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A complete fertilization program for onion

Haifa's fertilization & fertigation recommendation for growing onions with Haifa fertilizers, to achieve optimal plant nutrition and excellent yield

Crop Guide: proven results of onion fertilization

Proven Results: Efficiency and Profitability with Haifa's Fertilization Programs for Onions


Crop Guide: Onion

    Suggested fertilization programs for onion


The holistic approach of Haifa for plant nutrition offers the growers diverse options for enhancing the plant performance and fertilizer use efficiency.

Crop Guide: Onion

Index: Nutrition and Nutrient Uptake  |  Nutritional Disorders

Crop Guide: Growing Onions

There is a wealth of types of edible onions that differs in size, shape and flavor. The bulb onion is the most prevalent member of the group, accounting for the largest growth areas and global yield.

Crop Guide: Onion

Index:    Overview   |   Onion economy

Overview : About onions


Onion flowers pollination in South Africa

After 6 months of careful planning and nurturing, onion plants produce flowers that are ready for pollination and seed production.


Index Introduction

          1.1 Overview

          1.2 Onion economy



IFAS Standardized Fertilization Recommendations for Vegetable Crops

This publication presents in abbreviated form the fertilization recommendations for vegetable crops based on soil tests performed by the IFAS Extension Soil Testing Laboratory (ESTL). It contains the basic information from which ESTL soil-test reports and fertilization recommendations are generated


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