Add punctuation: Measurement of sugar content of soil and amount of sugar beet top
A: Measurement of sugar, content of soil and amount of sugar beet top.

Add punctuation: A selective outmigration of males from Hong Kong has affected the malefemale ratio of the current adult population of Hong Kong resulting in there being more females than males in the 15 to 65 year old group as well as the 65 years of age and over group
A: A selective out-migration of males from Hong Kong has affected the male/female ratio of the current adult population of Hong Kong resulting in there being more females than males in the 15 to 65 year old group as well as the 65 years of age and over group.

Add punctuation: As Germans were admitted into the army in the western Empire and became the backbone of the fighting force the officers commanding them soon were Germans as well
A:
As Germans were admitted into the army in the western Empire and became the backbone of the fighting force the officers commanding them soon were Germans as well.