The preparation and use of compost - Part 2 ppsx
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 1 pptx
... also the production and use of live food organisms as feed for the developing larvae. The present manual describes the major production techniques currently employed for the cultivation of the ... organisms as feed for the developing larvae. The aim of the present manual was therefore to review and summarise the latest developments concerning the production and use of the major live food organisms ... procedure for pond culture 6 .1. 4.5. Contamination 6 .1. 5. Production and use of resting eggs 6 .1. 6. Use of Moina 6.2. Nematodes 6.3. Trochophora larvae 6.3 .1. Introduction 6.3.2. Production of...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc
... reduce the need for on- site algal production, including the use of preserved algae, micro-encapsulated diets, and yeast-based feeds. To date, the requirement for live algae in the mass -production ... influenced by food ration and the optimal ration for maximum growth depends upon the species and culture conditions of the algae making up the diet, and the bivalve culture conditions. Under practical ... Neaubouer 2. 104 0.1 2 0-4 0 (phase) 2- 3 0 104 -1 07 Petroff Houser 2. 105 0. 02 4 0-1 00 0. 5-5 104 -1 08 Cellular volume is measured by centrifuging samples and measuring the volume of the concentrated...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 3 ppt
... 250 - 30 0 0 .37 92 - 110 30 0 - 35 0 0 .33 100 - 117 35 0 - 400 0 .30 105 - 120 400 - 450 0.27 107 - 120 450 - 500 0. 23 105 - 117 > 500 0.25 125 > 1200 0.20 240 Furthermore, all efforts ... fraction of 30 to 45% in (n -3 ) HUFA (Fig. 3. 13) . Moreoever, the lipid composition of the rotifers was also little affected by the composition of the diet. However, when the efficiency of DHA and ... stable and less exposed to fast decrease by starvation. 3. 7. Production and use of resting eggs For the mass rearing of rotifers as larval food the amictic way of reproduction (see 3. 3.)...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 4 pptx
... Vadala - - Bhayander P A. par India Bombay Bahinder - - Kelambakkam - - India Madras Vedaranyam - - Veppalodai - - Pattanamaruthur - - Spic Nagar - - Thirespuram - - Karsewar Island - - ... specific and remain relatively constant, (i.e. they have become genotypical as a result of long-term adaptations of the strain to the local conditions; see chapter 4. 1.2 .4) . 4. 1.2 .4. Strain-specific ... North America and seemed to be unlimited. However, with the expansion of aquaculture production in the 1970’s, the demand for Artemia cysts soon exceeded the offer and prices rose exponentially,...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 5 docx
... criterion is related to the total amount of food available for the predator per gram of cyst product (cf. calculation of food conversion). Table 4.2 .5. Effect of incubation at low salinity on hatching ... over 80% of their cellular water, and upon interruption of the aeration, the now coffee-bean shaped decapsulated cysts settle out. After harvesting of these cysts on a mesh screen they should ... during the first two weeks, the use of decapsulated cysts constitutes a saving of over one third in the amount of Artemia cysts used, compared to the use of live nauplii. Table 4.2.4. The proximate...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 6 docx
... 8-1 1 1 12 2.5 1 3-1 6 2. 7-3 .0 1 7-1 9 5. 0-7 .0 2-5 2 0-2 3 3. 0-4 .3 3-1 1 5-7 2 4-2 7 0 1 4-1 7 7-1 0 2 8-2 9 1 7-2 0 1 0-1 5 the breakdown of the Artemia nauplii in the digestive tract of the predator larvae. ... analysed for the content of various vitamins and were found to contain high levels of thiamin ( 7-1 3 µg.g -1 ), niacin (6 8-1 08 µg.g -1 ), riboflavin (1 5-2 3 µg.g -1 ), pantothenic acid (5 6- 7 2 µg.g -1 ) ... enhanced the survival of P. monodon PL-15 and the osmotic resistance of PL-10. This has recently been confirmed with the production characteristics of P. monodon PL-10 and PL-20 being significantly...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 7 pptx
... seawater formulations used for tank production of Artemia (ing.l -1 ). For the Dietrich and Kalle formulation, solutions A and B are prepared separately, then mixed and strongly aerated for 24h. ... 14.5 0 .75 10 95 73 72 1.8 2.9 3.5 11.6 0. 67 13 61 32 28 - - - 8.0 1.13 15 55 41 34 2.0 2.9 3.8 10.0 1. 17 18 58 37 29 - - - 5.8 1.34 40 74 12 - 1.5 2.3 - - - Figure 4.4.14. Survival and growth ... highest daily food ration at a maximum concentration of 200 g food. l -1 . Even at these concentrations, the food suspension is so thick that the risk for clogging of the food lines is quite high....
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The preparation and use of compost - Part 1 ppt
... Wageningen, The Netherlands Third revision by: Mira Louis and Marg Leijdens ISBN: 9 0-8 57 3-0 0 6-6 NUGI: 835 The preparation and use of compost 10 stacked in a heap. In the heap the decomposition ... of compost 4 Contents 1 Reasons for composting 6 2 Fertilizing: the role of organic matter and compost 8 2 .1 Organic matter and soil processes 8 2.2 Compost 9 3 The composting process 11 ... 11 3 .1 Heating phase 12 3.2 Cooling down phase 13 3.3 Maturation phase 13 4 The practice of composting 14 4 .1 Organic material 14 4.2 Micro-organisms 16 4.3 Air 16 4.4 Moisture 17 4.5...
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The preparation and use of compost - Part 2 ppsx
... The preparation and use of compost 12 3.1 Heating phase During the first stage of composting, the compost heap starts to heat up considerably. This effect is known as fermentation and is the ... The composting process happens due to the activity of micro-organisms and other larger organisms like worms and insects. See fig-ure 2 in Section 2. 1. The first condition for composting is the ... 4-5 days and may take 1 -2 weeks. Maximum fermentation takes place at a temperature of 6 0-7 0 oC in the compost heap. If the temperature is too high, the necessary micro-organisms may die and...
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The preparation and use of compost - Part 3 pptx
... as often as possible and immediately composted and covered. Remember, compost should be moist, not wet. The preparation and use of compost 36 wet pulp on their coffee plantations but there ... around the top third and the bottom third of the barrel, at a distance of 52 cm from each other. Make another hole of 1 cm in the base of the barrel. Through this bottom hole the liquid from the ... thin sticks and weaving them together, mark the circular outline of the pit with a round ‘basket’, 10cm in height. The preparation and use of compost 30 Seeds or seedlings can then be planted...
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The preparation and use of compost - Part 4 pot
... across the top of the drum. The preparation and use of compost 40 7 Putting compost to use Some of the many uses of compost are given in this chapter. Examples are: ? fertilizing; ? potting ... shortage, and they get all the nu-trients they need from the compost. Figure 16: A nursery bed made of compost Figure 17: Pots filled with com-post The preparation and use of compost ... The preparation and use of compost 44 Compost (or manure) is added to the pond as an indirect feed for fish. It accelerates the growth of the plankton in the water. Many fish spe-cies,...
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The preparation and use of compost - Part 5 ppsx
... 27.0 9 .5 Ash of sunflower stalk - 2 .5 36.0 18 .5 Ash, wood - 2.0 5. 0 32 .5 Bark, pulverized 1.6 0.9 0 .5 4.7 Barley straw 0.6 0 .5 1.0 0.4 80 The preparation and use of compost 52 Alternative ... 2.0 25. 0 33.0 Fish scraps (fresh) 7.0 4.0 - Hoof and horn meal 12.0 2.0 - 6 .5 Plant residues Ash of banana skin - 3.3 41.8 Ash of banana stalk - 2.3 49.9 Ash of cotton-seed hull - 5. 5 27.0 ... find the addresses in the section ‘Useful Addresses’. If you The preparation and use of compost 56 Preparation time The time needed for fermentation is 3 - 4 days in tropical areas and 7- 8...
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THE LINGUISTICS, NEUROLOGY, AND POLITICS OF PHONICS - PART 2 pot
... the office of Congressman William Goodling of Pennsylva-nia, in the House Committee on Education and the Workforce. The final report of the TWC (20 00) identified a number of ... thinks of the scientific merits of phonics in the theory and teaching of reading, there is no question that its selection as the in-structional method of choice for NCLB (20 01) ... to the imposition on students and teachers of life-draining high-stakes testing and accountability. And nothing short of grasping the propagandistic power of a crisis men-tality...
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Acquired Cystic Disease of the Kidney and Renal Cell Carcinoma - part 2 potx
... autosomal dominant polycystic kidney disease (ADPKD) and acquired cystic disease of the kidney (ACDK)4 Acquired Cystic Disease of the Kidney and Renal Cell Carcinoma of dialysis was found to ... Dustri-Verlag Dr. Karl Feistle) Acquired Cystic Disease of the Kidney 13Fig. 19. Comparison of the occurrence of acquired renal cysts (acquired cystic disease of the kidney) in CAPD patients and ... with and without erythropoietin (rHuEpo) administration5Chapter 2 Acquired Cystic Disease of the Kidney The designation of acquired cystic disease of the kidney : This disease is called “acquired...
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PSYCHIATRY, PSYCHOANALYSIS, AND THE NEW BIOLOGY OF MIND - PART 2 ppsx
... Jenkins et al. 1990. 22 Psychiatry, Psychoanalysis, and the New Biology of Mind 20 Psychiatry, Psychoanalysis, and the New Biology of Mind 59COMMENTARY BIOLOGY AND THE FUTURE OF PSYCHOANALYSIS”Arnold ... qualities and many strengths. The intel-lectual quality of the house officers was remarkable, and the commitment of the faculty to the training of the house staff and to the treatment of the patientswas ... become a source of new ideas, and to enrichThis page intentionally left blank 52 Psychiatry, Psychoanalysis, and the New Biology of Mind chopharmacological treatment. Treatment of neurosis or...
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Từ khóa: describe the history and use of android technologyfce test 4 use of english part 2fce test 4 paper 3 use of english part 2fce practice tests use of english part 2fce use of english part 2 pdfthe nature and extent of crime chapter 2Báo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thơ nôm tứ tuyệt trào phúng hồ xuân hươngTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ