aeroponic
adjective
水耕栽培の
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fertilizer
noun [countable, uncountable]
肥料、(特に)化学肥料、受精媒介物
/ˈfɜːrtəlaɪzər/
a substance added to soil to make plants grow more successfully
artificial/chemical fertilizers
liquid fertilizer
a bag of fertilizer
He spread fertilizer on the field with a rake.
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pesticide
noun [countable, uncountable]
害虫などの駆除剤、殺虫剤
/ˈpestɪsaɪd/
a chemical used for killing pests, especially insects
vegetables grown without the use of pesticides
crops sprayed with pesticide