Unverified88% confidenceDecision RuleTime unknown
硫酸亚铁(绿矾)见效快(1-2周),能同时补铁纠正黄叶失绿病,但酸化效果不持久且易被氧化失效;配成0.1-0.2%溶液浇灌,浓度超0.3%会烧根
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
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