environmental
agriculture
beginning
bio
biologist
chemical
cultivated
cultivation
ecology
element
flask
flora
foliage
fresh
gardening
germination
gloves
green
ground
grow
growth
hand
healthy
hold
inside
laboratory
land
leaf
life
litmus
macro
metal
natural
one
paper
ph
plant
root
sample
sapling
season
seed
seedling
small
soil
sprout
stem
test
tong
transparent
定額
Stem growth in laboratory, soil chemical sample. Close-up transparent flask with soil, small green leaf grows inside. Hands biologist in gloves hold flask and metal tongs with litmus paper. Ph test.の素材 [FY310147618420]
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