IPI International Potash Institute
IPI International Potash Institute

Optimizing Crop Nutrition, Potassium in Soil, Plant and Agro ecosystem


e-ifc 45: International Fertilizer Correspondent (Chinese edition) has been added 19/01/17 - link
Basic facts about at Potassium

Basic Facts about Potassium

Potassium is an essential element for all living organisms.
Updated: 13/01/2017

K gallery

View the K gallery from the IPI.
Updated: 23/11/2016
Fertigation management

Newsletter e-ifc

Latest edition:
19th January 2017
Updated: 17/01/2017
Nitrogen and Potassium Interactions

Nitrogen and Potassium Interactions

K increases nitrogen use efficiency.
Updated: 05/08/2016
Potassium and Food Quality

Potassium and Food Quality

K increases size, protein, oil and vitamin levels.
Updated: 07/10/2015
Potassium and Stress and Plant Disease

Potassium and Stress and Plant Disease

K plays a key role in stress relief.
Updated: 05/08/2016
Updated: 22/09/2015
K center coming soon
K center coming soon

Projects & Demonstrations

Potassium Sulphate and Potassium Chloride in the Nutrition of Poppy (Papaver somniferum L.) in Relation to Nitrogen Supply
Evaluation of Root Stock Efficiency in Nutrient Uptake and Utilzation with Special Regard to Potassium
Sustainable Management of Soil and Fertilizer Potassium as a Prerequiste to High Efficient Fertilizer Nitrogen Use
Fertigation Management in Young Apple Trees in Shandong, China
Project on Maximizing Crop Production Through Potassium Management
Study on Effect of Potassium on Yield, Quality and Pre and Post Harvest Disease Resistance of Papaya, Mango, Banana, Pineapple and Passion Fruits.
Studies on Potash Responses to Field Crops in Light Textured Soils of Southern Haryana
The Effect of Potassium on the Yield and Quality of Turmeric (Curcuma longa)
Rationalization of Potassium Requirement of Major Oil Seeds and Pulses in Central Plain Zone of Uttar Pradesh
Nutrient Management Options to Enhance Survival, Recovery and Yield of Submerged sub1 Varieties of Rice
Enhancing Profitability of Rice Farming in Asia Through Improved Nutrient and Crop Management
Modeling of N and K Dynamics for Sugarcane Mechanically Harvested and Without Burning for Adequate Use of Potash and Nitrogen Fertilizers
Mapping Spatial and Temporal Potassium Balances in Brazilian Soils of South-West Goias
Use of Potash Fertilizers in Intensively Managed Forage Systems in the Cerrado Region
Potassium Fertilization of Soybean and Cover Crops in No-Till Systems at the Cerrado Region
Establishment of Criteria for K Fertilization in Sandy and Medium Texture Soils
Crop Response to Different Rates and Sources of K
Effect of K Source on Crop Rotation in Saline Soil of the Northern Part of the Nile Delta
Effect of NPK on Wheat, Peanuts and Other Crop Rotation in Sandy Soil, Using Missing Element Technic.
Effect of K Source on Crop Rotation in Calcareous Soil in Western Part of the Nile Delta
Crop Response to NPK, Using Missing Element Design
Crop Response to NPK, Using Missing Element Design Experiment.
Effect of K Source on Crop Rotation in Sandy Soil
Fertilization of Vegetables Cropped Under Saharian Conditions
Effect of Potassium on Peas Production
Effect of Potassium and Balanced Fertilization in Tomato Production Cropped Under Drip Irrigation
Effect of Potassium on Strawberry Production
Effect of Various Levels of Potash Application Through Drip Irrigation on Yield and Quality of Sugarcane (CO 86032)
The Effect of Different Potassium Application Rates via Fertigation on Yield and Quality of Water Melon
The Effect of Different Application Dates of Potassium and Magnesium/Sulphur on Yield and Oil Content of Oilseed Rape
Studies on Role of Potassium Nutrition in Balanced Fertilization of Soybean-Wheat Cropping System
Evaluation of the Effect of Potassium Application on the Yield and Quality of Crops Under an Intensive Sunflower-Maize-Pea Cropping System in Punjab, India
Potassium Use in High Yield Crop System in Various Soil Types
Efficiency of Potash Fertilizer Application in a Rice-Wheat Cropping System in North-West Bangladesh
Studies on the Potash Fertilizer use Efficiency in Papaya (Carica papaya L.)
Site-specific Nutrient Management in Coconut Plantations
Study on Potassium Strategy to Maintain Crop Yield and the Balance of Potassium in Cropland
Validation and Refining of K Fertilization Recommendations in Different Crops and Regions in China
Effect of Nitrogen and Potassium Interaction on Nitrogen use Efficiency and Nitrate and Potassium Leaching in Sorghum-Wheat System
Yield and Quality of Rabi Onion as Influenced by Graded Levels of Potassium on Inceptisol
Maize Intensification in Mozambique (MIM) Project
Uses of Soil and Foliar Application of Potassium on Fruit Trees
Effect of Potassium on WUE in Potato Production
Effect of Potassium in Fruit Tree Production
Effect of K-fertilization Under Irrigation Systems and Shortage of Water on Crop Production in Egyptian Agriculture
Role of Potassium in Mitigating the Drought Stress in Maize-Wheat System
Effect of Different Rates of Potassium Fertilization and Supplemental Irrigation on the Productivity of Two Durum Wheat Cultivars Grown in Semiarid Lebanese Conditions
Potash Fertilization of No-Till Agricultural Systems on Marginal Lands
Evaluation and Dissemination of Improved Nutrient Management Practices Through Web and Mobile Phone Applications of Nutrient Manager for Rice in the Cauvery Delta, Tamil Nadu
Rationalization of Potassium Doses for Important Vegetable Crops in Central Plain Zone of Uttar Pradesh
Balanced Fertilization for Sustainable Bt Cotton Production with a Special Emphasis on Potassium in Soils of North Karnataka
Tolerance to Salinity of 4 Olive Tree Cultivars with Adequate Potassium Supply
WUE and Potash Fertilization
Role of Foliar Application of 2 Sources on Potassium on Citrus Production
Effect of Potassium Application on Yield of Vegetable Crops
Response of Cassava (Manihot esculenta Crantz.) to Potassium on Dry Land in Indonesia
Response of Soybean to Potassium in Lowland under Rice-Rice-Soybean Cropping Pattern in Indonesia
Effect of Different K Fertilization Levels on Yield and Yield Components of Different Wheat Varieties Under Different N Conditions
The Effects of Potassium Fertilizers on Cassava and Rubber Crops
Development of Nutrient Management Strategies for Cassava Production in Southern Luzon, Philippines
Potash and Silicium fertilization Interaction to Reduce Blast Disease Severity in Highland Rice in Cerrado
Potash Fertilization of Silage Corn in Sandy Soil
Potassium for Enhancing Nitrogen Utilization Efficiency of C4 (sorghum) and C3 (wheat) Plants: Biochemical Processes and Proteomics Approaches
Role of Potassium on Production of Aromatic Plants in Turkey
Efficiency of Muriate of Potash in Winter Wheat, Winter Rape, Sugar Beet and Grain Maize in Relation with Nitrogen Fertilizers in Western Part of Ukraine
Response of Cotton to Potassium Fertilizer Under Arid Environment in the Southern Punjab, Pakistan
Developing Fertigation Techniques to Increase Maize Productivity, Nutrient and Water use Efficiency in Northeast China Plain
Effect of Potassium on the Productivity and Quality of Coffee in Vietnam
Effect of Different Levels of Potassium and Irrigation on Yield and Quality of Potatoes under Diverse Climatic Conditions
The Development of New Tools in the Delivery of Site-Specific Nutrient Management for Maize in Southeast Asia
Efficiency of Muriate of Potash in Soybean in Northern Forest Steppe of Ukraine
Potassium Nutrition of Banana in Alluvial Soils of Bihar for Yield and Quality Enhancement
Effect of Nitrogen & Potassium Levels on Yield of Potato and Maize Intercropping
Physiological Studies on the Effect of Potassium in Mungbean (Vigna radiata (L.) Wilczek) Under Water Deficit
Studies on Phosphorus and Potassium Dynamics and Crop Response to Phosphorus and Potassium Fertilizer Application on Vertisols of the Ethiopian Central Highlands
Demonstration of the Increased Yield Response of Crops to Potassium and Sulphur Applications Grown on Acid Soils of Selected Woredas and Selected Vertisols of the Central Highlands
Maximizing Crop Production through Potassium Management
Efficiency of Muriate of Potash in Grain Maize in Relation with Nitrogen Fertilizers in Northern Forest Steppe of Ukraine
Long-term Experiment to Evaluate the Consumption of Potassium on Grain Yield in no-tillage System
Effect of Potash Application on Yield, Quality, Disease Resistance and Drought Tolerance in Groundnut
The Efficiency of Potassium Fertilizer on Yield and Product Quality of Sugarcane
Biological Approaches to Improving Potassium Uptake and use Efficiency in Rice Crop
K Strategy to Increase Crop Yield, Quality and Soil K Fertility with Return of the Straw in Different Region of China
Potassium Dynamics as influenced by potassium application to Banana in Inceptisols
Support to Agricultural Research for Development of Strategic Crops in Africa (SARD-SC)
Accelerating uptake of site-specific nutrient management (SSNM) by Asian cereal farmers through use of mobile phones (IRRI Ref. No.A-2013-138)
Optimization of Fertilizer Application for Coffee
Effect of K on Enset Crop
Optimization of Fertilizer Application for Sesame
Optimization of Fertilizer Application for Vegetables
Potassium Dynamics and the Response of tef (Eragrostis tef Zucc. Trotter) to Potassium Fertilizer Application in Vertisols of East Gojjam, NW Ethiopia
Identifying Critical Levels for K in Vertisols
Effect of K on Pastures
Effect of K on Sugarcane
Effect of K on Apple
Effect of K on Pulses
Effect of K on Garlic, Onion and Maize
Effect of K on Maize
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