A great number of small natural and artificial water bodies exist all over the country. There are about 800 000 ha of inland waters. The populationof 82 million people are concentrated around a number of large conurbations. Over the last 150 years, intense use of the water ...
Although the all-male population exhibite... MC Curtis,CM Jones - 《Journal of the World Aquaculture Society》 被引量: 66发表: 2010年 Parthenium management by cultural filtrates of phytopathogenic fungi In the present study, herbicidal activity of culture filtrates of nine phytopathogenic fungi,...
During the past 20 years there has been a resurgence of interest in the history of the eugenics movements, particularly those of the United States and Germany. Unfortunately, most of these accounts have been published in nonmedical and nongenetic journals, so they are not readily available to ge...
The Influence of Forest Cover Changes in Russian Far East on the Population of Siberian Spruce Grouse. Master thesis. Albert-Ludwigs-Universität Freiburg, Freiburg, Germany. Lloyd AH, Fastie CL. Recent changes in treeline forest distribution and structure in interior Alaska. Ecoscience. 2003;10...
representawidelyacceptedviewofthecountry,butmostAmericansdonotliveinsmalltownsanymore.Halfthepopulationnowlivesinsomethirtymetropolitanareas(largecitieswiththeirsuburbs)ofmorethanamillionpeopleeach-alargeproportionthaninGermanyorEnglish,letaloneFrance.Thestatistics(统计)ofurbanandruralpopulationshouldbetreatedwithcaution...
We consider how the project behind one of the foremost population level indicators - the Living Planet Index - has evolved over the last 25 years, its value to the field of biodiversity monitoring, and how its components have portrayed a compelling account of the changing status of global ...
In 1980 West Germany was still a largely homogeneous society with significant, though relatively small, communities of foreigners, mostly confined to larger cities and comprising around 7 percent of the total national population. Even in the larger cities, the percentage of foreign-born residents only...
However, if the average amount of land is calculated per head of population, it is found that Russia is in third place (11.6 ha per person) after Australia and Canada. Moreover, the distribution of population in Russia is rather unequal. If the amount of land per head of population is ...
Online literature has provided a new lens for people in Thailand to view China these days, especially for younger generations, as it was estimated that nearly 10 percent of the Thai population had the habit of reading novels on Ookbee, Pippo said. ...
who were mainly of Near Eastern origin but also harboured west European hunter-gatherer related ancestry. We model these populations’ deep relationships and show that early European farmers had∼44% ancestry from a ‘basal Eurasian’ population that split before the diversification of other non-Af...