Manejo de Suelos - Fertilización, Compostado, Nutrición vegetal

Nutrient Management for Blueberries in Oregon

This publication addresses nutrient management of northern highbush blueberries in western Oregon. Where data are available to support management differences by blueberry type, this information is provided. The following questions are addressed in this publication. These questions should be...
J. Hart
B. Strik
L. White
W. Yang
Oregon State University Extension Service

Preparación de Suelos

Al igual que que todas las prácticas agrícolas realizadas antes, durante y depués del ciclo de crecimiento y desarrollo de un cultivo, la preparación de suelos juega un rol primordial en el éxito económico a lograr por el agricultor. Si bien es cierto que...
Marco Antonio Bello
María Teresa Pino
INIA Chile

Vegetable Growers' Handbook Chapter III: Soils and Fertilizers

Soil is a habitat for plants. As such, the soil's physical, chemical, and biological properties affect plant growth. The physical properties of a soil largely determine the ways in which it can be used. The size, shape, and arrangement of the primary soil particles are known as the physical...
V. A. Haby
Marvin L. Baker
Sam Feagley
Texas AgriLife Extension Service

Enmiendas Calcáreas y Estimación de Dosis de Aplicación

Esta publicación tiene como objetivo entregar información a los productores de la zona y usuarios en general, necesarios para seleccionar el material encalante a utilizar, aportando información sobre su efectividad basada en los aspectos de granulometría y poder...
Marta Alfaro
René Bernier
INIA Chile

Poultry Mortality Composting Management Guide

Disposal of dead birds can be a problem for poultry growers. Typical methods of mortality disposal include burial, incineration, rendering, and composting. Many states have banned the use of burial pits that historically have been used to dispose of dead birds. Incineration can be costly and raise...
Casey W. Ritz
John Worley
University of Georgia, Cooperative Extension Service

N-P-K Fertilizers

There are many grades and analyses of nitrogen (N), phosphorus (P) and potassium (K) fertilizers, but all can be grouped into three classes—liquids, solids and gaseous. There is nothing mysterious about different grades or types of fertilizers. For a particular grade, many fertilizers have...
M.L. Vitosh
Michigan State University Extension

Managing the Nutrition of Highbush Blueberries

Blueberries evolved under acidic soil conditions where levels of many nutrients are naturally low. Generally, bushes require little and are sensitive to too much fertility. Because of these unusual nutrition requirements, many fertilization practices common to tree fruit production are not...
Eric Hanson
Jim Hancock
Michigan State University Extension

Influence of nitrogen rate and sampling date on soil analysis values of highbush blueberries

Three studies were conducted on nitrogen (N) fertilization effects on soil of highbush blueberries in Arkansas. Objectives included: determination of varying N rate effects on the standard soil analysis variables, determination of date of soil sampling effects on soil analyses,...
John R. Clark
Ronald W. McNew
RichardC. Maples
University of Arkansas Division of Agriculture

Vegetable Production Handbook for Florida

This is an excellent manual with practical information for vegetable growers. Includes the following topics: Soil and Fertilizer Management for Vegetable Production in Florida Principles and Practices for Irrigation Management Nematodes and Their Management Weed Management...
Daniel A. Botts
Peter J. Dittmar
Michael D. Dukes
Mary L. Lamberts
Andrew W. MacRae
Eugene McAvoy
Joseph W. Noling
Stephen M. Olson
Monica Ozores-Hampton
Natalia Peres
James F. Price
Richard N. Raid
Pam D. Roberts
Bielinski M. Santos
Eric H. Simonne
Scott A. Smith
Crystal A. Snodgrass
David D. Sui
Gary E. Vallad
Susan E. Webb
Alicia J. Whidden
Vance M. Whitaker
Shouan Zhang
Lincoln Zotarelli
Citrus & Vegetable Magazine

Guía para la Toma de Muestras de Residuos de Plaguicidas Agua, Sedimento y Suelo

La concentración de plaguicidas en diferentes matrices ambientales se estima en base a muestreos basados en métodos estadísticos. El mayor o menor grado de certeza en la obtención de los datos colectados y su interpretación depende en gran medida de un adecuado...
Jaime Mejías
Jorge Jerez
INIA Chile