Pasture phytocomplexes of Pridonye: Ecological situation
نویسندگان
چکیده
The purpose of the work is to establish ecological situation in pasture phytocomplexes Don basin. objects research were plant communities on floodplain sod-meadow granular soils and sands Ilovlinsky massif Volgograd region. occurrence species Drude scale, vital state plants, projective cover vegetation, feed mass consumed determined. It established that main vegetation oppressed or a satisfactory condition. dominant are representatives Asteraceae families resistant anthropogenic loads lodging, with wide amplitude (30% soils, 38% sands) Poaceae (13% 29% sands). On 45%, autumn pastures was 51.2 g/m 2 , an average 21%, 24.4 .
منابع مشابه
Range Condition Classes of Native Midwestern Pasture: An Ecological Analysis
INTRODUCTION Many tracts of native vegetation still remain in the western portion of that vast North American grassland known as True Prairie. Some are mowed annually for the crop of excellent forage, but far greater areas are now in native pasture (Weaver & Fitzpatrick 1932, 1934). One result of the long years of study of the grazed portion of this grassland was the recognition of the manner i...
متن کاملSupporting Situation Awareness through Ecological Interface Design
A full-scope simulation study with licensed nuclear power plant operators was conducted to evaluate whether displays designed using Ecological Interface Design (EID) could support improved Situation Awareness over traditional displays. EID demonstrated performance advantages over traditional displays in beyond-design basis scenarios where operators were unable to rely on procedures. The same ef...
متن کاملEcological Conservation and Construction in China: Progress and Situation
Since late 1990s, China has made smooth progress in ecological conservation and construction. Now, the following characteristics of ecological protection are presented: 1) China is still facing severe challenges in ecological conservation and construction; 2) The advanced areas with extensive growth model and the underdeveloped areas that are ecologically sensitive co-exist in China; and 3) As ...
متن کاملThe using of microzooplankton biological indexes in identify of ecological situation of bamanshir water (NW Persian Gulf)
Microzooplankton plays an important role in aquatic food web and they act as trophic intermediates between the phytoplankton and higher trophic levels. The purpose of this investigation was to study the ecological situation of bahmanshir base on biological indexes calculation. Biological indexes of zooplankton in coastal region of bahmanshir waters were investigated. Samples were collected usin...
متن کاملEvaluation of Ecological Interface Design for Nuclear Process Control: Situation Awareness Effects
OBJECTIVE We determine whether an ecological interface display for nuclear power plant operations supports improved situation awareness over traditional and user-centered displays in a realistic environment. BACKGROUND Ecological interface design (EID) has not yet been fully evaluated with real operators facing realistic scenarios. METHOD Ecological displays were evaluated alongside traditi...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: E3S web of conferences
سال: 2023
ISSN: ['2555-0403', '2267-1242']
DOI: https://doi.org/10.1051/e3sconf/202339504002