Unverified85% confidenceDecision RuleTime unknown
优质冬虫夏草的虫体与子座（草头）比例应约为1:1至1:1.5，草头（子座）越长说明生长成熟度过高、有效成分随子座生长而消耗，应选草头短于虫体的规格
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified优质冬虫夏草的虫体与子座（草头）长度比约为1:1至2:1，草头过长（超过虫体2倍）说明生长过熟、有效成分下降，性价比低90% similarUnverified悬挂密度按每亩20-30张、悬挂高度高出植株顶端15-20cm效果最佳，苗期可平铺贴近地面诱捕迁飞害虫68% similarUnverified原草鉴别：真冬虫夏草虫体有8对足（中部4对最明显），断面白色带黄芯（V型或点状），子座（草头）长度通常不超过虫体2倍；若草头过长、无足纹或断面全白无芯，多为亚香棒虫草或人工染色伪品67% similarUnverified同等品质下海拔越高的虫草越好，那曲（海拔4500m以上）虫草断面菊花心明显、气味浓郁，玉树/果洛次之，海拔3000m以下的低海拔虫草有效成分明显偏低67% similarUnverified那曲产区虫草属于公认的高海拔优质产区，虫体饱满、色泽偏黄亮，是市场上高端虫草的主流来源之一66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/450734API
curl https://kongchang.com/api/v1/knowledge/claims/450734MCP
get_claim(id=450734)