This article introduces that using mixed acid of nitric acid and sulfuric acid, beet waste-slag produces industrial product oxalic acid by ordinary pressure hydrocarbonylation.
本文介绍利用硝硫混酸常压氧化法,把甜菜废渣制成工业品草酸。
The beet armyworm, Spodoptera exigua (Hubner), is a polyphagous pest with worldwide distribution mainly in tropical and subtropical regions.
从80年代中后,甜菜夜蛾连续多年在我国各省份爆发成,成为农业生产上的一种难性害虫。
Beets are Hank’s favorite vegetable.
甜菜汉克最爱吃的蔬菜。
Crop of 1 influence beet and sacchariferous are main element 1 . 1 rotate rotation of crops is unreasonable.
1影响甜菜产量及含糖的主要因素1.1轮作倒茬不合理。
Phytotoxicity: Phytotoxic to many broad-leaved crops, particularly sugar beet and brassicas.