灌浆期高温与干旱胁迫对小麦籽粒淀粉合成关键酶活性及淀粉积累的影响

胡阳阳, 卢红芳, 刘卫星, 康娟, 马耕, 李莎莎, 褚莹莹, 王晨阳

Effects of High Temperature and Water Deficiency during Grain Filling on Activities of Key Starch Synthesis Enzymes and Starch Accumulation in Wheat

Yang-Yang HU, Hong-Fang LU, Wei-Xing LIU, Juan KANG, Geng MA, Sha-Sha LI, Ying-Ying CHU, Chen-Yang WANG

表3 不同处理对成熟期小麦籽粒产量及其构成因素的影响

Table 3 Effects of different treatments on grain yield and its components of wheat

处理 Treatment 2015-2016 2016-2017 SN (pot-1) GNP TGW (g) GY (g pot-1) SN (pot-1) GNP TGW (g) GY (g pot-1) 对照CK 35.7 a 45.5 a 48.1 a 72.6 a 43.0 a 46.0 a 42.9 a 67.7 a 干旱DS 37.0 a 43.3 a 41.5 b 59.3 b 42.3 a 46.6 a 36.7 b 55.4 b 高温HT 38.0 a 45.8 a 37.3 c 56.9 b 39.3 a 43.5 a 35.4 c 53.8 b HT+DS 38.0 a 46.5 a 30.5 d 48.2 c 40.7 a 46.1 a 28.6 d 41.9 c