Understanding How Soil Test Phosphorus Impacts Water Quality
Soil test P is one indicator of environmental P loss potential from a field. STP values above 100 ppm ... Tests as Risk Indicators for Leaching of Dissolved Phosphorus from Agricultural Soils in Ontario. Soil ... called eutrophication, results in depleted dissolved oxygen in water bodies. A soil test for P (STP) ...
Nutrient Management of Forage Crops Intended for Hay
is to maintain soil test P and K between the “critical level” (minimum) and “maintenance limit” ... level before planting. The estimated amount of P 2 O 5 required to raise a soil test 1 PPM is 20 pounds ... For example, if a soil test is 100 PPM and the goal is to increase the soil test to a critical level ...
Cereal Rye as a Cover Crop in Ohio
Identification Information blue-green leaves hairs on leaf sheath, unlike wheat small- to medium-sized auricles ... window: July 2–Nov. 1 upright growth habit: 3–6 feet preferred soil pH: 5.0–7.0 Table 1. Rating the traits ... than drilling or broadcasting with incorporation. Use a low seeding rate for areas with sandy soil or ...
Annual Ryegrass as a Cover Crop in Ohio
habit: 12 – 24 inches preferred soil pH: 6.0 – 7.0 Table 1. Rating the traits of annual ryegrass. Shade ... tolerance Very good Flood tolerance Very good Winter survival winter hardiness varies between varieties snow ... efotg.sc.egov.usda.gov/#/state/OH/documents/section=4&folder=-6. Performance dry matter = 1,000 – 4,000 lb. per acre, per year Biomass quantity is highly dependent ...
2008) and many cultivars seem to exhibit comparably high photosynthetic rate between 15-27°C (59-80°F) ... photosynthesis but also flowering. Our recommendation is to keep the daytime temperature between 20-24°C ... temperature at 10-12°C (50-54°F). A lower night temperature than 10°C is acceptable but, unless the daytime ...
Barley as a Cover Crop in Ohio
date in Ohio is Sept. 28. upright growth habit: 1.5–3.0 feet preferred soil pH: 6.0–7.0 Table 1. Rating ... survival. Expected Planting Information drilled at ¾–1½ inches 50–75 lb./acre (pure live seed) broadcast ... efotg.sc.egov.usda.gov/#/state/OH/documents/section=4&folder=-6. Performance dry matter = 2,000–5,000 lb. per acre, per year Biomass quantity is highly dependent ...
Japanese Millet as a Cover Crop in Ohio
habit: 2–4 feet preferred soil pH: 5.5–7.5 Table 1. Rating the traits of Japanese millet. Heat tolerance ... efotg.sc.egov.usda.gov/#/state/OH/documents/section=4&folder=-6. Performance dry matter = 1,500–3,500 lb. per acre, per year Biomass quantity is highly dependent ... cutting increases root penetration. Japanese millet tolerates wet soils, flooding, and ponding. Japanese ...
Production Systems- Substrate Systems
contains high salts and needs to be washed with fresh water to bring the EC down to the acceptable level ... The following properties are keys for selecting and managing the substrate for strawberry. High ... porosity (greater access to oxygen). Strawberry reportedly requires high amounts of oxygen in their root ...
Production Systems- Structures
the spacing between towers but that may defeat the original purpose of high density production. The ... structures. High tunnels (AKA table-top systems) Greenhouses, unheated Greenhouses, heated Indoor farms ... system’. Table-top systems are typically placed inside a simple structure such as rain shelters or high ...
CFAES News | 4.12.2023
program offers a one-week, non-residential enrichment course in Kitchen Science for high school (grades ... executives, but the truth is leaders at all levels need to keep things organized and on time to be proactive ...