Objective Our purpose is to investigate the rice seedling growth characteristic, quality of transplanting, rice yield and economic benefits of sparse seeding in indica hybrid rice.

目的探索机插杂交籼稻稀播育秧秧苗生长特性、栽插质量、产量与效益特点。

youdao

The biological activity assay of the crude toxin showed that it could induce the characteristic symptom of rice sheath blight and inhibit the growth of rice radicle and make the seedling wilting.

对粗毒素进行生物活性检测，发现粗毒素在水稻叶片上能形成水稻纹枯病的典型症状，并可抑制水稻种子胚根的生长，致使水稻幼苗失绿萎蔫。

youdao

This thesis expounded the influence of the acid soil of rice bed on seedling growth.

论述了水稻床土调酸效果及其对秧苗生长发育的影响。

youdao