WebAlfalfa permanently lost yield 0.25 to 0.5 t/a yield potential from the potato leaf hopper stress in the seeding year. The yield loss was greatest when a second stress, i.e. an oat cover crop was present. A third example of seeding year stress causing permanent stand yield loss comes from the cover crop work we have done with Italian ryegrass. WebApr 18, 2011 · Figure 1. Alfalfa yield expressed as a percentage of Yr 1 (first production year) for the seeding year and four years that follow in Michigan and the Midwest. The graph in Figure 1 shows the Michigan and Midwest average alfalfa yields in year one as 100 percent. In year two, yields are generally 102 to 103 percent of year one.
Fertilizing alfalfa: The latest recommendations - Progressive …
WebNov 12, 2012 · Alfalfa-corn rotation increases yield and reduces nitrogen fertilizer needs. In comparison, over 26 years on a loam soil in northeastern Iowa with fertilizer N rates sufficient for maximum yield, researchers from Iowa State University found highest yields with first-year corn after alfalfa and corn following soybean, intermediate yields with ... WebAlfalfa yields for both two-cut systems for all six alfalfa varieties ranged from 0.9 to 4.0 tons per acre, whereas yields from the three-cut system ranged from 1.5 to 5 tons per acre. … hilfe rufnummern
Seeding year harvest management for alfalfa UMN Extension
WebFor planting in the early spring, select an appropriate alfalfa variety for your location based on winter survival, disease and insect resistance, fall dormancy and yield potential (PSS-2602, Selecting Alfalfa Varieties). Visit the OSU Pest e-alerts archive to become familiar with the most recurring pests in our area. WebAug 16, 2024 · Dry matter yield was measured during the seeding year and for the first two production years of the stands. During the seeding year, alfalfa yield was maximized at about 30 plants per square foot. There was little difference in yield between 20 and 40 plants per square foot. WebBetter Weed Control and Higher Yields. Early season glyphosate weed control can improve first-year alfalfa yields and forage quality. Pioneer® brand alfalfa varieties with HarvXtra® technology include Roundup … smarsh board of directors