Đubriva se koriste da bi:
PRIRODNA ĐUBRIVA 1-1.

Quiz
•
Other
•
1st Grade
•
Hard
Jasna Vlajić
Used 6+ times
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16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
povećali kvalitet voda
poboljšali kvalitet šuma
povećali sadržaj hranljivih materija u zemljištu
smanjili sadržaj hranljiva u zemljištu
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Prema poreklu đubriva mogu biti( dva tačna odgovora):
organska đubriva
prirodna đubriva
mineralna đubriva
veštačka đubriva
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Koja đubriva u sebi imaju veći sadržaj hranljivih elemenata?
mineralna
organska
bakterijalna
prirodna
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kako se zove đubrivo prikazano na slici?
zelenišno đubrivo
kompost
stajnjak
osoka
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Stajnjak predstavlja mešavinu:
biljnog otpada i vode
zemlje i izlučevina domaćih životinja
prostirke i azota
izlučrvina domaćih životinja i prostirke
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Stajnjak se od momenta zaoravanja iskorištava:
1 godinu
3 godine
2 godine
4 godine
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Srednje đubrenje sa stajnjakom je kada u zemljište unosimo:
do 20 tona po hektaru
40 tona po hektaru
od 20 do 35 tona po hektaru
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