Sustainable Yield Intensification in Philippine Cassava Systems

IPNI-2014-PHL-5

Executive Summary Cassava is a crop with significant potential for intensification in Southeast Asia with cassava production changing from a traditional food crop to an export oriented industry that responds to strong external market demands for the crop. The cassava production sector delivers into these growing markets by a combination of increasing the area planted, using higher yielding varieties and partly by trying to intensify through improved management. Read more


Year of initiation:2014
Year of completion:2018

Interpretive Summary

This project generates the scientific information that is required to establish the nutrient uptake and yield relationships for cassava, determines the agronomic use efficiency for individual nutrients to aid in the development of fertilizer recommendations, and establishes 4R-consistent nutrient management practices for smallholder growing systems. The implementation of this project is between 2015 and 2018 in the Philippines.

The project in the Philippines, between 2015 and 2018, 1) generates the scientific information that is required to establish nutrient uptake –yield relationships for cassava; 2) determines the agronomic use efficiency for individual nutrients, which aids in the development of fertilizer recommendations; and 3) establishes 4R-consistent nutrient management practices for smallholder growing systems.

This project is intended to generate (1) the scientific information required to establish nutrient uptake–yield relationships for cassava, (2) determine the agronomic use efficiency for individual nutrients, which aids in the development of fertilizer recommendations, and (3) establish 4R-consistent nutrient management practices for smallholder growing systems. This project was first implemented in the Philippines in 2015 and will run through 2018.

Implemented between 2014 and 2018 in the Philippines, the project's objectives are to generate the scientific information required to establish the relationship between nutrient uptake and yield for cassava, and determine the agronomic use efficiency for individual nutrients. This will aid the development of fertilizer recommendations, and establish 4R-consistent nutrient management practices for smallholder growing systems.

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Updates & Reports

2014

Project Description


Publications

cover
Cassava Response to Fertilizer Application Lovely Luar, Mirasol Pampolino, Apolonio Ocampo, Arnold Valdez, Dale Francis Cordora, and Thomas Oberthür
Better Crops With Plant Food
2018-2, page #11

Cassava Leave (by Neil Palmer, CIAT)

Project Leader

Mirasol Pampolino, International Plant Nutrition Institute (IPNI)
Apolonio M. Ocampo, University of the Philippines


Project Cooperators

IPNI Southeast Asia Program
Universal Harvester Inc., Philippines
Uralkali Trading, Singapore
University of the Philippines Los Banos, Philippines


IPNI Staff

T. Oberthür
M. Pampolino


Location

Asia \ South-Eastern Asia \ PHL


Topics

4r place, 4r rate, 4r source, 4r time, nutrient management, nutrient use efficiency, site-specific nutrient management

cassava

Nitrogen (N), Phosphorus (P), Potassium (K)