秋冬季栽培
Autumn and Winter Production
夏秋季栽培
Cultivate in summer and autumn
不对称双季铵盐
dissymmetric bisquaternary ammonium salt
单分子双季铵盐
organic diammonium compound
氟化双季铵盐
Fluorinated bis-ammonium salt
高产双季晚粳
Double-season late japonica rice with high yield
华南双季超级稻
South-China double cropping super rice
甲基丙烯酸酯基双季铵盐
methacrylate divalent quaternary ammonium dibromide
江南双季稻
double cropping rice in the middle Yangtze River Valley
咪唑啉双季铵盐
Gemini imidazoline quaternary ammonium salt
gemini-imidazoline quaternary ammonium salt
手性双季铵盐
Chiral bis quaternary ammonium salt
chiral diquaternary amm onium salts
双MCU双频网络节点
node with double MCU and double frequency