Potato nitrogen management

L Alva - Journal of vegetable crop production, 2004 - Taylor & Francis
Management of nitrogen (N) fertilization, in terms of rate, timing, and method of application,
influence the yield and quality of potatoes. Optimal management of N and irrigation is …

Nitrogen and irrigation management practices to improve nitrogen uptake efficiency and minimize leaching losses

AK Alva, S Paramasivam, A Fares… - Journal of Crop …, 2006 - Taylor & Francis
Nitrogen (N) is the most important nutrient for plant growth and production. Nitrogen uptake
efficiency is dependent on a number of factors. Water management influences the …

Improving nitrogen efficiency: lessons from Malawi and Michigan

S Snapp, H Borden, D Rohrbach - The Scientific World Journal, 2001 - Wiley Online Library
Two case studies are presented here of nitrogen (N) dynamics in potato/maize systems.
Contrasting systems were investigated from (1) the highland tropics of Dedza, Malawi in …

Flexible incentives for environmental management in agriculture: A typology

SS Batie, DE Ervin - Flexible incentives for the adoption of environmental …, 1999 - Springer
Flexible incentives are incentives that do not dictate how environmental objectives are to be
achieved, and they are important tools in managing agro-environmental problems. They are …

An economic evaluation of the health and environmental benefits of the IPM program (IPM CRSP) in the Philippines

LCM Cuyno - 1999 - search.proquest.com
Concern about externalities associated with pesticide use in develo** countries has
motivated the development of integrated pest management (IPM) programs in these areas …

Concentration, market power, and cost efficiency in the corn seed industry

J Fernandez-Cornejo, DJ Spielman - 2002 - ageconsearch.umn.edu
The paper presents a model developed to examine the effects of industry concentration on
market power and cost efficiency in the seed industry. In addition, the paper presents …

Less is more: why agro-chemicals use will decline in industrialized countries

SM Swinton - The Economics of Agro-Chemicals, 2018 - taylorfrancis.com
Over the past four decades, scientists and the public at large have become increasingly
aware of the risks that balance the benefits from agro-chemicals (van Ravenswaay, 1995) …

A Risk Programming Approach to Designing Contracts to Reduce Nitrate Leaching

MC Chu, SM Swinton, SS Batie - 1997 - ageconsearch.umn.edu
As contractual agriculture expands, contract design offers a non-regulatory opportunity to
reduce non-point source pollution. A risk programming analysis of seed corn contract …

Eficiencia de la fertilización nitrogenada y parámetros biométricos en el cultivo de papa var. Yungay en Colpar, distrito de Quilcas

EL Huaraca Bendezú - 2019 - repositorio.uncp.edu.pe
Durante la campaña agrícola 2015-2016 se realizó el presente trabajo de investigación en
la localidad de Colpar, distrito de Quilcas, con los objetivos de determinar el efecto de las …

[PDF][PDF] Current Agriculture, Food & Resource Issues

F Forces - caes-scae.ca
62 for safe and specialty foods, the benefits from integrating food supply chains and brands
have increased; this integration has been enabled by better technology to monitor moral …