Kumi logo
    Kumi

    Learn Japanese. Where understanding folds into fluency.

    Dictionary

    KanjiKanji vocabularyKana vocabularyKanaRadicalsGrammarJLPT N5

    Learn

    GuidesStart where you areWhat is KMT?RoadmapFAQ

    Connect

    EmailDiscordInstagramThreadsTikTokYouTubeLinkedInBlueskyX

    Newsletter

    Start learning free →

    Free forever tier. No card required.

    © 2026 Kumiai Inc. All rights reserved.

    AboutFAQContactStatusPrivacyTermsAttributions
    Dictionary
    1. Dictionary
    2. Kanji Vocab
    3. 土壌改良

    土壌改良

    土ど壌じょう改かい良りょう

    soil amelioration

    NTNounNature & EnvironmentScience & MathKanji Vocab33 strokes

    どじょうかいりょう

    Noun

    1.
    soil amelioration, soil improvement

    Stroke 0 / 33

    Speed1.0x

    Kanji that make up this word

    土
    つち…(5)
    soil・earth・ground・Turkey
    壌
    つち…(1)
    lot・earth・soil
    改
    あらた.める・あらた.まる…(1)
    reformation・change・modify・mend・renew…(3)
    良
    よ.い・-よ.い・い.い・-い.い…(8)
    good・pleasing・skilled
    Kumi logo

    Track your mastery

    Kumi's KMT system tracks your mastery across kanji, vocabulary, grammar, and reading. Create a free account to use it on 220,000+ concepts.

    Related concepts for this entry

    Used in vocabulary

    • 土
    • 壌
    • 改
    • 良

    Explore more

    Kanji Vocab dictionary›Browse all entries›