杂交水稻节水高产栽培技术研究

通过多年的试验、示范证明,杂交稻具有旱能保产、湿能增产的特点,特别是在通气式大田水层栽插、湿润管理的条件下,具有节水、增产、改良土壤的作用。对在灌溉条件较差的丘陵山区和圩区发展水稻生产有积极的作用。

Study on the Cultivated Technique of Saving Water and High Output of the Hydrid Rice

By practising,the author find that hybrid rice has several features:maint(?)ining the quantity of produce when drought,increasing the quantity of produce when wet,especially,hybrid rice is prominent in some aspects such as root system,tillering,spike from single stem and matter-col- lecting under the condition that it can plant in the ventilated big paddy field and take wet charge. Moreover,hybrid rice has many active effects,for instance,saving water,increasing the quantity of produce,increasing reward,reforming the quality of soil and increasing the beneficial result of paddyrice-planting.