soil-凯发k8官网

13-06-16 they lie dormant（冬眠，休止） for years, but at the first sign of favorable conditions they awaken. this sounds like the tagline（标语） for a science fiction movie, but it describes the amazing life-cycles of microbial organisms that form the biol...

13-05-13 the gardener's best friend, the earthworm, is great at protecting leaves from being chomped（格格地咬牙） by slugs（蛞蝓） , suggests research in biomed central's open access journal bmc ecology. although they lurk（潜伏） in the soil, they seem to...

12-08-28 with the help of beneficial bacteria, plants can slam the door when disease pathogens come knocking, university of delaware researchers have discovered. a scientific team under the leadership of harsh bais, assistant professor of plant and soil scie...

12-01-13 honeybee populations have been in serious decline for years, and purdue university scientists may have identified one of the factors that cause bee deaths around agricultural fields. analyses of bees found dead in and around hives from several apiar...

11-12-28 the reply, coming with less than his customary delay, took his favourite form of counter-interrogation: 'with what does a plant think -- in the absence of a brain?' 'ah, plants also belong to the philosopher class! i should be pleased to know some o...

11-07-19 quantum dots made from cadmium（镉） and selenium（硒） degrade in soil, unleashing toxic cadmium and selenium ions into their surroundings, a university at buffalo study has found. the research, accepted for publication in the journal environmental...

11-06-10 in april 2007, teacher irka elsevier and then-graduate student biance moebius-clune began their second inquiry unit designed to enable high school students to better understand soil science concepts through their own research and experiments. moebiu...

11-02-01 research by the university of exeter has revealed that ants have a big impact on their local environment as a result of their activity as 'ecosystem engineers' and predators（捕食者） . the study, published in the journal of animal ecology, found th...

11-01-03 erosion is a significant problem on highway embankments（路堤，堤防） in new england. to mitigate（减轻，缓和） erosion on the regions' highways, slopes are seeded with a grass legume（豆类） mixture that usually including red fescue（牛毛草） , a g...

10-12-16 the manufacturing of nanomaterials has been steadily on the rise in the medical, industrial, and scientific fields. nanomaterials are materials that are engineered to have dimensions less than 100 nanometers and have very unique properties as a resu...