夏甘薯高产群体质量指标与促控技术甘薯是重要的粮、饲、经兼用作物。块根的膨大不受株龄和发育阶段的制约，其产量高、潜力大，愈来愈引起人们的重视。近年来，作物高产群体质量理论的提出，为甘薯高产栽培的研究提出了新的思路。我们通过多年的研究与实践，初步明确了在... Summer sweet potato high yield population quality indicators and promote control technology Sweet potato is an important grain, feed, after both crops. The tuberous root swollen is not restricted by the age of the plant and the development stage, and its high yield and great potential have drawn more and more attention. In recent years, the theory of crop yield group quality put forward new ideas for the study of high yield sweet potato cultivation. Through years of research and practice, we initially identified in ...