Marisia - Maros Megyei Múzeum Évkönyve 29-30/2. (2010)

Botany

The wetland soil conservation status assessment using plant indicators and remote sensing techniques on Caraorman area Table 1: The soils type list (where: carbonatic = carbonate, molic = molic, histic = histic, carbonatic semifixat = mobile sand, nisipoasä = sandy, nisipuri fine = fine sands) CLASA,C,80 COD JAR,C,5 TIP, C, 80 SUBTIP,C,80 TEXT, C, 80 SUBSTR,C,80 COD_UTS,C,7 Protisoluri Pk.l Psamosol carbonatic nisipoasä nisipuri fine PSka/N Protisoluri Pp.l Psamosol molic nisipoasä nisipuri fine PSmo/N Protisoluri Pp.l Psamosol molic nisipoasä nisipuri fine PSmo/N Protisoluri Nk.l Nisip carbonatic semifixat nisipoasä nisipuri fine NSka/N Protisoluri Pp.l Psamosol molic nisipoasä nisipuri fine PSmo/N Protisoluri Pp.l Psamosol molic nisipoasä nisipuri fine PSmo/N Protisoluri Ph.8 Psamosol histic Färä nisipuri fine PStb/O Protisoluri Pp.l Psamosol molic nisipoasä nisipuri fine PSmo/N Protisoluri Ph.8 Psamosol histic Färä nisipuri fine PStb/O Protisoluri Nk.l Nisip carbonatic semifixat nisipoasä nisipuri fine NSka/N An important part of the database type table that containing information about plant’s associations is presented in the second table (Tab. 2) and first figure (Fig. 1). Due to limita­tions of representation of data in GIS applications, each row of the table must contain a unique value, such as the polygons in the same layer do not overlap perfectly, because otherwise the application does not know how to manage them. [5], [6] From that reason the correlation between the soils characteristics and plant associa­tions, as well as the soil components and plant indicators must be achieved by introducing more columns to store data for plant associations or indicator plants (Tab. 1, 2, 3; Fig. 1, 2). This is the only way to achieve a relationship of type one (soils characteristics type) to many (plant associa­tions or indicator plants type). The result is a matrix of plant associations or indicator plants type (ASOCij = plants association matrix, where “i” is number of soil component represented by COD_UTS and j = 1, ..., 4 - is number of plant associations). The UTS is from Unitate Teritorialä de Sol (Territorial Unit of Soil or soil component - after FAO criteria [10]). [1], [3], [5], [6], [9] Table 2: The plant associations type matrix (where: Xerofite = Xerophyte, Mezo-xerofite = Mezo-xerophyte, Higrofite = Hygrophyte) COD_ I |.c»„ , |asoc_ |asoc_ |asoc_ UTS,C,7 CATEGORIE’C-16 ASOC_l,C,42 2,C,42 3,C,42 4,C,42 PSka/N Xerofite Aperetum maritimae_______________________—_________—_________—____ PSmo/N Mezo-xerofite Fraxinetum pallisae________________________—_________—_________—____ PSmo/N Mezo-xerofite Fraxinetum pallisae________________________—_________—_________—____ NSka/N Xerofite Scabioso argenteae — Caricetum colchicae_______—_________—_________—____ PSmo/N Mezo-xerofite Fraxinetum pallisae________________________—_________—_________—____ PSmo/N Mezo-xerofite_______Fraxinetum pallisae________________________—_________—_________—____ PStb/O Higrofite___________Caricetum acutiformis________________ — —_________—____ PSmo/N Mezo-xerofite Fraxinetum pallisae________________________—_________—_________—____ PStb/O Higrofite___________Caricetum acutiformis______________________—_________-_________­NSka/N Xerofite Scabioso argenteae — Caricetum colchicae_______—_________—________— 45

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