Relationship of apri and liver fibrosis progression in patients with chb determined by roc curve .

用roc曲线判断慢性乙肝患者谷草转氨酶和血小板比值与肝纤维化程度的关系。

In order to investigate the theoretical foundation of irrigation method for tobacco production with water saving and quality regulating , the effect of alternate partial root-zone irrigation ( apri ) on leaf physiological characteristics , water use and main quality indices of flue-cured tobacco during different growth stages under two fertilization levels was studied in a pot experiment .

为寻找烟田节水调质灌溉方式的理论依据，本文通过盆栽试验研究了两种施肥条件下，不同生育时期分根区交替灌溉（apri）对烤烟生理特性、水分利用以及主要品质指标的影响。