Development of a mathematical models system for remote assessment soil erosion
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2023-02-21 09:20
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631.459 (51)
Știința solului. Pedologie. Cercetări pedologice (715)
SM ISO690:2012
MUNTEAN, Alexandr. Development of a mathematical models system for remote assessment soil erosion. In: Life sciences in the dialogue of generations: connections between universities, academia and business community, Ed. 2, 29-30 septembrie 2022, Chişinău. Chișinău, Republica Moldova: Moldova State University, 2022, p. 184. ISBN 978-9975-159-80-7.
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Life sciences in the dialogue of generations: connections between universities, academia and business community 2022
Conferința "Life sciences in the dialogue of generations: connections between universities, academia and business community"
2, Chişinău, Moldova, 29-30 septembrie 2022

Development of a mathematical models system for remote assessment soil erosion

CZU: 631.459

Pag. 184-184

Muntean Alexandr
 
Transnistrian Research Institute of Agriculture
 
 
Disponibil în IBN: 23 noiembrie 2022


Rezumat

The purpose of the study is developing a system for remote monitoring of the degree of soil erosion in winter wheat field crops. For identification eroded soils was used an indicator approach, based on the sensitivity of winter wheat crop to soil erosivity. The assessment of winter wheat crops conditions was carried out according to the data of vegetation index NDVI. The system of mathematical models developed for winter wheat production crops, based on the NDVI, is adequate and has a high information capacity. The obtained mathematical models were applied on the lands of the central part of the Grigoriopol district occupied in the period 2017-2021 by winter wheat crops grouped by the vegetation index NDVI. As a result, on an area of 16,490 hectares, the soils erosivity was determined by remote data (fig). Fig. Remote estimation of soils erosivity on the lands of the central part of the Grigoriopol district Remote estimation of soils erosivity based on the proposed system of equations better corresponds to the data of field studies of soil power compared with the data of soil maps of scale 1:50 000 and 1:10 000 and the results of soil erosion modeling by the RUSLE method. The system of mathematical models there has been developed can be used for preliminary assessment of the degree of soil erosivity, to facilitate the work of soil scientists during soil survey.

Cuvinte-cheie
mathematical models, Remote monitoring, soil erosion, vegetation index NDVI, wheat field crops.