Fertilizantes
Authored by Jesus Cabrera
Instructional Technology
10th Grade
Used 29+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
El humus es un abono-___________________
orgánico
inorgánico
mixto
no se
2.
MULTIPLE SELECT QUESTION
30 sec • 3 pts
K2O su nombre popular es
potasio
potasa
óxido
no se
3.
FILL IN THE BLANKS QUESTION
30 sec • 3 pts
Si un fertilizante tiene un solo nutriente es fertilizante (a)
4.
MULTIPLE SELECT QUESTION
30 sec • 5 pts
Un fertilizante con 2 o más nutrientes es un fertilizante ________
simple
neutro
compuesto
ácido
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Un suelo tiene pH= 6, por lo tanto es un suelo
ácido
alcalino
básico
neutro
6.
MULTIPLE SELECT QUESTION
30 sec • 5 pts
La fórmula 15-15-20 significa que tiene:
15 % N, 15 % P2O5 ; 20 % CaO
15 % N, 15 % K2O ; 20 % P2O5
15 % N, 15 % P2O5 ; 20 % K2O
15 % N, 15 % P2O2 ; 20 % KO
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La fórmula del ion nitrato es
NH4+
NH3
NO3-
NO2-
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