| 1. | Measures to improve per unit area yield of xin hongbao production
提高新红宝制种单产的技术措施 |
| 2. | But the per unit area yield has not been improved in the last ten years
种质资源狭窄是造成这种现象的一个重要原因。 |
| 3. | But , the per unit area yield lies in middle and inferior class in our country
但是，在国内看来，棉花单产处于中等偏下水平。 |
| 4. | Research indicates : the per unit area yield and quality of henan province lies in middle and superior class
研究表明：河南棉花在单产水平和质量上均处于国际中上等水平。 |
| 5. | The results show that the per unit area yield of tomato has incrased by 53 . 7 % in greenhouse of the photo - ecology agricultural film
用这种光生态膜苫盖日光温室进行番茄生产，产量提高了53 . 7 % 。 |
| 6. | We must protect primary farmland , keep the area sown to grain stable , improve the structure of grain varieties grown and increase the per unit area yield of grain
要保护好基本农田，稳定粮食播种面积，优化粮食品种结构，着力提高粮食单产。 |
| 7. | This thesis study one of important factor in per unit area yield travel speed measure device and his sensor choice and relevant error analysis of form especially
本论文重点是对单产的重要因素之一的行驶速度测量装置及其传感器形式的选择和相关误差分析进行了研究。 |
| 8. | Tea crop area , harvesting area , per unit area yield , gross output , and the total agricultural output value of the tea industry are analyzed and assessed by using regression model analysis
运用回归模型对茶叶种植面积、采收面积、单位面积产量、总产量、茶叶农业总产值进行分析和预测。 |
| 9. | Given a relatively stable sown area , china can achieve its desired total grain output target if the annual average increase rate of per unit area yield is one percent from 1996 to 2010 and 0 . 7 percent from 2011 to 2030
在播种面积相对稳定的前提下，只要1996 ? 2010年粮食单产年均递增1 ， 2011 ? 2030年年均递增0 . 7 ，就可以达到预期的粮食总产量目标。 |
| 10. | Under present condition , henan cotton has no price advantage . therefore , the countermeasures of henan cotton under the frame of wto are following : first , improve the per unit area yield , especially paying much attention to the application of science and technology
目前，尤其是2001年，国内棉花价格已经很低，生产成本的提高和棉价的降低必将损害棉农的利益，从而不利于棉花生产的发展。 |
