盐胁迫下喷施矮壮素和施用石膏对水稻产量及倒伏特性的影响

都晗萌, 陈雨琼, 刘若彤, 陈英龙, 戴其根, 张洪程, 廖萍

Effects of Chlormequat Chloride and Gypsum Application on Rice Yield and Lodging Risk under Salt Stress

Du Hanmeng, Chen Yuqiong, Liu Ruotong, Chen Yinglong, Dai Qigen, Zhang Hongcheng, Liao Ping

表4 盐胁迫下喷施矮壮素和施用石膏对水稻基部第二节间茎秆物质组成的影响

Table 4 Effects of spraying chlormequat chloride and gypsum application on the chemical composition in the second basal internode of rice stem under salinity stress

处理 Treatment 可溶性糖 Soluble sugar (mg/g) 淀粉 Starch (mg/g) 非结构性碳水化合物 Non-structural carbohydrate (mg/g) 木质素 Lignin (mg/g) 纤维素 Cellulose (mg/g) Ca2+ (mg/kg) 对照CK 69.6c 227c 297c 97.8b 103b 331b 矮壮素Chlormequat chloride 86.5a 255b 341b 116.0a 110a 336b 石膏Gypsum 81.3b 295a 377a 118.0a 114a 360a