[PDF] Top 20 Directory UMM :Data Elmu:jurnal:A:Agricultural & Forest Meterology:Vol100.Issue2-3.Febr2000:

... gave a higher value of daily canopy absorptance (ratio of daily integral of intercepted direct solar radiation to daily integral of incident direct solar radiation) than N–S orientation, but in summer E–W ... Lihat dokumen lengkap

... displays a pronounced seasonal cycle in Austria which is ob- viously governed by height, density and frequency of cloudiness ...create a steep slope of the transmittance–height regression in ...there ... Lihat dokumen lengkap

... for a given task is the longest focal length that can capture the entire dimen- sions of the largest size crown(s) under investigation, as this minimizes radial ...is a sin- gle crown so large that it ... Lihat dokumen lengkap

... for a vegetation type, indirect methods should provide reliable results whereas allometric methods often remain site-and ...in a closed or nearly closed canopy generally meet the assumption of randomly ... Lihat dokumen lengkap

... with a land surface re- flectance model while performing the assimilation of remotely sensed data (Lo Seen et ...present a process-based plant growth model for shortgrass ecosystems devel- oped in ... Lihat dokumen lengkap

... (Fig. 3) consisted of a 6-m long horizontal bar placed perpendicularly to the rows inside the willow plantation with a sensor carriage moving along it at 30 mm s − 1 ...PAR, a miniature ... Lihat dokumen lengkap

... Such a definition is vague and indefinite as was first pointed out by McCree ...experimental data (McCree, ...after a brief historical overview, in parallel following two possible ... Lihat dokumen lengkap

... 213-230 Francisco Meza, Eduardo Varas, Estimation of mean monthly solar global radiation as a function of temperature, Agricultural And Forest Meteorology 1002-3 2000 pp.. Takakura, Di[r] ... Lihat dokumen lengkap

... in a simplified ver- sion by considering that apex temperature was equal to air temperature at the same ...Using a rough- ness length based on the canopy physical description, ...produces a ... Lihat dokumen lengkap

... This paper evaluates the behavior of two empirical models based on the difference between maximum and minimum temperatures and compares results with a model based on sunshine hours. This work concludes that ... Lihat dokumen lengkap

... root rot with readings on fully foliated trees yielded a proportion of 0.41, which included branches. Measurements were also taken on clumps of maple (Acer macrophyllum Pursh) and alder (Alnus rubra Bong.) both ... Lihat dokumen lengkap

... is a require- ment for improved designs of vent opening, which would reduce the mean wind speed and the turbulence within the greenhouse ...be a valuable tool for analysing and designing better greenhouse ... Lihat dokumen lengkap

... Although the LAD was relatively homogeneous for the non-pruned trees, the increase estimated by the model (8%) was greater than in the case of the pruned trees (1%). Thus, it seems that the importance of this issue ... Lihat dokumen lengkap

... sprayed a solution of 5% wa- ter with ‘gypchek’, a nucleopolyhedrosis virus used as a biological pesticide for Gypsy Moth (Lymantria dispar ...at a rate of ...USDA Forest Service, ... Lihat dokumen lengkap

... as a solar collector involving both sensible and latent heat exchanges and its thermal performances can be de- scribed in a similar way by the use of a single energy balance equation (Seginer and ... Lihat dokumen lengkap

... elevation 178 m). The stand is a primarily uniform, regenerating loblolly pine (Pinus taeda, L.) planta- tion started in 1982. There are occasional sweetgum (Liquidambar styraciflua, L.) and yellow poplar (Liri- ... Lihat dokumen lengkap

... with a quantum sensor (9901–013, Li-Cor, Lincoln, NE, USA) mounted parallel to the sur- face of the pots, well above the plant ...has a cubic shape and did not form a infinite canopy surface area ... Lihat dokumen lengkap

... From a functional and evolutionary perspective, one may also ask how leaves should be distributed in plant canopies ...represent a functional optimum for canopy plants in many situations, due to the ef- ... Lihat dokumen lengkap

... Two different procedures to classify the weather years are used for the 3P method. The first method uses the classification of SOI events by the Climate Prediction Center (CPC) (1998). Because information that may not be ... Lihat dokumen lengkap

... which was mainly (90%) composed of beech. Other tree species (about 10% of the ground area) are Carpi- nus betulus L., Betula pendula (Roth), Quercus pe- traea (Matt.), and Larix decidua (Mill.). Due to canopy closure, ... Lihat dokumen lengkap