... Pig keeping in the tropics 26 pen completely. In the daytime, when temperatures are higher, the top section of the walls can be opened, to be closed again towards evening to keep the warmth in. ... taken in choosing the site. In hot areas the site would benefit from the shade of a group of trees, as trees Pig keeping in the tropics 20 rain or dr...
Ngày tải lên: 01/07/2014, 19:20
... Pig keeping in the tropics 4 Contents 1 Introduction 6 2 Pig keeping systems 9 2. 1 Free-range 'scavenging' pig keeping 9 2. 2 Semi-intensive pig keeping 12 2. 3 Small-scale intensive ... piglets, and of the fatteners. Pig keeping in the tropics 12 2. 2 Semi-intensive pig keeping Figure 2: Semi-intensive pig keeping (after Holnes, 1991). M...
Ngày tải lên: 01/07/2014, 19:20
Pig keeping in the tropics - part 3 pot
... 30 2 5 4 0-4 5 3 4 60 4 4 70 5-7 3 8 0-1 00 8-9 3 120 1 0-1 1 3 140 1 2- 1 4 3 160 Pig keeping in the tropics 40 an hour after the birth of the last piglet. The sow may suck blood from the ... Oct 8 Dec 12 Apr 6 Jun 20 Oct 13 Dec 17 Apr 11 Jun 25 Oct 18 Dec 22 Apr 26 Jun 30 Oct 23 Dec 27 Apr 21 Dec 31 Apr 26 Pig breeding 43 Sometimes...
Ngày tải lên: 01/07/2014, 19:20
Pig keeping in the tropics - part 4 docx
... ? Taking the sow away from the piglets during weaning, rather than removing the piglets. ? Putting the sow in a pen next to the boar after weaning. ? Bringing her into contact with the boar ... heat within 14 days of weaning, there are various possible causes: ? The suckling period has been too long - the shorter the period, the quicker she will come on heat a...
Ngày tải lên: 01/07/2014, 19:20
Pig keeping in the tropics - part 5 pdf
... place in the Pig keeping in the tropics 62 If a pig is fed 1 kg of a 20 % protein mixture every day the rest of the feed can be composed of feed less rich in protein. If a 30% protein level ... into the pen every day. In intensive systems iron-injections are often given whilst in free-range systems piglets get iron from the soil. Wood ash provides other m...
Ngày tải lên: 01/07/2014, 19:20
Advances in Satellite Communications Part 2 pptx
... 1.9 2 2.1 2. 2 2. 3 2. 4 2. 5 2. 6 2. 7 2. 8 1.6 1.8 2 2 .2 2.4 2. 6 2. 8 3 3 .2 3.4 3.6 Frequency (GHz) VSWR pec practical design copper lossy dielectric coating non-loss EDT lossy EDT b) Fig. 7. The ... Skiljo et al., 20 10). 1.8 1.9 2 2.1 2. 2 2. 3 2. 4 2. 5 2. 6 2. 7 2. 8 6 7 8 9 10 11 12 13 14 15 Frequency (GHz) Gain (dB) pec practical design co...
Ngày tải lên: 19/06/2014, 19:20
Advances in Measurement Systems Part 2 pptx
... and their stiffness, and cross stiffness, and so on (Deng, 20 07; 20 08b; 20 09b; He, 20 08; Jin, 20 08; Liu M., 20 08; Liu W., 20 08; Lu, 20 08; Ma, 20 08; Qin, 20 09; Wang J., 20 05a; 20 05c; 20 07; 20 09a; ... (N) Gap (mm) 20 0 2- 0 5 -2 8 No.1 No .2 No.3 No.4 No.5 No.6 No.7 No.8 10 20 30 40 50 0 20 00 4000 6000 8000 10000 120 00 Levitation force (N) Gap (mm)...
Ngày tải lên: 20/06/2014, 11:20
New trends and developments in automotive industry Part 2 pptx
... defined, taking into account different aspects of the machining process, such as the different kinds of cutting inserts, the workpiece material, changes in the cutting conditions, changes in the ... shown in Fig .2. Among others the following are the most common in the literature: Noise: can be measured in the environment of the tool using microphones (Fig....
Ngày tải lên: 21/06/2014, 05:20
Electricity Infrastructures in the Global Marketplace Part 2 pptx
... Intermediate: 18 pins Th-U -2 3 3 with 3.75% U -2 3 3, Outer: 24 pins Th-Pu -2 3 9 with 3 .25 % Pu. The fissile plutonium content will decrease from an initial 75% to 25 % at equilibrium discharge burn-up level. ... is epithermal (intermediate neutron speed). The fission products dissolve in the salt and are removed continuously in an on-line reprocessing loop and replaced...
Ngày tải lên: 19/06/2014, 21:20