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Plant Nutrition Insights

Plant tissue analysis and interpretation for vegetable | G. Hochmuth, D. Maynard, C. Vavrina, E. Hanlon and E. Simonne

Plant tissue testing is another tool for use in achieving a high degree of…

Fertigation-chemigation in protected agriculture | I. Papadopoulos

Abstract: Fertigation-Chemigation are regular and widely accepted practices for…

Irrigation management with saline water | Dana O. Porter and Thomas Marek

One of the most common water quality concerns for irrigated agriculture is…

Irrigation water quality for container-grown plants | Brian Whipker

Water is an important resource for growing plants. Plants, by weight, are…

Potassium Fertilization of Cotton | A. Ozzie Abaye; Extension Agronomist, Alternative Crops, Virginia Tech

Potassium (K) is an essential nutrient for normal plant growth and development…

North Dakota Fertilizer Recommendation Tables and Equations | D.W. Franzen

soil test recommendation tables based on field research data obtained in North…

Evaluation of Controlled- release Fertilizers for Young Citrus Trees | Mongi Zekri and Robert C.J. Koo

Controlled-release sources of N and K were compared with soluble sources on…

Managing potassium for crop production

A corn crop takes up nearly as much potassium (K) as it does nitrogen (N), yet…

Potassium fertilization for pineapple: Effects on plant growth and fruit yield | Luiz Antonio Junqueira Teixeira, José Antonio Quaggio, Heitor Cantarella, Estêvão Vicari Mellis

A field experiment with pineapple was carried in the state of São Paulo, Brazil…

Potassium Requirements of Pulse Crops | Ch. Srinivasarao, Masood Ali, A.N. Ganeshamurthy, and K.K.

In India, pulses are grown mostly on marginal and sub-marginal lands without…

IFAS Standardized Fertilization Recommendations for Vegetable Crops | George J. Hochmuth and Edward A. Hanlon

This publication presents in abbreviated form the fertilization recommendations…

Summary of N, P, and K Research with Eggplant in Florida | George Hochmuth and Ed Hanlon

Current eggplant fertilization recommendations are based on published field…