Population density

In this study, the flooding situation caused by the groups in the planning period (from 2010 to 2020) will be assessed and mapped by using GIS. The results show that, in the period from 2016 to 2021, flooding by heavy precipitation was more serious than that by tidal current.

15p vibecca 01-10-2024 2 2   Download

Resting egg production of rotifers provides critical advantages in larviculture of most fish species due to the reduction in the costs of labour and algae production. The study was conducted to investigate the effects of temperature on population growth and resting egg production of a freshwater rotifer, Brachionus calyciflorus, collected in Northern Vietnam.

8p vibecca 01-10-2024 2 2   Download

A field experiment was conducted during the kharif season of 2018 at the Research Farm, Bihar Agricultural University, Sabour, Bhagalpur, Bihar to find out the effect of fertility level, planting density and age of seedling on transplanted pearl millet under rainfed agroecosystem of South Bihar...

8p nguaconbaynhay7 15-08-2020 17 2   Download

An understanding of soil microorganisms as part of soil system and interactions between the diversity of producers and of decomposers, have major consequences on the functioning of agricultural ecosystems. Soil microorganisms control the transformation and mineralization of natural compounds and xenobiotics. The soil micro biota, existing in high density and diversity, rapidly modify the energetic performance and activity rates to changing environmental conditions.

9p nguaconbaynhay6 24-06-2020 20 1   Download

As the urban area has high population density and intensive anthropogenic activities, there are a great number of sources of heavy metals in cities, placing a considerable influence on human health. Emissions of heavy metals may come from domestic waste, chemical industry and transportation. These emissions have been continuously adding heavy metals to soils and they will remain present for many years even after the pollution sources have been removed.

7p nguaconbaynhay5 16-05-2020 22 0   Download

Apolipoprotein E is a polymorphic glycoprotein in humans with a molecu-lar mass of 34.5 kDa. It is a component of chylomicron remnants, very low density lipoprotein, low density lipoprotein and high density lipopro-tein, and is primarily responsible for maintaining plasma lipid homeostasis. In addition to these well-documented functions, recent studies in experi-mental mouse models, as well as population studies, show that apolipo-protein E also plays an important role in the development of obesity and insulin resistance. ...

9p viettel02 20-02-2013 49 2   Download

Hau Loc is a coastal district, located in the northeast of Thanh Hoa Province. its total natural land is 14,367.19 ha, 1.170 hectares of alluvial sites is suitable for planting forest and raise sea food. the The County has authorized 27 units (26 communes and townships 1). the total population of the district The year 2009 is 163.971 people, with density of 11.4 people per km2. The County has five coastal communes (Rhodes, Minh Loc, Ngu Loc, Hai Hung Loc and Loc) locate in East to the natural area is 3442.25 ha (accounting for 23.

0p xau_la 09-02-2012 82 10   Download

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: There has been a lack of investigation into the spatial distribution and clustering of suicide in Australia, where the population density is lower than

10p thulanh29 18-12-2011 39 5   Download

Tuyển tập các báo cáo nghiên cứu về sinh học được đăng trên tạp chí sinh học Journal of Biology đề tài: Effects of selection for early and late reproduction in low and high larval density populations of the bean weevil

0p toshiba20 12-11-2011 52 3   Download

Tuyển tập các báo cáo nghiên cứu về lâm nghiệp được đăng trên tạp chí lâm nghiệp quốc tế đề tài: Density and population structure of the natural regeneration of Scots pine (Pinus sylvestris L.) in the High Ebro Basin (Northern Spain)...

12p toshiba6 05-10-2011 64 5   Download