1·The second is too oversold improved varieties and industries, such as Aeolus shares.
二是过分超跌且行业好转的品种，如风神股份。
2·To select the improved varieties of Tung trees is a main approach to prevent the breed from degenerating.
油桐选优去劣是防止品种退化、实现油桐良种化的主要途径。
3·Among the factor that contributed to the increase of maize yield, improved varieties account for132above 35%.
在玉米增产的诸要素中，良种本身的作用要占35%以上。
4·The State encourages and supports units and individuals in their efforts to select and develop improved varieties.
国家鼓励和支持单位和个人从事良种选育和开发。
5·The traditional line selection and cross breeding is one of the most effective ways to cultivate improved varieties.
传统的家系选择和杂交育种是培育优良品种最有效的方法之一。
6·Agricultural experiment plot became the base for breeding improved varieties, improved culture technology and variety comparative test.
农业试验小区是选育良种、改进栽培技术、进行品种对比试验的基地。
7·The selection of objectives is the foundation in the breeding. The breeding of improved varieties usually goes through the following procedues: 1.
在药用植物的良种选育工作中，确定育种目标是基础。
8·Pacific oyster is one of improved varieties in shallow aquaculture with great body weight, good growth, delicious taste, high yield, and adaptability.
太平洋牡蛎具有体型大、生长快、味美、产量高、适应性强等优点，是浅海养殖的优良品种之一。
9·Scientists hope to boost yields even further through discoveries, such as this week's publication of the wheat genome, which would help crop breeders to develop improved varieties.
科学家们希望借助各种新技术来进一步提高农作物产量，如本周发布的小麦基因组，就有助于庄稼种植者培育改良品种。
10·The results showed that with the extension of improved varieties, the renewing rate of crop germplasm resources was accelerated, total number of older local varieties became less and less.
结果表明：随着优良品种的大量推广，作物种质资源更新速度加快，老的农家品种越来越少；