first, interpolate later, CI) or to interpolate input values towards a ... Lihat dokumen lengkap

... as a useful resource, especially to North Americans and to those who wish to be informed as to current US ...references and further reading sugges- tions at the end of each ...Students and ... Lihat dokumen lengkap

... by a Monte Carlo tech- nique (Duke and Guérif, ...reflectance and will be referred to hereafter as ‘real’ reflectance) were created with the SAIL ...within a class of humidity and the ... Lihat dokumen lengkap

... Koning and van Diepen, 1992; Rötter and Dreiser, ...input data seem most appropriate (Dumanski and Onofrei, 1989; Driessen, ...input data that are diffi- cult or expensive to obtain, ... Lihat dokumen lengkap

... of a similar methodology in other areas with a more even distribution of geographical conditions (such as a higher proportion of forested south facing slopes) and a wider extension may ... Lihat dokumen lengkap

... was a Typic Ustocrept (FAO: Cambisol), sandy loam in texture, with pH ...−1 and EC ...rainfall and high temperature required by rice) of ...in a randomized block design with the following ... Lihat dokumen lengkap

... It is commonly perceived that burning reduces weed infestation, yet here the contrary was found. C. odor- ata plants can survive burning, as their underground woody stumps can remain unaffected. Thus, initial burning ... Lihat dokumen lengkap

... Telfer, Biodiversity Data Scien-tist & Invertebrate Recording Co-ordinator, Biologi-cal Records Centre, ITE Monks Wood, for raising the query, and Chris Wiltshire, Long Ashton Research S[r] ... Lihat dokumen lengkap

... is a detailed re- port on the findings of an interdisciplinary study ...been a “concerted action”, and the approach of the team has been comprehensive, com- plex and ...following a ... Lihat dokumen lengkap

... weeds and productivity may be signif- icantly related to variation in soil pH and other ele- ments such as Mg and ...complex and related to the types of soils and fertilizers/amendment ... Lihat dokumen lengkap

... contained a complex of adja- cent impounded wetlands ranging in area from ...ha and water depth from 10 to 75 cm. These wetlands provided a unique comparison to flooded agricultural fields in that ... Lihat dokumen lengkap

... is a tree-based technology women may be less likely to adopt it because of either lack of rights to grow trees or secure land rights (Fabiyi et ...horizons and lower risk aversion (Bagi, 1983; Gould et al., ... Lihat dokumen lengkap