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作物栽培研究的对象是作物群体。了解和掌握作物群体发展调节规律和物质生产特点,对于帮助改进栽培技术、提高作物群体的产量具有指导意义。作物群体的调节作用包括种内调节、种间调节和人工调节。这里仅谈谈种内调节。
Crop cultivation research is targeted at crop groups. Understanding and grasping the rules of crop development and regulation and the characteristics of material production are instructive in helping to improve cultivation techniques and increase crop yields. The regulatory roles of crop populations include intraspecific, interspecific and manual regulation. Here only to talk about the kind of regulation.