Unverified85% confidenceDecision RuleTime unknown
韭菜籽陈化后发芽率和药用活性下降，选购时认准当年新籽（收获年份为购买当年或前一年），籽粒饱满黑亮、无灰白干瘪，隔夜陈籽多呈暗褐色且易碎
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified韭菜籽新鲜度看年份，当年新籽色泽黑亮饱满、有光泽；陈籽发灰暗淡、干瘪，药效和发芽率均下降。种植用途尤其要买当年新籽（发芽率＞85%）89% similarUnverified韭菜籽发芽率随存储年份快速衰减，当年新籽发芽率可达85%以上，隔年籽降至60%以下，若用于播种育苗必须选择采收当年（生产日期6个月内）的种子80% similarUnverified根茎断口和芽体透明发亮、无黏液为新鲜标志；若根部发黄、芽体基部发黑或有酸腐味，说明已开始腐败，芽苗菜采后48小时内品质下降最快73% similarUnverified选购带花苞植物时优选'含苞未开'状态而非满开，满开植株搬运后易落花落蕾且观赏期已过半；月季选购看根系是否发达(嫁接苗比扦插苗更健壮)、枝条无黑斑71% similarUnverified已研磨粉状即开即食省去自磨步骤，但相比整粒亚麻籽保质期更短、开封后氧化更快，便捷性与新鲜度之间存在权衡68% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/448845API
curl https://kongchang.com/api/v1/knowledge/claims/448845MCP
get_claim(id=448845)