... ? 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 agai...
Ngày tải lên: 01/07/2014, 19:20
... remain smaller and can be planted close together. More trees per ha means further increases in the early crops! Taking the cuttings from a high-yielding mother tree also contributes to increased ... tender stock Side grafting – mature, woody stock Grafting On mother tree in the field Inarching – durian, lansat, jackfruit Approach grafting – mango Fruit growing in th...
Ngày tải lên: 02/07/2014, 00:20
Erosion control in the tropics - Part 4 docx
... Erosion control in the tropics 28 Removing this soil from the drainage system or the paths adds to the workload of the farmer. ? The reverse applies of course to the field where the soil has ... again; the un- welcome rills or gullies will have to be ploughed up or filled in; if plants have been completely washed away, sowing must be done again (the question then of...
Ngày tải lên: 02/07/2014, 05:20
A Course in Mathematical Statistics phần 4 docx
... Corollaries 1 and 2 in Chapter 7, or Theorem 9 and Corollary to Theorem 8 in this chapter). This point should be kept in mind throughout. iii) In the proof of Theorem 3 and elsewhere, the “little o” ... determines its ch.f. follows from the definition of the ch.f. That the ch.f. of X determines its p.d.f. follows from Theorem 2′. ᭡ THEOREM 3 ′ THEOREM 2 ′ 6 .4 Definitions and...
Ngày tải lên: 23/07/2014, 16:21