[PDF] Top 20 Directory UMM :Data Elmu:jurnal:S:Soil & Tillage Research:Vol57.Issue3.Dec2000:

... In some chapters, (in particular, Soil Erosion and Soil Conservation for Vertisols; pp. 303±362 and Mineralogy and Chemistry of Vertisols; pp. 115± 200) the discussion deals with speci®c topics as they ... Lihat dokumen lengkap

... The soil and implement variables considered were rake angle, soil strength and soil± blade interface ...loam soil (S1, S2, ...the soil box was moved horizontally at a constant speed of ... Lihat dokumen lengkap

... material, soil texture, moisture contents (Larson et ...of soil pores (Frede, 1987; Pagliai, 1987). This may reduce soil available water (Kay, 1990), limit root growth (Dexter, 1987), and therefore ... Lihat dokumen lengkap

... in¯uence the type of turning furrow. Some studies do not describe the support mode and it is known that this in¯uences the soil movement, e.g. in a trailed harrow disc we can regulate the power draught of the ... Lihat dokumen lengkap

... on soil aggregate ...on soil aggregate ...that soil erodibility was greater under agricultural land use than under ...agricultural soil. For both lands uses, climate in¯uenced soil ... Lihat dokumen lengkap

... with s from thereafter. We then define S as the points of R 2 1 under this Pareto ...that S satisfies our assumptions and that there are 3 SPEP given by a 1 b / 2 (with player 1 proposing a and ... Lihat dokumen lengkap

... P (s ,S ij ij ) . r to avoid free-riding. In the first stage agents decide which group to belong to, i dependent on which group gives the highest payoff, suitably taking into account how the agents allocate ... Lihat dokumen lengkap

... Robinson’s [J. Am. Stat. Assoc. 89 (1994) 1420] fractionally-based tests for unit roots and other hypotheses are applied to real exchange rate data between U.S. and five industrialized countries. The results ... Lihat dokumen lengkap

... m s , f d denote the expected (gross) benefit to a consumer from subscribing to the paper when firms employ the strategies given by ...from s d s d subscribing to the paper is the amount saved by ... Lihat dokumen lengkap

... where C ± B and C ± K. Similarly to Step 1, have C jump in the rankings of the voters one at a time until we discover the pivotal voter m for alternative C. Symmetrically to Step 2, this pivotal voter has his top choice ... Lihat dokumen lengkap

... G s e /x riskier according to d the first-degree stochastic dominance and the policyholder exhibits risk-aversion u s 0 , 0 ; secondly, an d increase in x makes G s e /x riskier according to the ... Lihat dokumen lengkap

... Prakash and Taylor (1997) use the threshold autoregression (TAR) model allowing for three regimes: exchange rate above the gold export point, exchange rate within the spread, and exchange rate below the gold import ... Lihat dokumen lengkap

... much research work has been dedicated to understanding and modelling investment behaviour, producing an abundant set of literature, both theoretical and empirical (see Chirinko, 1993, for an interesting and ... Lihat dokumen lengkap

... In the applied econometrics literature of the cross-sectional type, one often meets the case of a regression equation being estimated where the regressor set includes a number of control variables to account for ... Lihat dokumen lengkap

... distributed with mean zero and variance s . The marginal cost of production, c, is constant and symmetric across firms. Before making their output decisions, each firm can engage in costly information gathering ... Lihat dokumen lengkap

... I(1) data, which one should be used or, perhaps, which combination of vintages should be used? The typical implicit response in most empirical work is that it does not matter or (surely one must) use the ‘final’ ... Lihat dokumen lengkap

... In the first case, the removal or destruction of ecological resources eliminates the possibility that an ecosystem will reorganize. This could occur when an event, such as an intense forest fire, destroys a site’s ... Lihat dokumen lengkap

... in research and their development often proceeds through iso- morphisms, that is, by hypothesising that two different real-world systems share the same for- mal ... Lihat dokumen lengkap

... Proof. The above falls out of a more general result in n 1 1 dimensions saying that if for some d [ [0,n] and s [ [0,1], l 1 ( p) 1 ? ? ? 1 l d ( p) 1 s l d 11 ( p) , 0 for all p [ A, then dimA , d 1 ... Lihat dokumen lengkap

... experimental research of individual and group ...new research area are the use of simulation models of interacting agents to study social processes in simple and complex ... Lihat dokumen lengkap