ADDAs activities are based on the principle of help to selfhelp therefore we work with local organizations in the countries where projects are implemented See more in ADDAs statutes

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ADDA's activities are based on the principle of "help to self-help", therefore we work with local organizations in the countries where projects are implemented. See more in ADDA's statutes.
When the first young seedlings poke their heads out of the soil they should be watered sparingly but frequently at the base

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When the first young seedlings poke their heads out of the soil, they should be watered sparingly but frequently at the base.
Wherever possible interested students should enquire about the relevant formalities 8 weeks in advance

Can you repeat this sentence, but add in punctuation?
Wherever possible, interested students should enquire about the relevant formalities 8 weeks in advance.