04.01.2015 Views

yield-till - Centre Agricole.ca

yield-till - Centre Agricole.ca

yield-till - Centre Agricole.ca

SHOW MORE
SHOW LESS

Create successful ePaper yourself

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

SOIL MANAGEMENT FOR HIGHER YIELDS<br />

PLANT FOOD AVAILABILITY<br />

Choose the type of shank you need – No-<strong>till</strong> or<br />

Minimum Residue Disturbance (MRD) – based on the<br />

amount of soil flow and fracture you require. The<br />

patented No-<strong>till</strong> shank and point offer exceptional soil<br />

fracture, while maintaining uniform soil flow with<br />

minimal bed blow-out. The MRD shank equipped with<br />

the patented tiger ® point offers increased fracture and<br />

soil movement. Even when using the No-<strong>till</strong> shank and<br />

point, the 2500 Rip-Bed has a 48% advantage<br />

in soil fracture over slot-<strong>till</strong>. See chart at left (pg. 2).<br />

Effects of Compacted Soil<br />

Soil nutrient availability is foremost a function<br />

of good soil tilth. When the root zone has the ideal<br />

balance of soil (minerals and organic matter) and pore<br />

space (air and water), roots <strong>ca</strong>n explore a greater<br />

volume of soil and have more access to nutrients.<br />

Root Zone Banding of liquid fertilizer places<br />

nutrients in the root zone for optimum root contact and<br />

uptake with reduced tie-up and less surface runoff.<br />

SEED BED CONDITIONS<br />

These tap-roots ran horizontally, blocked by compaction,<br />

leaving the plants at risk to drought stress.<br />

Effects of Greater Soil Tilth<br />

Slow seed germination and non-uniform plant<br />

stands – <strong>ca</strong>used by seed beds that have too many<br />

variations in bed height and clods that are too large in<br />

size – are common <strong>yield</strong> limitations in many bedded<br />

environments. Uniform seed beds that do not have shank<br />

slots, holes or large clods are better for controlling seed<br />

depth and allow for optimum seed-to-soil contact. Refer<br />

to the chart below to see how the Case IH 2500 Rip-Bed<br />

builds uniform beds for seed depth control and seed-to-soil<br />

contact in common types of soil.<br />

The healthy tap-roots on these cotton plants ran verti<strong>ca</strong>lly<br />

into the soil profile for greater and more efficient water<br />

uptake, while using their lateral roots, slightly below the<br />

surface, for more efficient nutrient uptake.<br />

3

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

Saved successfully!

Ooh no, something went wrong!