Biennial and Perennial Weed Control is Best in the Fall

Dwight Lingenfelter, Extension Associate, Weed Science, Penn State University
William S. Curran,Ph.D., Emeritus Professor of Weed Science, Penn State University

Fall is an excellent time to manage biennial and perennial weeds. In particular, biennials such as common burdock, wild carrot, and bull, musk, and plumeless thistles are much easier to kill while they are in the rosette stage of growth, prior to surviving a winter. Once biennials start growth in the spring they rapidly develop with the goal of reproducing and it becomes more difficult to control them.

As you have heard many times before, late summer and fall is the best time to control most perennials with a systemic herbicide they move into root systems allowing better control. In general, the application window runs from Continue reading

When Should You Harvest Small-grain Forage?

James Isleib, Michigan State University Extension
(Previously published in The Stock Exchange News: September 24, 2018)

Decide what you need between yield and quality, then watch those small-grain forages closely to harvest them at the desired growth stage.

Farmers plant small-grain forages in two basic systems. One is as a nurse crop for a perennial hay crop such as alfalfa. A second is as a stand-alone annual forage crop. Harvest decisions depend largely on the system used. If the small-grain forage is a “nurse crop,” then the effects of the harvest decision are based on what is best for the perennial hay crop underneath. Leaving the nurse crop in place too long can create serious competition for the developing perennial hay crop.

Many farmers choose to remove Continue reading

Are Your Sheep Consuming Enough Calcium?

Melanie Barkley, Livestock Extension Educator, Penn State Extension
(Previously published on the Penn State Extension, Animals and Livestock page)

(Image Source: Ketcham’s Sheep Equipment)

Minerals are essential to support skeletal and nervous system functions. But, have you balanced your current mineral program lately with the forages and other feeds that your sheep are consuming?Top of Form

Most forages and a good quality mineral mix meet nutritional requirements of mature ewes. But, ewes will need additional mineral supplements, particularly during the last third of gestation.

The only way to truly evaluate a mineral program is to start with testing forages and other feeds consumed by the sheep. Assess nutrient levels using Continue reading