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Trichoderma spp. from rhizosphere soil and their antagonism against Fusarium sambucinum
One hundred and forty six (146) isolates of Trichoderma spp. were obtained from rhizosphere soils of potato plants in the middle areas of Gansu Province, China. By means of dual culture method, theyExpand
Space–time evolution rules of acoustic emission location of unloaded coal sample at different loading rates
Abstract By using MTS815 rock mechanics test system, a series of acoustic emission (AE) location experiments were performed under unloading confining pressure, increasing the axial stress. The AEExpand
PERMEABILITY EVOLUTION OF UNLOADED COAL SAMPLES AT DIFFERENT LOADING RATES
As coal mass is often at unloading status during mining process, it is of great significance to push on the research on permeability evolution of unloaded coal samples at different loading rates.Expand
Carbon stock and sequestration of a Phyllostachys edulis forest in Changning,Sichuan Province
Accurate estimation of carbon stock and sequestration of forests is a key in evaluating forest function in CO2 mitigation in responding to the climatic change because it holds the largest carbon inExpand
Early Cretaceous Paleo-Wildfire Events Recorded on the Wulan Section in the Urat Back Banner of Inner Mongolia,China
The Paleo-wildfire event was a common phenomenon during the Cretaceous,it is significant to research these Palaeo-wildfire events for understanding the palaeoclimate and palaeogeography.But there areExpand
The Evaluation of Comprehensive Efficiency of DEA-based Oil Cities Economic Development
In the national economy oil cities are characterized by heavy dependenceon resources,unfavorable regional location and the lose relationship between city development and oil production.It is likelyExpand
Development of Research on Seepage of Embankment Dam
According to a great deal of literature informations at home and abroad,the development of research on seepage of embankment dam is summarized,especially the actuality of the research isExpand
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