Báo cáo nghiên cứu khoa học " Common carp and culture common carp in the world " pptx

... differences in growth rate of common carp strains were found. The growth rate of the HP3 strain was superior to the H3B and VNW strains, which in turn were superior to the local strain (LOC). At the ... strai n of common carp was recommended for upland fish producers 1. Introduction Common carp is one of the most popular freshwater aquaculture species in Vietna...

Ngày tải lên: 22/06/2014, 12:20

... mandarine (including Satsuma and Ponkan group), Tankan, Iyo, Tangor, varieties belonging to tangelo, and grapefruit. The tree got infection and shown yellowing and wilt and then die within ... tree and then transmit it feed on infected tree and then transmit the virus to the healthy tree within a the virus to the healthy tree within a minutes when it feed on the...

Ngày tải lên: 22/06/2014, 12:20

... harvesting tree seed from seed orchards and seed production stands – tree climbing and working at heights – use of catapults – use long handled pruning saws 3. Seed handling – drying & cleaning ... viability and purity 4. Recording and data gathering for future reference 5. Flowering biology – understanding the floral morphology and reproductive cycles Documentation, data...

Ngày tải lên: 22/06/2014, 12:20

... Building The questionnaires at the training courses indicated some major changes in the perceptions of extensionists as a result of the workshops. In particular there was increased understanding ... to their local situation by organising training workshops and one - on - one interactions with farmers. In addition, the IAS project team provided SCAMP train ing to project staf...

Ngày tải lên: 22/06/2014, 12:20

... time Results The project investigated at North, Central and South in Vietnam including:  State and private hatcheries produce a common carp.  Farmer rearing and culture a common carp. Hatcheries/F armers No ... stream Hatcheries Traders Others Trader and Hatcherise Water source Water source used in culture common carp (%) 17.3 3.8 78.9 Irrigation Rain Strea...

Ngày tải lên: 22/06/2014, 12:20

... relationships and emphasizes the distinctiveness of the three experimental lines and the distinctiveness of the Hungarian strain. In addition this analysis indicates that the hatchery samples (excluding ... 5.3). The remaining samples form two distinct clusters (B) and (C). One (C) contains the Indonesian sample, which is the most distinct of all samples in this...

Ngày tải lên: 22/06/2014, 12:20

... resources ¾ Maintaining selective breeding programs ¾ Creating marker for common carp White White Red carp Red carp Quang Binh common carp

Ngày tải lên: 22/06/2014, 12:20

... people, including those in low income regions (e.g. highlands) and ethnic minorities, dependent upon it for food security and income. Further, the Vietnamese Government has in the past, and continues ... successful in communicating the Government’s strategy for improving carp productivity and in encouraging farmers to participate in the on-farm trials. The wo...

Ngày tải lên: 22/06/2014, 12:20

... level of common carp aquaculture. In these provinces common carp are cultured mostly in two different farming systems consisting of ponds and flooded rice fields. The provinces differ in that ... of common carp strains (HP3, H3B, VNW and LOC) and culture types (low and high feed input) 23 Table 3.15. Biomass of common carp strains in 11 farms with 3 str...

Ngày tải lên: 22/06/2014, 12:20

... trail of improved carp (6) Breeding of carp for on-farm demonstrations (7) Raising of fingerlings (8) Stocking of fingerlings into ponds and grown There are no major constraints envisaged ... research program in aquaculture and fish and invertebrate genetics including this project. 7.3 Sustainability No major issues other than those indicated above. 8. Next Critical Step...

Ngày tải lên: 22/06/2014, 12:20