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Articles Tagged with ''potassium''

The Right Time To Apply Phosphorus And Potassium

October 20, 2010 | Posted in Nutrient Management

Source: University of Illinois

With a promising harvest under way, it’s a good time to replenish fields with phosphorus and potassium, says Fabian Fernandez, University of Illinois Extension specialist in soil fertility and plant nutrition.

Visual Symptoms Tell Story of Nutrient Deficiencies

October 19, 2010 | Posted in Nutrient Management

Source: The Mosaic Company

Throughout the growing season, crops may exhibit unusual coloring, stunted growth and leaf damage or defoliation.

Corn Rootworm-Resistant Hybrids Need More Nutrients

The larger root mass in hybrids with corn-rootworm resistance function longer and remove more water and nutrients than non-corn-rootworm counterparts.

By Dan Zinkland posted on October 1, 2010 | Posted in Nutrient Management

No-tillers need to pay attention to the extra phosphorus, zinc and other nutrients that corn rootworm-resistant (CRW) hybrids use compared to biotech hybrids without the CRW trait, says Fred Below, University of Illinois plant physiologist.

Weeds Make Themselves Scarce When Calcium Enters The Picture

Applying calcium to balance soil nutrient levels and manage weeds allows no-tillers to reduce herbicide rates, cut fertilizer costs and increase profitability.

By Martha Ostendorf posted on October 1, 2010 | Posted in Crop Protection, Nutrient Management, Soil Health

Got weeds? Calcium may be part of the solution as it has been for Oldham, S.D., no-tiller Ron Kaufman.

What I've Learned from No-Tilling

No-Till Puts Brothers In The Winning Zone

Using the Rawson zone-till system, precision agriculture and conservation planning earns Minnesota no-tillers recognition for their yields and environmental stewardship.

By Steve Bailey, Bill Bailey, and Ron Ross posted on September 1, 2010 | Posted in No-Till Farming 101, Nutrient Management, Soil Health

Looking back, it seems like we did everything we could to make sure no-till wouldn't work. But it fooled us.

Doug Caffrey Didn't Listen To ‘No-Till Won’t Work Here’

Planting early, injecting manure and hungry night crawlers pay off for veteran Iowa no-tiller.

By Dan Zinkland posted on September 1, 2010 | Posted in No-Till Farming 101, Seeding & Planting, Nutrient Management

Conventional wisdom says no-till won’t work in northern Iowa, an area infamous for cold, wet soils. But Thornton, Iowa, farmer Doug Caffrey, who grows corn and soybeans and raises grow-to-finish hogs, has no-tilled successfully for almost 25 years.

There’s More To Soil Fertility Than N, P And K

Mastering the A, B, Cs of soil fertility means managing nitrogen, phosphorus and potassium first, then taking care of secondary nutrients and micronutrient levels, a soil-testing expert says.

By Dan Zinkland posted on August 1, 2010 | Posted in Nutrient Management, Soil Health

When no-tillers get the nitrogen, phosphorus and potassium levels in their fields at optimum levels to maximize yields, they need to focus on secondary and micronutrients, says Ray Ward, owner of Ward Laboratories Inc. in Kearney, Neb.

Ontario Research Compares Fall Strip-Tillage With Starter Banding

July 30, 2010 | Posted in Seeding & Planting, Nutrient Management

Source: By Greg Stewart, corn specialist, Ontario Ministry Of Agriculture, Food And Rural Affairs

Strip-till advocates say deep-banding fertilizer in strips benefits corn, while others say the benefits come from tilling the strip and not fertilizer placement. Ontario researchers studied fall strip-till vs. applying starter fertilizer with a corn planter.

No-Till Operational Benchmark Study

Not A Bad Year For No-Tillers… All Things Considered

While 2009 brought a decrease in net farm income, No-Till Farmer readers weathered a year where grain prices dropped dramatically

By Darrell Bruggink posted on May 1, 2010 | Posted in No-Till Farming 101, Cover Crops, Nutrient Management

Frank Comments

Bidding On Two Parcels Of $5,000-Per-Acre Ground, Here’s Why One May Be Worth An Extra $1,000

By Frank Lessiter posted on May 1, 2010

Besides operating a business that tackles crop consulting work on more than 300,000 acres, Joe Nester serves as the director of a local bank.

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Last-Minute Planter Prep for No-Tillers & Strip-Tillers

On this episode of Conservation Ag Update, brought to you by Martin-Till, precision specialist Chad Baker, co-owner of Baker Precision Planter Works in Orangeville, Ill., helps a first-generation no-tiller with planter setup, and later encounters a couple problems with a strip-tiller’s new 24-row planter. Plus, veteran agronomist Brad Forkner checks in with a couple tips for farmers to keep in mind before they take the field.

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