Surface Broadcast and Incorporated Lime: Impact on Soil pH, Soil pH Distribution and Soybean Yield Response to Fertilizers

IPNI-1998-CAN-ON19

In recent years, the Ontario soybean crop has expanded to exceed the acreage of corn. Yet, compared to corn, far less research has been done on its phosphorus (P) and potassium (K) needs. Soybeans are more frequently planted with reduced or no tillage, and this raises further questions regarding optimum placement of P and K and its interaction with lime. Read more


Year of initiation:1998
Year of completion:2000
Map:

Interpretive Summary

Surface Broadcast and Incorporated Lime: Impact on Soil pH, Soil pH Distribution and Soybean Yield Response to Fertilizers, 2000 In recent years, the Ontario soybean crop has expanded to exceed the acreage of corn. Yet, compared to corn, far less research has been done on its P and K needs. Soybeans are more frequently planted with reduced or no tillage, and this raises further questions regarding optimum placement of P and K and their interaction with lime.

Surface Broadcast and Incorporated Lime: Impact on Soil pH, Soil pH Distribution, and Soybean Yield Response to Fertilizers, 1999 In recent years, the Ontario soybean crop has expanded to exceed the acreage of corn. Yet, compared to corn, far less research has been done on its P and K needs. Soybeans are more frequently planted with reduced or no tillage, and this raises further questions regarding optimum placement of P and K and interaction with lime.

Surface Broadcast and Incorporated Lime: Impact on Soil pH, Soil pH Distribution and Soybean Yield Response to Fertilizers, 1998 In recent years, the Ontario soybean crop has expanded to exceed the acreage of corn. Yet, compared to corn, far less research has been done on its phosphorus (P) and potassium (K) needs. Soybeans are more frequently planted with reduced or no tillage, and this raises further questions regarding optimum placement of P and K and its interaction with lime.

↑ Show less ↑

Updates & Reports

2000

2000 Annual Report

2004

Published reports related to the research

2001

Project Description

2001

Objectives

2001

Methodology

2001

Investigators


Project Leader

Doug Young, Ridgetown College


Project Cooperators

John Gaynor


IPNI Staff

T. Bruulsema


Location

Americas \ Northern America \ CAN \ Ontario


Topics

4r place, soil fertility and productivity

maize, soybean

Calcium (Ca)