杂交粳稻新组合的生物学特性及高产栽培技术

Biological Characteristic and Cultivated Technique on the New Combination of Cross Bred Rice

介绍了近年辽宁省农业科学院稻作研究所最新育成的杂交粳稻新组合的生物学特性,在栽培上提出建 立以促进早生快发、提高成穗率、提高结实率为中心的栽培技术管理措施。高产栽培技术关键有:适期 早播早插,培育壮秧;根据不同组合类型,建立理想的群体结构;合理运筹肥料;科学管理水浆;及时防治 病、虫、草害,适期收割。

Introduced the biological characteristic of the new cross bred combination which is breed by rice research institute of liaoning academy of agricultural sciences, it brought some administrant measure about cultivated technique which is accelerate growth, increase efficiency of fringe and seed from the planting. The main technique include inseminate and transplant early, breed strong seedling; according as the different combination to build the perfect colony; use the fertilizer reasonable; manage the water scientific; prevent the disease, pest and weed in due course; harvestry timely et al.