breed out and out
2.We should remold the backward cultures, prevent and resolutely resist the corrosion to people by decadent cultures and various erroneous ideological concepts, and gradually reduce and root out the soil on which they rely to breed, through improving our policy and system, strengthening education and management, and transforming social traditions.
4.The vase of porcelain of tradition of appearance some follow of vitreous bottle, if spend bottle of bottle of type of bottle of bottle of month of buccal bottle, plum bottle, treasure, celestial sphere, bravery, calabash to wait, the ethical culture feature of in store tradition; Still having a kind is to draw lessons from molding of western glass technology, blow make the breed more that come out, appearance is abstract also and peculiar, some resembles modelling of unlined upper garment of a T-shirt, some resembles shoe shape modelling.
5.On the basis of breeding new strains A、 B、 C and purely breeding Duroc、Yorkshire、 Landrace, selection and breeding of "Huate" best-hybridized combination werecarried out in 1991. Duroc is ideal sire breed, strain A 、 B and C would be dam line of sire line,sire line of dam line and darn line of dam line.
9.Cherry valley meat duck SM 2 is a new breed playing a decisive role in the intensive meat duck production of our country. In order to ensure its performance well and reduce the cost,the experiment of comparing effects of varied protein and energy levels of ration on the meat performance of the duck was carried out.
10.Hupihuang rabbits were taken as female parent,breed,and we cross them with male rabbitsof Belgian,German giont gray,and Californian breeds,and then analysed inflence of male rab-bits on meat characteristics of their descendants The results showed that male Belgian rabbitshad the best positive effect on dacly gain P<0.01),Californian rabbits on dressing-out per-centage(P<0.01),Hupihuang on meat quality
