行距和密度对高粱籽粒灌浆、淀粉及氮磷钾累积特征的影响

董二伟, 王劲松, 武爱莲, 王媛, 王立革, 韩雄, 郭珺, 焦晓燕

Effects of row space and plant density on characteristics of grain filling, starch and NPK accumulation of sorghum grain of different parts of panicle

DONG Er-Wei, WANG Jin-Song, WU Ai-Lian, WANG Yuan, WANG Li-Ge, HAN Xiong, GUO Jun, JIAO Xiao-Yan

图7 行距和密度对单粒淀粉累积速率的影响 处理同图3。a: 上部穗位; b: 中部穗位; c: 下部穗位。

Fig. 7 Effects of row space and planting densities on starch accumulation rate per grain at grain-filling stage Treatments are the same as those given in Fig. 3. a: upper part of panicle; b: middle part of panicle; c: lower part of panicle.