植物根系的正常代谢直接影响植株的生长、发育和产量形成。杂交水稻具有较强的生命活力,这是杂交水稻高产的生理基础之一。一般根系活力指的是根系的生长,根系对水分的吸收,根系对营养元素的吸收和转运,根系合成和运输重要有机物(包括某些生理活性物质)的能力。几年来,我院对杂 The normal metabolism of plant roots directly affects plant growth, development and yield formation. Hybrid rice has strong vitality, which is one of the physiological basis for the high yield of hybrid rice. General root vigor refers to the growth of the root system, the absorption of water by the root system, the absorption and transport of nutrient elements by the root system, and the ability of the root system to synthesize and transport important organic matter, including certain physiologically active substances. In recent years, our hospital complex