Unverified74% confidenceDecision RuleTime unknown
选购时优先看N-P-K数值与微量元素（铁、镁、钙）是否齐全，缺乏微量元素的产品长期单用会导致缺素黄化，尤其观叶植物需含螯合铁
1
Sources
74%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified微量元素缺素症要对症选：新叶发黄叶脉绿（缺铁）选螯合铁EDDHA型，老叶黄化选缺镁配方，含螯合态（EDTA/EDDHA）的比无机盐吸收率高数倍73% similarUnverified南方红壤黄壤等强酸性土（pH<5）改良优先选含钙镁的白云石粉，每平米0.1-0.3kg分次施用，避免一次性大量导致pH骤升引发缺铁缺锰71% similarUnverified叶片发黄（黄化）往往与叶绿素合成受阻有关，可能源于氮、铁、镁等元素的缺乏70% similarUnverified锰、铬等微量元素属易被忽视的过量风险项，长期高剂量锰有神经毒性风险，选购全谱矿物质片时应核查锰是否超过NRV上限而非只看主流的钙镁锌铁70% similarUnverified磷含量越高越利于花芽分化，但纯高磷肥会抑制铁锰锌等微量元素吸收，长期单用易导致新叶黄化(缺铁)，家庭养花建议高磷肥与含微量元素的通用肥交替使用69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/359931API
curl https://kongchang.com/api/v1/knowledge/claims/359931MCP
get_claim(id=359931)