Báo cáo khoa học: "Genetic selection within Douglas fir (Pseudotsuga menziesii) in Europe for papermaking use" pot

... reducing wood quality in Douglas fir, for structural uses as well as for pulping. Before breeding for pulping traits, emphasis may be also given to the log segregation, by defining Douglas fir ... within Douglas fir in Europe for papermaking uses Original article Genetic selection within Douglas fir (Pseudotsuga menziesii) in Europe for paperm...

Ngày tải lên: 08/08/2014, 14:20

... N., Le Turcq Q., Petit Conil M., Heois B., Genetic selection within Douglas fir (Pseudotsuga menziesii) in Europe for papermaking uses, Ann. For. Sci. 59 (2002) 583–593. Genetic control of wood ... . 4.2.5. Optimisation of breeding for wood quality Simultaneous breeding for “wood quality”, using density as the main selection criterion, while maintaining levels of...

Ngày tải lên: 08/08/2014, 14:20

... genetic coefficient of variation in forestry. Can J For Res 24, 372-379 Cown DJ (1981) Use of the pilodyn wood tester for es- timating wood density in standing trees-influence of site ... at different levels within species for wood quality, growth, form and adaptation traits is well known. This vari- ation is used in forest tree breeding...

Ngày tải lên: 08/08/2014, 18:21

... of scores for bud-flushing and leaf coloration were less in the European than in the North American populations. For bud-flushing most of the introduced origins were located in ... red oak in Europe covers a narrower latitudinal range than in North America. Introduced early- flushing and late-growing trees may have been progressively elimin...

Ngày tải lên: 08/08/2014, 19:21

... cross-breedings Owing to the cannibalism of males against females during ecdysis, only some cross-breedings were realized in the laboratory. The interspecies cross- breedings (I. ... similarity of interbreedings between and within I. chelipes subspecies. Negative results and unsuccessful matings were observed when I. b. basteri was involved. Accord...

Ngày tải lên: 09/08/2014, 18:21

... the main, or the only, joining season in spring, just before transhumance to the Alpine mountains in summer. In the experimental flock of the Domaine du Merle, M6rinos ... was determined in spring, before the mating period, for 3 consecutive years (1995-1997). 2.1. Management system In the past, the M6rinos d’Arles breed was used for...

Ngày tải lên: 09/08/2014, 18:21

... ILSTS 005, INRA 023, INRA 032, INRA 035, INRA 037, INRA 005, INRA 063, and TGLA 44. References and primer sequences are described in Table II. TGLA 44 is the only locus not included in the European ... pedigrees, as is the case in this study, maximising effective size while ignoring the ancestry of each individual may not be the most effective strategy for maintaining genetic diversit...

Ngày tải lên: 09/08/2014, 18:21

... consistency in GPCs, including the roles of PCs in PSCs in Chinese, plays an instrumental role in learners’ competence in reading Chinese. Phono- logical consistency is an important concept for learners ... as hints to link the meanings and writings of Chinese characters. For instance, “河”(he2, river) [Note: Chinese char- acters will be followed by their pronunciations, d...

Ngày tải lên: 19/02/2014, 19:20

... Developments in Unification-Based in NL Processing NL Processing (continued) (continued) 12.30-14.00 Lunch 14.00-15.30 Statistical Methods in NL Processing Complexity Issues in NL Processing MarkLiberman(IllCs, ... will find the selected student papers and the poster/demo abstracts at the end of the Proceedings. The programme further includes an information session on infrastruc...

Ngày tải lên: 22/02/2014, 10:20

... type in corresponding Pinyin “shenme”. Then, a Chinese Pinyin input method displays a list of Chinese words which share that Pinyin, as shown in Fig. 1. Users Figure 1: Typical Chinese Pinyin input ... 1: Typical Chinese Pinyin input method for a correct Pinyin (Sogou-Pinyin). Figure 2: Typical Chinese Pinyin input method for a mistyped Pinyin (Sogou-Pinyin). visually search the targe...

Ngày tải lên: 23/03/2014, 16:20