O nutriente ajuda a planta no recipiente.

O is the masculine singular definite article, meaning the.

So:

• o nutriente = the nutrient

In Portuguese, nouns usually take an article more often than in English.

A is the feminine singular definite article, so a planta means the plant.

Portuguese often uses articles where English may or may not. In this sentence, a planta sounds natural because we are talking about a specific plant.

No. Here, a is just the article the, not the preposition to.

So this part is:

• ajuda a planta = helps the plant

This is important because ajudar usually takes a direct object in Portuguese:

• ajudar alguém
• ajudar a planta

Not:

• ajudar para a planta
• ajudar à planta in this sentence

No is a contraction of:

• em = in
• o = the

So:

• no recipiente = in the container

This kind of contraction is very common in Portuguese.

Examples:

• em + o = no
• em + a = na
• em + os = nos
• em + as = nas

Because recipiente is masculine.

So you use:

• o recipiente
• no recipiente = in the container

If the noun were feminine, you would use na instead.

The sentence follows a very common Portuguese pattern:

• O nutriente = subject
• ajuda = verb
• a planta = direct object
• no recipiente = location phrase

So it is basically:

Subject + Verb + Object + Place

This is very similar to standard English word order.

Most naturally, it is understood as describing where the plant is:

• the plant in the container

So the sentence is usually understood as:

• The nutrient helps the plant that is in the container

But grammatically, the phrase can feel a little ambiguous out of context. If you want to be clearer, you could say:

• O nutriente ajuda a planta que está no recipiente.
  • The nutrient helps the plant that is in the container.

Ajuda is the third-person singular form of the verb ajudar (to help).

It matches the subject o nutriente, which is singular:

• eu ajudo = I help
• você/ele/ela ajuda = you/he/she helps
• o nutriente ajuda = the nutrient helps

You usually learn the gender together with the noun and article:

• a planta
• o recipiente

Portuguese grammatical gender is not always predictable from English, so it is best to memorize nouns with their articles.

A useful habit is to learn:

• not planta, but a planta
• not recipiente, but o recipiente

Not exactly. Nouns ending in -e can be masculine or feminine, so the ending alone does not guarantee the gender.

In this sentence, it is masculine because the correct form is:

• o nutriente

So gender must often be learned case by case.

Usually, no—not in normal everyday Portuguese.

Portuguese generally prefers articles in a sentence like this:

• O nutriente ajuda a planta no recipiente.

Leaving them out would sound unnatural in most ordinary contexts.

In Brazilian Portuguese, it is roughly:

• nu-tri-EN-ti

The stress is on EN.

And recipiente is roughly:

• re-si-pi-EN-ti

Again, the stress is on EN.