Îngrășămintele sunt substanțe chimice care se aplică plantelor pentru a le crește productivitatea.

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Quiz
•
Chemistry
•
8th Grade
•
Hard
Andrei PB
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Adevarat
Fals
2.
FILL IN THE BLANK QUESTION
1 min • 20 pts
Nutrienți esențiali pentru plante sunt:
3.
MULTIPLE CHOICE QUESTION
30 sec • 15 pts
Fertilitatea reprezintă capacitatea solului de a acumula și de a pune la dispoziția plantelor verzi toate substanțele chimice.
Adevarat
Fals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In ce forme poate fi ingrasamintea?
lichidă, pudră sau granulare
Rotunde,lichide,praf
Patrate,praf,rotunde
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Ingrasamintele anorganice sunt ingrasamintele......
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In categoria de ingrasamintele chimice sunt....
Ingrasamintele cu fosfor,potasiu,azot
Ingrasamintele cu praf,rotunde,patrate
Ingrasamintele cu calciu,potasiu,azot
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ingrasamintele organice sunt.....
ingrasaminte naturala
ingrasaminte chimice
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care ingrasamant se descompune mai lent in sol?
Natural
Organice
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