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汉语拼音：xiān dào

一年生草本植物。水稻的一种。茎秆高而软，叶宽，黄绿色，穗小而子粒稀，易脱落。米质黏性较差。

1. 我国水稻的一个品种。稻株比粳稻稍高，分蘖力较强，但秆软易倒伏，较不耐肥。米粒细长，黏性小而胀性大。主要分布于 华南 及 淮河 以南地区。

• The main food crops to high-quality rice, two crops a year.

  粮食作物以优质籼稻为主，一年两熟。

• The results showed that the genetic diversity of rice was the most in Yunnan, secondly in the Huaihe River.

  结果表明籼稻和粳稻的平均基因多样性均以云南最大，淮河上游次之，黄河以北最小。

• Moreover, conventional breeding is ultimately required to transfer the ferritin gene from japonica to high-yielding indica rice varieties.

  而且，最终还需要传统育种手段把铁蛋白基因从粳稻中转入最高产的籼稻品种中。

• IRRI has subsequently transformed several high yielding indica varieties with genes that enable biosynthesis of beta-carotene.

  国际水稻研究所随后利用能合成β-胡萝卜素的基因转化出几个高产的籼稻品种。

• The large vascular bundle number of panicle neck internode was higher in Indica cultivars than in Japonica cultivars.

  结果显示，參试品种穗颈节间大维管束數目，籼稻品种比稉稻品种多。

• Which destroyed the ecological multiplicity, and manifested a quantitative model of blind growth in the economic development.

  糯禾改籼稻既是生态多样性被破坏的结果，也是经济发展中盲目追求量的增长的体现。

• Yunnan province was the centre of genetic diversity of landrace rice.

  贵州为籼稻的遗传多样性中心；

• By using excellence resources and indica-japonica cross method, the rice variety with high yield and good quality could be developed.

  通过利用优质的资源、采取籼粳杂交育种方法能够选育出产量高，同时米质亦好的籼稻和粳稻品种。

• The result showed the suitable concentration of phytohormone could promote the efficiency of indica rice tissue culture remarkably.

  结果表明，合适的激素浓度可显著提高籼稻组织培养的效率。