Description of the original seed: the original seed is excellent and used for field reproduction. It has the highest variety purity and the best seed quality.
Original species sentence: 1. Fishermen will buy the original species of fish and shrimp from us.
No one would think that the products we choose are only produced by a mutation of their original species.
3. The self-incompatibility of Cruciferae plants is related to the purity of hybrid seed production and the reproductive coefficient of the original seed.
4. Formula 2 is the medium for original seed and cultivated seed with the fastest mycelium growth rate, the highest fruiting body yield and the biological efficiency of 9 1.7%.
These brutal monsters, combining the dragon's tyranny and the devil's toughness and vitality, are more terrible than their original cousins.
6. Given and exercised options, the fixed price will be lower than the market price of the original seeds below, which has never been practiced. There is no tax preference or cash flow advance for the results of these options.
7. Rose is a Rosaceae plant in China, and its flowers are mostly red, pink or white. It is the original seed of many cultivated hybrid roses.
8. The old world wild boar with thin body and prominent back is the original species of most domestic pigs; Introduced to the United States.
9. The results of this study show that the closed population is not as good as the original population in growth performance, but has changed from the original population in biochemical inheritance.
There are also obvious differences between 10 original species and tetraploid in the above characters, and there are also great differences in the number of filled grains per panicle and seed setting rate of different plants in the original species.
1 1. In Wuchuan original seed base in Houshan area of Wulanchabu League, Inner Mongolia, the production techniques of seed potatoes at all levels and the breeding system of improved varieties were systematically studied.
12, Rose is a Rosaceae plant in China, and its flowers are mostly red, pink or white. It is the original seed of many cultivated hybrid roses.
13, it is often casually said that all our dog breeds are produced by crossing a few original breeds.
15. The difference of stomatal characteristics between field seedlings of tissue culture jujube and original jujube was reported.
16. Wild turkey Wild turkey, especially the original species of domestic turkey in North America.
17, Japanese mixed stocks tend to rise.
18. Plant tissue culture refers to the in vitro culture of tissues with meristematic ability, which provides the possibility and conditions for modern plant breeding to create new variants and virus-free original seeds and propagules.
19. In order to realize the long-term asexual propagation of trees consistent with the original tree species, it is necessary to understand the mechanism of its maturity and young preservation, select young tissues as propagation materials or take artificial rejuvenation measures.
20. 1997 The original species of red octopus was introduced from Australia, and the well water wintering test was carried out that year.
2 1. Compared with the original strain, the new autotetraploid buckwheat strain has developed roots, larger grains, taller plants and significantly higher yield.
22. Xinhua Emu Cultural Ecological Park is the largest emu livestock farm in the world, and the earliest place where emus can be introduced and bred on a large scale in China.
23. The breeding data of Matou goat original seed farm in Shimen County, Changde City, Hunan Province in 2008-2009 were analyzed.
24. Based on this, it is suggested that high-yield varieties should be bred scientifically and effectively on the basis of protecting the original species characteristics and population polymorphism of Italian bees in various places.
25. The differences between 12 autotetraploid barley and its diploid parents in spikelets per panicle, grains per panicle, seed setting rate, 1000-grain weight, panicle weight and protein content were compared.
26. The reason of high yield of fast neutron irradiated variety "Tietie 3 1" was analyzed and compared with the original variety "Tieqiu 15" and different types of high yield varieties.
27. Using this technology, the transplanting procedure can be simplified, the original seed cultivation cycle can be shortened, and the cost of seed ball cultivation can be reduced.
28. Through the observation of fluorescence microscope, it was found that the aleurone layer cell wall cellulose of autotetraploid rice and its diploid stock had an "enrichment" process.
29. We have national patents on "Protective Cultivation Method of Ginseng" and "Processing Method of Ginseng", and the intellectual property rights of Changbai Mountain ginseng "Laobangmu" have been certified.