15.03.2017 Views

Introduction

87089-2017%20Guide%20to%20Crop%20Protection_complete

87089-2017%20Guide%20to%20Crop%20Protection_complete

SHOW MORE
SHOW LESS

Create successful ePaper yourself

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

185<br />

Rates:<br />

Time of<br />

Application<br />

2-6%<br />

Organic Matter<br />

Dark Brown-Black<br />

Light Textured Soils<br />

6-15%<br />

Organic Matter<br />

Deep Black<br />

Rate (KG per Acre)<br />

Medium to Heavy Textured Soils<br />

2-4%<br />

Organic Matter<br />

Dark Brown<br />

4-6%<br />

Organic Matter<br />

Black<br />

6-15%<br />

Organic Matter<br />

Deep Black<br />

Spring 6.9 8.9 6.9 8.9 8.9 - 11.3<br />

Fall * 8.9 11.3 8.9 11.3 11.3<br />

* To conserve crop residue, one incorporation may be completed in the fall and the second incorporation completed in<br />

the spring prior to planting.<br />

DO NOT apply Edge Granular to:<br />

• soils containing less than 2 percent organic matter (including eroded knolls)<br />

• soils containing greater than 15 percent organic matter.<br />

• fields that received applications of manure within the last 12 months. After this period, manure must be thoroughly<br />

incorporated to a depth of 10 to 15 cm<br />

To reduce the possibility of injury to the treated crop, use good quality certified seed. Seed shallow into a warm, moist, firm<br />

seedbed using recommended agronomic practices that will promote rapid and even crop germination and emergence.<br />

Weed Control<br />

Application Information:<br />

Apply Edge Granular herbicide uniformly with a properly calibrated granular herbicide applicator. Avoid concentration of<br />

the herbicide in narrow bands. Calibrate the applicator according to manufacturer’s directions and check frequently during<br />

application to be sure equipment is operating correctly.<br />

Direct Seeding Systems (minimum tillage systems):<br />

• General:<br />

º Direct-seeding is defined as seed placement into standing stubble (including chemical fallow) with minimum soil<br />

disturbance and maximum surface residue retention. Edge Granular for weed control in direct-seeding systems<br />

is intended for use on soils which have been in a direct-seeding system with < 30% soil disturbance for at least<br />

two consecutive years. In the year of seeding, a one pass, direct-seeding operation with minimal soil disturbance<br />

(2.5 cm)<br />

• Land Preparation:<br />

º Crop Residue Management: Chopping, spreading and even distribution of straw and chaff residues is an effective<br />

method of straw management. Uneven distribution of crop residues may create plugging or hairpinning during<br />

the seeding operation. Poor and uneven crop emergence, cold wet soils, soil nutrient tie-up and delayed and<br />

uneven maturity may also be a result of inadequate trash management.<br />

º Pre-seeding (Burn Off) Weed Control: Edge Granular herbicide will not control emerged weeds. A pre-seeding burnoff<br />

herbicide treatment is required to eliminate weed competition prior to crop emergence.<br />

• Instructions:<br />

º Use of a single harrow operation assists in managing straw residue to ensure good herbicide soil contact. Avoid<br />

excessive soil disturbance.<br />

º Seeding Instructions: Use direct-seeding equipment seeding at a uniform depth to ensure seed-soil contact and<br />

rapid crop emergence. Minimum soil disturbance ensures a uniform herbicide layer at the soil surface.<br />

º Fall Application: Edge Granular in direct-seeding systems may be applied in the fall between October 1 and prior to<br />

soil freeze-up for weed control the following year. Apply Edge Granular at the fall rates in the ‘Rates’ section using a<br />

harrow operation to manage crop residue and ensure herbicide soil contact.<br />

º Spring Application: Edge Granular in direct-seeding systems may be applied in the spring as early as field conditions<br />

permit and at least 10 days prior to seeding. Apply Edge Granular at the spring rates in the ‘Rates’ section and use a<br />

shallow harrow incorporation within 24 hours of application.

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

Saved successfully!

Ooh no, something went wrong!