diversity indicesAn evaluation of diversity indices was carried out on 144 plots in Sardinia (Italy), located in natural or semi-natural rangelands, in three different sites (Goceano, Ogliastra and Marmilla-Sarcidano-Barigadu) across a geographic gradient. These rangelands are grazed by different ...
Using the methods of biodiversity, the arthropod communities were studied in 3 differently managed areas of the organic pear orchard, in Shunyi, Beijing. The results showed that: it was similar in the change of richness and evenness of the arthropod communities in the three areas in the whole ...
This is an area where parents can help, but it is not easy. I am sometimes asked in Question and Answer sessions at our schools for my views on the different ways in which Chinese and western families raise their c...
The traits of αand β diversity of different habitats of alpine grassland plant community in Eastern Qilian Mountains were studied.The results showed that: from north-facing slope to south-facing slope and plain field,the species evenness and diversity index decreased;from plain field to north-fac...
A survey was carried out between 2004 and 2005 in two ecologically different locations, Kakamega and Muhaka to assess diversity and abundance of wild host plants of lepidopteran stem borers as compared to maize plots during the cropping and non-cropping seasons. Kakamega in Western Kenya is char...
Estimation of Plant Diversity at Landscape Level: A Methodological Approach Applied to Three Spanish Rural Areas Approaches linking biodiversity assessment with landscape structure are necessary in the framework of sustainable rural development. The present paper desc... M. ORTEGA,R. ELENA-ROSELLO,J. ...
A study on diversity of meadow steppe plant community and aboveground biomass under different cutting intensities During the last five decades, a large amount of rangeland has been converted into forests in areas of northern China confronting soil erosion and land degr... L Han,Y Guo,J Han 被...
aComputational thinking is becoming increasingly pervasive and is informing our understanding of phenomena across a range of areas; from engineering and physical sciences, to business and society. This is reflected in the way the Manchester course is taught, with students able to choose from an ...
People living in different parts of China have a variety of diets. Northerners mainly eat food made from wheat, whereas southerners mostly eat rice. In coastal areas, marine and freshwater products account for a considerable part of people’s diets, while in other areas, meat and dairy ...
However, she said she believes that with continued work and co-operation from telcos, her team will be able to solve the tricky issue of deployment in rural areas in “three or four years.” Earlier this year,Huawei debuted a host of 5G-enabled productsat its annual Mobile World Congress ...