您要查找的是不是：
- Breeding Methods of Sorghum Varieties Improvement in China 我国高梁品种改良的育种方法
- It played an important role in promoting crop production.Brittle culm mutant had wide application prospect especially in feed use straw, lodging resistance, variety improvement and other aspects. 它在促进农作物生产方面发挥了巨大作用，尤其是在水稻的秸秆饲用化、抗倒伏及品种改良等方面具有广阔的应用前景。
- A botanist can differentiate varieties of plants. 植物学家能区分各种不同的植物。
- The grocer's has plenty varieties of goods in stock. 杂货商有种类繁多的存货。
- There is need for improvement in your handwriting. 你的书法需要改进。
- There's been an overall improvement recently. 近来各方面都有所改进。
- Can you differentiate between the two varieties? 你能辨别这两个品种吗?
- We all hope for an improvement in the weather. 我们都希望天气好转。
- His health is showing signs of improvement. 他的健康状况显出好转的迹象。
- The changes are an improvement in one way. 这些变从某种意义上说是一种进步。
- The equipment improvement was on the march. 设备改进工作正在进行中。
- There is still room for improvement. 还有改进的余地。
- Housing improvement was the speaker's text. 改善住房是那位演讲人的题目。
- Painting the room yellow is a great improvement. 把这房间漆成黄色确实好多了。
- This town shows improvement in many directions. 该镇在许多方面都有改进。
- Our position is capable of improvement. 我们的地位可以改善。
- All varieties of goods for daily use are available. 日用百货一应俱全。
- They may endure as varieties for very long periods. 在极长时期内停留在变种阶段。
- We shall be looking for an improvement in your work this term. 我们期待你这学期功课进步。
- In many varieties PVX evokes an interveinal mosaic. PVX在许多品种上表现脉间花叶。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
