Báo cáo khoa học nông nghiệp " Removal of nutrients by integrating seaweed Sargassum sp into western king prawn (Penaeus latisulcatus, Kishinouye 1896) culture " docx

... in response to increasing world market demand. The western king prawn (Penaeus latisulcatus, Kishinouye 1896) is considered as one of the candidate species for culture and has been widely cultured ... quality in prawn culture. Furthermore, the growth and survival of the prawns did not differ between the monoculture or the integrated culture of the prawns. The...

Ngày tải lên: 21/06/2014, 05:20

... t/ha. The removal of this rice grain removes substantial levels of nutrients. However, removal of the straw in addition to grain can increase the N and P removal by 50-60 %, and K removal 4-5 ... report, the results of a baseline study were used to demonstrate forms of water pollution caused by discharge from catfish ponds, from the perspective of farmers, and also...

Ngày tải lên: 21/06/2014, 04:20

... Thanh Department of Agriculture & Forestry Products Processing and Salt Production, Ministry of Agriculture and Rural Development, Tran Van Hoan Vocational School for Agriculture and Rural ... Information on outputs: purposes of outputs; • Technology and equipments: by hand, machine or combine, kind of equipment; • Market (market of material and market of products);...

Ngày tải lên: 21/06/2014, 04:20

... native species to exotic planted species. It is estimated that 75% of logs harvested from plantations are Acacia spp. or Eucalyptus spp. The proportion of Acacia spp. logs is likely to dominate ... states that by 2010, there are to be 21 particleboard factories with a total capacity of 538,000 m3 of product per year and 10 fiber-board factories with a total capacity of 375,00...

Ngày tải lên: 21/06/2014, 04:20

... blades Ranking 1 2 3 4 5 6 7 8 9 Responses 0 0 0 1 0 0 0 1 2 cc) Drying Ranking 1 2 3 4 5 6 7 8 9 Responses 0 1 0 0 1 0 1 0 1 dd) Preservation Ranking 1 2 3 4 5 6 7 8 9 Responses 0 ... Ranking 1 2 3 4 5 6 7 8 9 Responses 1 0 1 0 1 0 1 0 0 ff) Maintenance Ranking 1 2 3 4 5 6 7 8 9 Responses 0 0 0 4 0 0 1 1 0 gg) Furniture requirements Ranking 1 2 3 4 5 6 7 8 9 Responses...

Ngày tải lên: 21/06/2014, 04:20

... Vietnam Page 17 of 79 Figure 8c. Bypassing around stack – need for baffling. Figure 8d. Long pathway for airflow through stack. Racking Practises The racking out of timber involves p lacing small strips of ... the use of a ‘swing’ baffle supported from the ceiling of the kiln, could easily be retro - fitted to many kilns to solve the problem of by - passing over the top of the...

Ngày tải lên: 21/06/2014, 04:20

... lack of a skilled workforce was identified by 38% of respondents as a problem. Mill location was identified as a problem by 14% of respondents. Lack of suitable technology was a problem, lack of ... There was a 58% response to this question. A number of obstacles were forwarded by each respondent identified as hindering change. Fifty percent of respondents identified l...

Ngày tải lên: 21/06/2014, 04:20

... logistics of supply to reduce log storage time particularly given the incidence of decay that was reported by 29% of respondents. Log supply was identified as a problem for 57% of respondents, ... these markets is hampered by an apparent shortage of suitable logs. Limitations in the availability of longer logs, which is also frustrated by the logistics of transport and...

Ngày tải lên: 21/06/2014, 04:20

... average value of total income from shrimp culture of all farms in study area was approximately 84 mil. VND/ha. There was a significant difference of income from shrimp culture of BMP, Non-BMP ... that of TT-Hue and four times higher than that of Ha Tinh province. • The average value of total production cost of shrimp culture was 63 mil. VND/ha. There was a noticeab...

Ngày tải lên: 21/06/2014, 04:20

... long-term sustainability of the industry going forward, on the assumption that there is widespread and effective adoption of BMPs. It is further assumed that such BMP adoption by small-scale farmers ... influence of the large scale farmers and associated processors in the operational structure and economic performance of the catfish market chain is increasing, and that conversel...

Ngày tải lên: 21/06/2014, 04:20