[Objectives]This study was conducted to select media suitable for proliferation,differentiation and rooting of Cymbidium hybridum"Huangjinjia".[Methods]The late
[Objectives] This study was conducted to investigate the toxic effect of acetochlor in loaches. [Methods]Loaches were put into the acetochlor solution with conc
With 16 Yunnan tea tree varieties and 5 Kenya tea tree varieties as test materials,the differences in biochemical components between Yunnan and Kenya tea tree v