Pioneer recently advanced varieties with the Roundup Ready trait for planting this spring -- 54VR03 (RR), 53VR03 (RR) and 58R51 (RR) -- stemming from the recent approval of Roundup Ready alfalfa ...

It’s Time to Watch For Pea Aphids in Alfalfa By Wyatt Bechtel June 15, 2018 The first cutting of alfalfa is either done or underway in South Dakota, and we are starting to notice pea aphids in ...

A free online class will discuss spring alfalfa insects and what to do about them 6 p.m. to 7 p.m. March 24, via Zoom. University of Missouri Extension agronomist Pat Miller will show how to scout ...

Plant pathologists are closely monitoring the development of certain crop pests and disease.Due to weather conditions, there’s potential for the spreading of weevil in alfalfa and stripe rust, brown ...

Ladybugs, joined by another insect, eat speck-like aphids infesting an alfalfa plant on a farm in Syracuse, Utah. (Thomas B. Szalay / For The Times) By John M. Glionna. May 13, 2015 1:27 PM PT .

In the pea aphid, using equation 9.27 of Lynch and Walsh (1998) with c=3/8 and C α =1, we find n e between 0.43 (SEARCH on alfalfa) and 9.5 (INGESTION on clover) .