Agronomy eUpdate March 9th, 2023

Issue 946

Pay attention to growth stage for spring herbicide decisions on wheat

Producers should pay close attention to the growth stage of their wheat before making spring herbicide applications. Some herbicides must be applied after tillering, several must be applied before jointing, and others can be applied through boot stage. The earliest practical and labelled applications generally result in the best weed control.

wheat herbicide growth stage 

Wheat growth and development: Tool for estimating first hollow stem

Winter wheat is beginning to break dormancy, and the Kansas Mesonet has a tool to help track crop development. This tool provides the propability of first hollow stem occurrence for wheat varieties in Kansas. This is important for dual-purpose wheat growers because it is the optimal time for grazing termination to maximize forage yield while minimizing grain yield losses.

Mesonet wheat first hollow stem growth stage 

2022 Kansas warm-season forage performance tests

The results of the 2022 Kansas Performance Tests for warm-season annual forage varieties are available online. The objectives of these variety trials are to evaluate the performance of released and experimental varieties, determine where these varieties are best adapted, and increase the visibility of summer annual forages in Kansas.

Performance Tests silage forage summer annual forage warm-season 

Foliar fungicide efficacy ratings for wheat disease management

The K-State Research and Extension publication Foliar Fungicide Efficacy for Wheat Disease Management has been updated for 2023. The recommendations in this publication reflect several years of head-to-head comparisons of products in Kansas and many other wheat producing states.

publication wheat fungicide efficacy 

Precipitation summary for Kansas during winter 2022-2023

From a meteorology perspective, winter officially ended on February 28. This article takes a closer look at the precipitation totals across Kansas for the last three months. Some areas experienced above-normal precipitation while others areas are still in exceptional drought.

winter weather winter precipitation 

Kansas Ag-Climate Update for February 2023

The February Ag-Climate Update includes a brief weather summary, agronomic impacts, relevant maps and graphs, 1-month temperature and precipitation outlooks, monthly extremes, and notable highlights. Check it out!

weather Climate  


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