05.10.2014 Views

Annona Species Monograph.pdf - Crops for the Future

Annona Species Monograph.pdf - Crops for the Future

Annona Species Monograph.pdf - Crops for the Future

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Figure 10-8. Planting system according to <strong>the</strong> slope of <strong>the</strong> land. A)<br />

Quincuncial system; B) square system; and C) contour line. Adapted from<br />

Torres and Sánchez (1992)<br />

10.2.3 Time of planting<br />

The best time <strong>for</strong> planting is at <strong>the</strong> beginning of <strong>the</strong> wet season, this<br />

minimizes frequent watering after planting, especially if <strong>the</strong>re are seasonal<br />

dry periods and no irrigation facilities (Torres and Sánchez, 1992; Pinto and<br />

Ramos, 1997). When irrigation is provided, planting can be per<strong>for</strong>med in any<br />

season, although low air relative humidity can cause leaf dryness and<br />

possible plant death. Hence, even with irrigation, wet season establishment is<br />

preferable.<br />

10.2.4 Direct seeding<br />

Direct seeding in <strong>the</strong> field is <strong>the</strong> traditional method and may still be used on<br />

small holder farms, but is not used commercially any more. Although this<br />

91

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!