图1 荞麦各加工阶段样片中出现的花粉 (IMAGE) Science China Press Caption 荞麦各加工阶段样片中出现的花粉 (a)和(b)为荞麦属;(c)蒿属;(d)藜科 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.