The preparation and use of compost - Part 2 ppsx

... 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...

Ngày tải lên: 15/12/2013, 00:15

... 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,...

Ngày tải lên: 15/12/2013, 00:15

... 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 th...

Ngày tải lên: 15/12/2013, 00:15

... 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...

Ngày tải lên: 15/12/2013, 00:15

... 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 t...

Ngày tải lên: 15/12/2013, 00:15

... 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...

Ngày tải lên: 15/12/2013, 00:15

... 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...

Ngày tải lên: 15/12/2013, 00:15

... 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 pro...

Ngày tải lên: 02/07/2014, 05:20

... 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...

Ngày tải lên: 02/07/2014, 05:20

... 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. Throu...

Ngày tải lên: 02/07/2014, 05:20

... 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 wit...

Ngày tải lên: 02/07/2014, 05:20

... 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...

Ngày tải lên: 02/07/2014, 05:20

... 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...

Ngày tải lên: 10/08/2014, 00:21

... 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 13 Fig. 19. Comparison of the occurrence of acquired renal cysts (...

Ngày tải lên: 11/08/2014, 01:22

... Jenkins et al. 1990. 22 Psychiatry, Psychoanalysis, and the New Biology of Mind 20 Psychiatry, Psychoanalysis, and the New Biology of Mind 59 COMMENTARY 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...

Ngày tải lên: 11/08/2014, 03:27