Goat keeping in the tropics - Part 4 pdf

... ? 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...

Ngày tải lên: 01/07/2014, 19:20

... 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 minerals. Pig keeping in the ... 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...

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). Main ch...

Ngày tải lên: 01/07/2014, 19:20

... 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. ... easily swept clean. The pigs can be ringed to stop them rooting in the soil. In Europe special pig rings (small pieces of iron) are sold, which are pinched into the...

Ngày tải lên: 01/07/2014, 19:20

... 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 afterbirth ... again in the afternoon. Differences in breed and climatic variations in the tropics sometimes make it difficult to recognise oestrus....

Ngày tải lên: 01/07/2014, 19:20

... C (NH 4 ) 2 SO 4 79.9 ± 0.5 1510 0.1 149 4. 489 ( 4) 1.385 (–6) Na 2 SO 4 84. 2 ± 0 .4 –2330 0.37 54 –1.763 (–3) 2 .42 4 (–6) NaNO 3 74. 3 ± 0 .4 3162 0.1868 –1.677 (–3) 5.7 14 (–6) NH 4 NO 3 61.8 3885 4. 298 ... 0 .4 65.7 67.1 NaCl(B) 4. 161 Na 2 SO 4 (A) 1.057 A ⋅ B ⋅ 4H 2 O + B 71.3 ± 0 .4 76 .4 76 .4 (NH 4 ) 2 SO 4 (B) 5 .49 4 Na 2 SO 4 (A) 0.708 A + B 74. 2 ± 0...

Ngày tải lên: 18/06/2014, 19:20

... to F-F and C-C edges, respectively. Thus like the classical plate, more constrains at the edges increases the stiffness of the nano-plate which results in increasing the frequency. The effect ... Table 4. First two non-dimensional frequency parameters 24 1 /aID   of a C-F nano- plate The influence of thickness-length ratio on the frequency parameter can also be e...

Ngày tải lên: 19/06/2014, 19:20

... i = 1, 2, 3, 4 and ˜ j = 1, 2, 3, 4 requires the knowledge of the channel gains over all the wireless links of the network, including the source-to-relay links to which the destination has not ... S 1 transmits in time-slot 1 (solid lines), S 2 in time-slot 2 (dashed lines), R 1 in time-slot 3 (dotted lines), and R 2 in time-slot 4 (dashed-dotted lines). 2. System mo...

Ngày tải lên: 19/06/2014, 23:20

... R M4 = 4. 5 KΩ to best fit the specs. Locally biasing Sources W/L μm V DS V GS V SB I D pMOS-1 15/2 -5 .55 -1 .65 -3 .35 -2 1.6 μA pMOS-2 15/2 -5 .55 -1 .65 -3 .35 -2 1.6 μA nMOS-3 ... makes the entire circuit DC-static (zero DC power) except for the locally biased devices; whereas in PLB the DC supplies remain intact within the circuit,...

Ngày tải lên: 20/06/2014, 06:20

... Poly-(R )-3 -Hydroxyalkanoates and Poly-(R )-3 - Advances in Applied Biotechnology 52 propionate in the growth medium. After the discovery of poly(3-hydroxyoctanoate-co- 3- hydroxyhexanoate) in ... Poly(3-Hydroxy-S- Propyl-ω-Thioalkanoates) Containing Thioether Linkages in the Side Chains. Microbiology, Vol. 148 , No. 5, (May 2002), pp. 139 7-1 40 6, ISSN 135 0...

Ngày tải lên: 22/06/2014, 03:20