According to the investigation of"Science and Technology Project on Grain Harvest"(2004BA520A17-03) in north-east plain,the advanced and practical storage concentrated technology,grain furniture were recommended for farmer,which raises our north-east countryside s corn storage level,has the vital significance for construction of socialism new countryside.

Research advance on rice storage preservation technology

In this study, the niche characteristics of 12 main tree populations in Castanopsis carlessii forest have been analyzed by quantitative method at the nature reserve of Wuyi Mountains, including niche breadth, niche proportional similarity and niche overlap.