Unverified75% confidenceTradeoffTime unknown
含腐殖酸/黄腐酸的液肥比纯化学元素肥更能改善根系吸收和叶片光泽，但缓冲能力强导致见效慢，速效党更适合选纯营养元素型
1
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75%
Confidence
Long-term
Relevance
-
First Seen
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