| 1. | Study on cross breeding of monospore for agaricus biporus
双孢蘑菇单孢子杂交育种研究 |
| 2. | A preliminary research on cross breeding between lily cultivars
百合品种间杂交的初步研究 |
| 3. | Artificial cross breeding is the method of creating new biological types
人工杂交是人工创造生物新类型的一种方法。 |
| 4. | They make an ideal crossing breed . put to a white breed , the offspring will be white with the advantage of hybrid vigour
格洛斯特郡斑点猪是理想的杂交猪种。它与白种猪杂交，其后代将会是白色的，杂交优势明显。 |
| 5. | The new types formed through cross breeding can combine the fine qualities and forms of two or more than two parents and become new biological types of higher productivity which are also more resistant to unfavourable conditions
通过杂交形成的新种(或品种) ，可以把两个或两个以上亲本的优良性状结合起来，成为一个具有更高生产性能和更能抵抗不良环境的新的生物类型。 |
| 6. | Gene engineering technology is more superior than the cross breeding and directive breeding technology with its short cycle , low cost and high benefit . though traditional breeding technology has been used for a long time . now the direct reports for the changes of the flower color by the chi ( chalcone isomerase ) gene are a few what we known .
关于花色结构基因查尔酮异构酶chi ( chalconeisomerase )基因对花色改变的直接报道很少，因此，本论文选用了chi基因为目的基因，以纯深红色和纯白色矮牵牛( petuniahybidavilm . )为材料，研究了chi基因的共抑制和反义抑制以及表达产物增加对花色改良的作用，并在花色改变植株中首次观察到花器官变异。 |
| 7. | It is a modern comprehensive hogpen that can put out 5000 - ton feedstuff and 12000 pigs , and it is a sample pig - feeding factory in henan food company . the company employs the techniques of " pregnant pig in fence , mother pig in lactation put into nest , baby pig put into net " and cross breed mode of duroc ox changba ox about gram 0 , breeds baby pig and feeds them by they own ability . the hogpen is managed in a close condition and production streamline with good and reasonable structure
邦杰黄牛示范养殖场是河南邦杰食品股份有限公司经国家发改委批准的十万头肉牛屠宰配套项目之一，项目完全建成后，将形成肉牛繁育肉牛育肥饲料加工和有机肥加工一个有机整体，与公司的肉牛屠宰深加工产业相配套，使企业形成从养殖到屠宰加工销售服务一条封闭式产业链，可带动农户2万多户，增加就业岗位9000多个，对周口农区的农业结构调整，促进畜牧发展和带动农民快速致富奔小康将发挥巨大的推动作用。 |
