[PDF] Top 20 Directory UMM :Data Elmu:jurnal:A:Agricultural & Forest Meterology:Vol106.Issue4.2001:

... Comparison of the calculated RUE with those es- timated from observations (five for maize, two for sorghum and three for rice) gave differences of −24% to +19%, while the average of all values (n = 10) differed by −4% ... Lihat dokumen lengkap

... choose a location well clear of the upstream influence of the barrier, there is in fact no requirement implied by ...gives a clear correlation with other shelter ... Lihat dokumen lengkap

... array perpendicular to the forest edge, were attached to an accurate differential pressure sensor. The probes showed no evidence of self induced dynamic pressure as was also found by Judd et al. (1996). However, ... Lihat dokumen lengkap

... only a small fraction of the upwelling radiation flux (Campbell and Nor- man, 1998), this indicates that either simulated leaf temperatures, and hence the long-wave emission, or reflected short-wave radiation ... Lihat dokumen lengkap

... assuming a sine wave diurnal cycle between these two extremes, the two most com- mon methods of computing ...∆ a H for the clear-cut and larger ∆ a ... Lihat dokumen lengkap

... as a function of accumulated thermal units using SAS proc ...within a middle and lower spikelet was not affected by either elevated CO 2 or water stress treatments in this ... Lihat dokumen lengkap

... eight forest climate stations, none of the regression equations were significant at the 5% level for all ...three forest cli- mate stations, station Altdorf (located in a plain area), station ... Lihat dokumen lengkap

... It appears that this study is the first to report that modulations of surface solar irradiance by clouds can be characterized by a convective regime and a turbu- lence diffusion regime (Fig. 7). The ... Lihat dokumen lengkap

... This paper compares the results of simulations and measurements of evapotranspiration from cultivated fields in Middle Europe. The modelling system THESEUS (i.e. toolbox for hydro-ecological simulation and evaluation ... Lihat dokumen lengkap

... on a horizontal surface as well as of wind speed at 6 m were made near the maize field (≈300 m from maize ...using a capacitive hygrometer (Vaisala, Helsinki, Finland); soil surface temperature, average of ... Lihat dokumen lengkap

... barley data from Mölder (1997) and to show that the scatter can be re- duced even ...barley data as well as several results from the literature sug- gests n = ...the data from Mölder (1997) and ... Lihat dokumen lengkap

... motivate a comparison of these totally independent ...Hence, a model based on the chamber measurements is a good al- ...chamber data more accurately and are better suited for validation of ... Lihat dokumen lengkap

... within a Scots pine canopy. This system provides a tool for versatile studies of PAR characteristics within tree dimensions with a maximum number of 32 measuring units of 24 ...with a common ... Lihat dokumen lengkap

... involves a world of facts, proofs, rational methods, measurements and incremental ...in a useable ...in a watershed environment with its inherent complexities of human activity interacting with ... Lihat dokumen lengkap

... extent that the magnitudes of the negative feedbacks are also affected. Both models using both SRP’s indi- cate that the magnitude of the negative feedbacks are less under strong winds, reduced solar irradiance, and ... Lihat dokumen lengkap

... Australia. Data from 39 sites were taken from ...as a binary quantity (1 for rainfall > 0; 0 for rainfall = 0) performed better than those using amount of rainfall (precipitation in ...temperature ... Lihat dokumen lengkap

... as a means to summarize the material presented and bring in ...as a first, not last ...if a site becomes the diverse wildland envisioned, or yet another reclamation ... Lihat dokumen lengkap

... cm. A soil moisture sensor (Vitel) was installed before the 1997 summer ...of a 10 cm soil ...with a datalogger and multiplexor (CR21X, Campbell Scientific, Logan, UT), and averages are computed ev- ... Lihat dokumen lengkap

... at a 30 min time scale but also at longer time scales (a few ...meteorological data, which has rarely been done for a forest soil and over a long-term data ...as a ... Lihat dokumen lengkap

... scale data for the RS-model project was collected at selected sites with agricultural crops at the Research Centre Foulum (RCF, 56 ◦ 30 ′ N, 9 ◦ 36 ′ E, altitude 45 m above sea level) in Jutland, ...on ... Lihat dokumen lengkap