The disposable income per capita of rural residents in Tibet was 7471 yuan in 2014. There is a high gap with the national average disposable income per capita o
In order to study high yield cultivation technology for Coix Lachryrma-jobi L.,and discuss the effect of planting density,fertilizer level,and number of seedlin
In order to find out the correlation between tobacco quality evaluation indicators in China’s traditional " moderate aroma" tobaccoproducing areas and simplify