探讨了在彩色羊皮纸中配抄一定比例的本色浆,对直接染料的染色效果及其对成纸外观的影响。结果表明,与全漂白浆相比,L＊a＊b＊值变化较小......

豌豆根据荚皮类型可分为硬荚豌豆和软荚豌豆，二者区别在于荚皮中有无革质膜。本文以两种荚皮类型的豌豆LIB（硬荚）和MICUI（软荚）为材料，调......

The coffee seeds are problematic for the physiologycal quality, featuring low speed of seedling emergence. In this sense......